ZHCSPH1H December 1982 – December 2021 SN54HC574 , SN74HC574
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
这些八路边沿触发 D 类触发器具有专为总线驱动设计的三态输出。它们特别适合用于实现缓冲寄存器、I/O 端口、双向总线驱动器和工作寄存器。
器件型号 | 封装(1) | 封装尺寸(标称值) |
---|---|---|
SN74HC574DW | SOIC (20) | 12.80mm × 7.50mm |
SN74HC574DBR | SSOP (20) | 7.20mm × 5.30mm |
SN74HC574N | PDIP (20) | 25.40mm × 6.35mm |
SN74HC574NSR | SO (20) | 15.00mm × 5.30mm |
SN74HC574PW | TSSOP (20) | 6.50mm × 4.40mm |
SN54HC574J | CDIP (20) | 26.92mm × 6.92mm |
SNJ54HC574FK | LCCC (20) | 8.89mm × 8.45mm |
SNJ54HC574W | CFP (20) | 13.72mm × 6.92mm |