Datasheet

SN74S225
16 × 5 ASYNCHRONOUS FIRST-IN, FIRST-OUT MEMORY
WITH 3-STATE OUTPUTS
SDLS207B – SEPTEMBER 1976 – REVISED APRIL 1998
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
logic symbol
†
EN6
9
4D
4
D0 Q0
15
5
D1
Q1
14
6
D2
Q2
13
7
D3
Q3
12
8
D4
Q4
11
Z1
16
UNCK IN
FIFO 16 × 5
OE
6
CT = 0
18
CLR
UNCK OUT
3
2
IR
2
5, 2
OR
17
1, 3
1
CLKA
19
CLKB
3–
2+
2
&
CTR
G2
G3
C4
Z5
CT < 16
CT > 0
1
†
This symbol is in accordance with ANSI/IEEE Standard 91-1984 and IEC Publication 617-12.