ZHCSPH1H December 1982 – December 2021 SN54HC574 , SN74HC574
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
這些八路邊沿觸發(fā) D 類觸發(fā)器具有專為總線驅(qū)動設(shè)計(jì)的三態(tài)輸出。它們特別適合用于實(shí)現(xiàn)緩沖寄存器、I/O 端口、雙向總線驅(qū)動器和工作寄存器。
| 器件型號 | 封裝(1) | 封裝尺寸(標(biāo)稱值) |
|---|---|---|
| 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 |
功能方框圖