ZHCSOD3F December 1982 – June 2021 SN54HC74 , SN74HC74
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
SNx4HC74 器件包含两个具有异步预设和清零引脚的独立 D 类正边沿触发触发器。
器件型号 | 封装 | 封装尺寸(标称值) |
---|---|---|
SN74HC74D | SOIC (14) | 8.70mm × 3.90mm |
SN74HC74DB | SSOP (14) | 6.50mm × 5.30mm |
SN74HC74N | PDIP (14) | 19.30mm × 6.40mm |
SN74HC74NS | SO (14) | 10.20mm × 5.30mm |
SN74HC74PW | TSSOP (14) | 5.00mm × 4.40mm |
SN54HC74J | CDIP (14) | 21.30mm × 7.60mm |
SN54HC74W | CFP (14) | 9.20mm × 6.29mm |
SN54HC74FK | LCCC (20) | 8.90mm × 8.90mm |