ZHCSCJ4A February 2014 – October 2014 SN74GTL2014
PRODUCTION DATA.

| PIN | DESCRIPTION | |
|---|---|---|
| NAME | NUMBER | |
| A0 | 13 | LVTTL data input/output |
| A01 | 12 | |
| A02 | 10 | |
| A03 | 9 | |
| B0 | 2 | GTL data input/output |
| B01 | 3 | |
| B02 | 5 | |
| B03 | 6 | |
| DIR | 1 | Direction control input (LVTTL) |
| GND | 7 | Ground |
| 8 | ||
| 11 | ||
| VCC | 14 | Supply voltage |
| VREF | 4 | GTL reference voltage |