Datasheet

SN74ALVCH16524
18-BIT REGISTERED BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES080C – JULY 1996 – REVISED FEBRUARY 1999
3–180
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
B-TO-A STORAGE (OEBA
= L)
INPUTS
OUTPUT
CLKENBA CLK SEL B
A
H X X X A
0
†
L ↑ HL L
L ↑ HH H
L ↑ LLL
‡
L ↑ L H H
‡
†
Output level before the indicated steady-state input
conditions were established
‡
Four positive CLK edges are needed to propagate data
from B to A when SEL
is low.
logic diagram (positive logic)
B1
CLK
CLKENBA
OEAB
OEBA
SEL
CE
C1
1D
A1
CE
C1
1D
CE
C1
1D
CE
C1
1D
1
1
1 of 18 Channels
G1
30
28
2
27
55
3 54