Datasheet

SN54ALS652, SN54ALS653, SN54AS651, SN54AS652
SN74ALS651A, SN74ALS652A, SN74ALS653, SN74ALS654, SN74AS651, SN74AS652
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
SDAS066G – DECEMBER 1983 – REVISED DECEMBER 2000
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
logic symbols
†
OEBA
EN1 [BA]
21
G5
22
SBA
A1
4
B1
20
4D
EN2 [AB]
3
OEAB
23
CLKBA
1
CLKAB
G7
2
SAB
5
7
7
5
1
1
6D ≥1
≥1
1
2
C6
C4
A2
5
B2
19
A3
6
B3
18
A4
7
B4
17
A5
8
B5
16
A6
9
B6
15
A7
10
B7
14
A8
11
B8
13
OEBA
EN1 [BA]
21
G5
22
SBA
A1
4
B1
20
4D
EN2 [AB]
3
OEAB
23
CLKBA
1
CLKAB
G7
2
SAB
5
7
7
5
1
1
6D ≥1
≥1
1
2
C6
C4
A2
5
B2
19
A3
6
B3
18
A4
7
B4
17
A5
8
B5
16
A6
9
B6
15
A7
10
B7
14
A8
11
B8
13
OEBA
EN1 [BA]
21
G5
22
SBA
A1
4
B1
20
4D
EN2 [AB]
3
OEAB
23
CLKBA
1
CLKAB
G7
2
SAB
5
7
7
5
1
1
6D ≥1
≥1
1
2
C6
C4
A2
5
B2
19
A3
6
B3
18
A4
7
B4
17
A5
8
B5
16
A6
9
B6
15
A7
10
B7
14
A8
11
B8
13
OEBA
EN1 [BA]
21
G5
22
SBA
A1
4
B1
20
4D
EN2 [AB]
3
OEAB
23
CLKBA
1
CLKAB
G7
2
SAB
5
7
7
5
1
1
6D ≥1
≥1
1
2
C6
C4
A2
5
B2
19
A3
6
B3
18
A4
7
B4
17
A5
8
B5
16
A6
9
B6
15
A7
10
B7
14
A8
11
B8
13
SN54ALS653, SN74ALS653 SN74ALS654
SN54AS651,
SN74ALS651A, SN74AS651
SN54ALS652, SN54AS652,
SN74ALS652A, SN74AS652
†
These symbols are in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the DW, JT, and NT packages.