HD74AC670 Datasheet, PDF (3/10 Pages) Hitachi Semiconductor – 4 x 4 Register File with 3-State Output

Read Function Table
Read Inputs
OE
RA₁
RA₀
L
L
L
L
L
H
L
H
L
L
H
H
H
X
X
H : High Voltage Level
L : Low Voltage Level
X : Immaterial
HD74AC670
Outputs from
Word 0
Word 1
Word 2
Word 3
None (HIGH Z)
3