SN54ABT657A Datasheet, PDF (4/9 Pages) Texas Instruments – OCTAL TRANSCEIVERS WITH PARITY GENERATORS/CHECKERS AND 3-STATE OUTPUTS

SN54ABT657A, SN74ABT657A
OCTAL TRANSCEIVERS WITH PARITY GENERATORS/CHECKERS
AND 3-STATE OUTPUTS
SCBS192E – JANUARY 1991 – REVISED JUNE 1997
logic diagram (positive logic)
1
T/R
24
OE
A1
2
3
A2
4
A3
5
A4
6
A5
8
A6
9
A7
10
A8
23
B1
22
B2
21
B3
20
B4
17
B5
16
B6
15
B7
14
B8
11
ODD/EVEN
Pin numbers shown are for the DW, JT, and NT packages.
4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
13
PARITY
12
ERR