ZHCSVZ9H June 1998 – April 2024 SN74AHC594
PRODMIX
請參考 PDF 數據表獲取器件具體的封裝圖。


| Pin | I/O | Description | |||
|---|---|---|---|---|---|
| Name | SN54AHC594 | SN74AHC594 | |||
| FK | J, W | D, DB, N, NS, PW |
|||
| GND | 10 | 8 | 8 | — | Ground Pin |
| NC | 1 | — | — | — | No connect |
| 6 | |||||
| 11 | |||||
| 16 | |||||
| QA | 19 | 15 | 15 | O | QA Output |
| QB | 2 | 1 | 1 | O | QB Output |
| QC | 3 | 2 | 2 | O | QC Output |
| QD | 4 | 3 | 3 | O | QD Output |
| QE | 5 | 4 | 4 | O | QE Output |
| QF | 7 | 5 | 5 | O | QF Output |
| QG | 8 | 6 | 6 | O | QG Output |
| QH | 9 | 7 | 7 | O | QH Output |
| QH' | 12 | 9 | 9 | O | QH' Output |
| RCLK | 15 | 12 | 12 | I | RCLK Input |
| RCLR | 17 | 13 | 13 | I | RCLR Input |
| SER | 18 | 14 | 14 | I | SER Input |
| SRCLK | 14 | 11 | 11 | I | SRCLK Input |
| SRCLR | 13 | 10 | 10 | I | SRCLR Input |
| VCC | 20 | 16 | 16 | — | Power pin |