Welcome to Weijie Semiconductor
- Integrated Circuits (ICs)
- Interface - Analog Switches, Multiplexers, Demultiplexers
Image
Part Number
Manufacturer
Description
Unit Price
In Stock
TS5A23157DGSR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 10 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.7ns, 3.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 10 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.7ns, 3.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
0
16612 in stock
TS5A23157DGST
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 10 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.7ns, 3.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 10 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.7ns, 3.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
0
2147 in stock
TS5A23157QDGSRQ1
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : Automotive, AEC-Q100
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 15 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 8.7ns, 6.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 125°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
Packaging : Cut Tape (CT)
Alternate Packaging
Series : Automotive, AEC-Q100
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 15 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 8.7ns, 6.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 125°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
0
8646 in stock
TS5A23157RSER
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 10 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.7ns, 3.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-UFQFN
Supplier Device Package : 10-UQFN (2.0x1.5)
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 10 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.7ns, 3.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-UFQFN
Supplier Device Package : 10-UQFN (2.0x1.5)
0
51126 in stock
TS5A23157TDGSRQ1
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : Automotive, AEC-Q100
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 15 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.7ns, 3.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 105°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
Packaging : Cut Tape (CT)
Alternate Packaging
Series : Automotive, AEC-Q100
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 15 Ohm
Channel-to-Channel Matching (δRon) : 150 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.7ns, 3.8ns
-3db Bandwidth : 220MHz
Charge Injection : 7pC
Channel Capacitance (CS(off), CD(off)) : 5.5pF
Current - Leakage (IS(off)) (Max) : 1µA
Crosstalk : -66dB @ 10MHz
Operating Temperature : -40°C ~ 105°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
0
11901 in stock
TS5A23159DGSR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 13ns, 8ns
-3db Bandwidth : 100MHz
Charge Injection : -7pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 13ns, 8ns
-3db Bandwidth : 100MHz
Charge Injection : -7pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
0
29964 in stock
TS5A23159DGST
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 13ns, 8ns
-3db Bandwidth : 100MHz
Charge Injection : -7pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 13ns, 8ns
-3db Bandwidth : 100MHz
Charge Injection : -7pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
0
2068 in stock
TS5A23159RSER
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 13ns, 8ns
-3db Bandwidth : 100MHz
Charge Injection : -7pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-UFQFN
Supplier Device Package : 10-UQFN (2.0x1.5)
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 13ns, 8ns
-3db Bandwidth : 100MHz
Charge Injection : -7pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-UFQFN
Supplier Device Package : 10-UQFN (2.0x1.5)
0
14535 in stock
TS5A23160DGSR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.5ns, 10ns
-3db Bandwidth : 95MHz
Charge Injection : 1pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.5ns, 10ns
-3db Bandwidth : 95MHz
Charge Injection : 1pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
0
3801 in stock
TS5A23160DGST
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.5ns, 10ns
-3db Bandwidth : 95MHz
Charge Injection : 1pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPDT
Multiplexer/Demultiplexer Circuit : 2:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 50 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 5.5ns, 10ns
-3db Bandwidth : 95MHz
Charge Injection : 1pC
Channel Capacitance (CS(off), CD(off)) : 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -64dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package : 10-VSSOP
0
821 in stock
TS5A23166DCUR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPST - NO
Multiplexer/Demultiplexer Circuit : 1:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 40 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 7.5ns, 11ns
-3db Bandwidth : 150MHz
Charge Injection : 6pC
Channel Capacitance (CS(off), CD(off)) : 19pF, 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -85dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-VFSOP (0.091", 2.30mm Width)
Supplier Device Package : US8
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPST - NO
Multiplexer/Demultiplexer Circuit : 1:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 40 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 7.5ns, 11ns
-3db Bandwidth : 150MHz
Charge Injection : 6pC
Channel Capacitance (CS(off), CD(off)) : 19pF, 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -85dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-VFSOP (0.091", 2.30mm Width)
Supplier Device Package : US8
0
3077 in stock
TS5A23166YZPR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPST - NO
Multiplexer/Demultiplexer Circuit : 1:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 40 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 7.5ns, 11ns
-3db Bandwidth : 150MHz
Charge Injection : 6pC
Channel Capacitance (CS(off), CD(off)) : 19pF, 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -85dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-XFBGA, DSBGA
Supplier Device Package : 8-DSBGA, 8-WCSP (1.9x0.9)
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Switch Circuit : SPST - NO
Multiplexer/Demultiplexer Circuit : 1:1
Number of Circuits : 2
On-State Resistance (Max) : 900 mOhm
Channel-to-Channel Matching (δRon) : 40 mOhm
Voltage - Supply, Single (V+) : 1.65 V ~ 5.5 V
Voltage - Supply, Dual (V±) : -
Switch Time (Ton, Toff) (Max) : 7.5ns, 11ns
-3db Bandwidth : 150MHz
Charge Injection : 6pC
Channel Capacitance (CS(off), CD(off)) : 19pF, 18pF
Current - Leakage (IS(off)) (Max) : 20nA
Crosstalk : -85dB @ 1MHz
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-XFBGA, DSBGA
Supplier Device Package : 8-DSBGA, 8-WCSP (1.9x0.9)
0
4760 in stock
New Original Stock
Competitive Prices
One-stop
Customer Service
Contact Weijie
- sales@ynnelec.com
- jay@ynnelec.com
- 1132 Nanguang Jiejia Building, No. 3037 Shennan Middle Road, Futian District, Shenzhen
Customer service
Copyright © 2025 Ynnelec. All rights reserved.
webdesign www.wzdzkf.com
Powered by www.wzdzkf.com