參數(shù)資料
型號(hào): HD74HC651
廠商: Hitachi,Ltd.
英文描述: 8-Bit Universal Shift/Storage Registers With 3-State Outputs 20-CDIP -55 to 125
中文描述: 八路總線收發(fā)器/寄存器(帶倒三態(tài)輸出)
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 55K
代理商: HD74HC651
HD74HC651/HD74HC652
2
Function Table
Real-Time Transfer
Bus B to Bus A
Real-Time Transfer
Bus A to Bus B
Storage
Transfer Stored
Data to A and/or B
Clock AB
X
X
L or H
Select AB
X
L
X
H
Enable GAB
L
H
L
H
Clock BA
X
X
L or H
Select BA
L
X
X
H
Enable GBA
L
H
H
L
B
Real-time transfer
Bus B to Bus A
B
Real-time transfer
Bus A to Bus B
B
B
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