FUNCTION TABLE (SN74)
INPUTS
OUTPUTS
No.
D
C
B
A
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
L
L
L
L
L
L
L
L
L
H
L
L
H
H
L
L
H
L
H
L
L
H
L
H
H
H
H
H
L
H
H
H
H
H
L
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
5
6
7
8
9
L
L
L
H
H
H
H
H
L
L
H
H
L
H
L
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
L
H
H
H
H
H
L
H
H
H
H
H
L
H
H
H
H
L
H
H
H
H
L
L
H
H
H
H
H
H
H
H
L
L
H
H
H
H
H
H
L
L
H
H
L
H
L
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
ELECTRICAL CHARACTERISTICS AND RECOMMENDED OPERATING CONDITIONS
SN74 CD74 CD74
PARAMETER
MAX or MIN
TTL
LS
UNIT
HC
HC
HCT
ICC
MAX
MAX
MAX
56
-0.8
16
13
-0.4
8
0.08
-4
0.16
-4
0.16
-4
mA
mA
mA
IOH
IOL
4
4
4
SWITCHING CHARACTERISTICS
SN74 CD74 CD74
PARAMETER
INTPUT
OUTPUT
MAX or MIN
TTL
LS
HC
HC
HCT
0-9
0-9
0-9
0-9
25
25
30
30
25
25
30
30
38
38
38
38
45
45
45
45
53
53
53
53
tPLH 2Level · Logic
tPHL 2Level · Logic
tPLH 3Level · Logic
tPHL 3Level · Logic
UNIT: ns
A, B, C or D
A, B, C or D
MAX
MAX
255
PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all parameters. See www.ti.com/sc/logic for the most current data sheets.
TI [ TEXAS INSTRUMENTS ]
