Datasheet

SN54ABT861, SN74ABT861
10-BIT TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS199C – FEBRUARY 1991 – REVISED MAY 1997
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
INPUTS
OPERATION
OEAB OEBA
OPERATION
L H A data to B bus
H L B data to A bus
H H Isolation
L L
Latch A and B
(A = B)
logic symbol
†
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the DW, JT, and NT packages.
EN1
1
2
A1
3
A2
B1
23
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
B2
22
B3
21
B5
19
B4
20
B6
18
B8
16
B7
17
OEBA
EN2
13
OEAB
10
A9
B9
15
11
A10
B10
14
1
1
1
2
logic diagram (positive logic)
A1 B1
OEBA
OEAB
To Nine Other Channels
1
13
223
Pin numbers shown are for the DW, JT, and NT packages.