SCES898C July 2019 – May 2022 SN74AXC4T774
PRODUCTION DATA
PIN | TYPE(1) | DESCRIPTION | ||||
---|---|---|---|---|---|---|
NAME | PW | RSV | BQB | |||
A1 | 3 | 1 | 3 | I/O | Input/output A1. Referenced to VCCA. | |
A2 | 4 | 2 | 4 | I/O | Input/output A2. Referenced to VCCA. | |
A3 | 5 | 3 | 5 | I/O | Input/output A3. Referenced to VCCA. | |
A4 | 6 | 4 | 6 | I/O | Input/output A4. Referenced to VCCA. | |
B1 | 14 | 12 | 14 | I/O | Input/output B1. Referenced to VCCB. | |
B2 | 13 | 11 | 13 | I/O | Input/output B2. Referenced to VCCB. | |
B3 | 12 | 10 | 12 | I/O | Input/output B3. Referenced to VCCB. | |
B4 | 11 | 9 | 11 | I/O | Input/output B4. Referenced to VCCB. | |
DIR1 | 1 | 15 | 1 | I | Direction-control input for port 1. Referenced to VCCA. | |
DIR2 | 2 | 16 | 2 | I | Direction-control input for port 2. Referenced to VCCA. | |
DIR3 | 7 | 5 | 7 | I | Direction-control input for port 3. Referenced to VCCA. | |
DIR4 | 8 | 6 | 8 | I | Direction-control input for port 4. Referenced to VCCA. | |
OE | 9 | 7 | 9 | I | Tri-state output enable. Pull OE high to place all outputs in tri-state mode. Referenced to VCCA. | |
GND | 10 | 8 | 10 | — | Ground | |
VCCA | 16 | 14 | 16 | — | A-port power supply voltage. 0.65 V ≤ VCCA ≤ 3.6 V | |
VCCB | 15 | 13 | 15 | — | B-port power supply voltage. 0.65 V ≤ VCCB ≤ 3.6 V |