ZHCSRM0G December 1982 – April 2021 SN54HC20 , SN74HC20
PRODUCTION DATA
该器件包含两个独立的 4 输入与非门。每个逻辑门以正逻辑执行布尔函数 Y = A ● B ● C ● D。
器件型号 | 封装 | 封装尺寸(标称值) |
---|---|---|
SN74HC20D | SOIC (14) | 8.70mm × 3.90mm |
SN74HC20N | PDIP (14) | 19.30mm × 6.40mm |
SN74HC20NS | SO (14) | 10.20mm × 5.30mm |
SN74HC20PW | TSSOP (14) | 5.00mm × 4.40mm |
SN54HC20J | CDIP (14) | 21.30mm × 7.60mm |
SN54HC20W | CFP (14) | 9.20mm × 6.29mm |
SN54HC20FK | LCCC (20) | 8.90mm × 8.90mm |