54abt652 National Semiconductor Corporation, 54abt652 Datasheet - Page 4

• Manufacturer Part Number: 54abt652
• Description: Octal Transceivers And Registers With Tri-state Outputs
• Manufacturer: National Semiconductor Corporation

www.national.com
Functional Description
OEAB
OEAB
H
L
OEBA
OEBA
H
L
Transfer Bus B to Bus A
Transfer Bus A to Bus B
CPAB
CPAB
X
X
Note A: Real-Time
Note B: Real-Time
CPBA
CPBA
X
X
SAB
SAB
X
L
(Continued)
DS100220-4
DS100220-5
SBA
SBA
L
X
FIGURE 1.
4
OEAB
OEAB
X
H
L
L
OEBA
OEBA
H
X
H
L
Note D: Transfer Storage
CPAB
CPAB
H or L
N
N
X
Note C: Storage
Data to A or B
H or L
CPBA
CPBA
X
N
N
SAB
SAB
X
X
X
H
DS100220-6
DS100220-7
SBA
SBA
H
X
X
X