74F670 Datasheet, PDF (4/12 Pages) NXP Semiconductors – 4 x 4 register file 3-State

Philips Semiconductors
4 x 4 register file (3-State)
LOGIC DIAGRAM
RE ¹¹
RA ⁵
RB ⁴
WE ¹²
WB ¹³
WA ¹⁴
D3 ³
D2 ²
1
D1
15
D0
V_CC=Pin 16
GND=Pin 8
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Product specification
74F670
6
Q3
7
Q2
9
Q1
10
Q0
SF01181
1990 Jul 12
4