SL74HC640 is Octal 3-State Inverting Bus Transceiver manufactured by System Logic Semiconductor.
| Part Number | Description |
|---|---|
| SL74HC620 | Octal 3-State Inverting Bus Transceiver(High-Performance Silicon-Gate CMOS) |
| SL74HC623 | Octal 3-State Noninverting Bus Transceiver |
| SL74HC651 | Octal 3-State Bus Transceivers |
| SL74HC652 | Octal 3-State Bus Transceivers |
| SL74HC652 | Octal 3-State Bus Transceivers |
SL74HC640 Octal 3-State Inverting Bus Transceiver High-Performance Silicon-Gate CMOS The SL74HC640 is identical in pinout to the LS/ALS640. The device inputs are patible with standard CMOS outputs; with pullup resistors, they are patible with LS/ALSTTL outputs.
