ZHCSKF1 October 2019 THVD1520
PRODUCTION DATA.
| PIN | I/O | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| R | 1 | Digital output | Receive data output |
| RE | 2 | Digital input | Receiver enable, active low (internal 5-MΩ pull-up) |
| DE | 3 | Digital input | Driver enable, active high (internal 5-MΩ pull-down) |
| D | 4 | Digital input | Driver data input (internal 5-MΩ pull-up) |
| GND | 5 | Ground | Device ground |
| A | 6 | Bus input/output | Bus I/O port, A (complementary to B) |
| B | 7 | Bus input/output | Bus I/O port, B (complementary to A) |
| VCC | 8 | Power | 5-V supply |