![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
![](/g/img/star_on.png)
Part Number | SN74ALS642A-1NSR |
Main Category | Integrated Circuits (ICs) |
Sub Category | Logic - Buffers, Drivers, Receivers, Transceivers |
Brand | Texas Instruments |
Description | IC BUS TRANSCEIVER DUAL 20SO |
Series | 74ALS |
Packaging | Tape & Reel (TR) |
Logic Type | Transceiver, Inverting |
Number of Elements | 1 |
Number of Bits per Element | 8 |
Input Type | - |
Output Type | Open Collector |
Current - Output High, Low | -, 24mA |
Voltage - Supply | 4.5 V ~ 5.5 V |
Operating Temperature | 0°C ~ 70°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 20-SOIC (0.209", 5.30mm Width) |
Supplier Device Package | 20-SO |
Image | ![]() |
SN74ALS642A-1NSR
TI/ST
5045
1.53
HK HEQING ELECTRONICS LIMITED
SN74ALS642A-1NSR
TexasIns
3411
2.0375
HK YONGXIN ELECTRONICS LIMITED
SN74ALS642A-1NSR
TI/CC
8000
2.545
ANJIEXIN (HK) ELECTRONIC TECHNOLOGY LIMITED
SN74ALS642A-1NSR
TI?
5000
3.0525
Shenzhen Yu Qin Xuan electronics Co., LT
SN74ALS642A-1NSR
TI-BB
5000
3.56
Briew Technology (HK) Limited