Logic Diagram (SN74)
03
A
B
QUADRUPLE 2-INPUT POSITIVE-NAND GATES
WITH OPEN-COLLECTOR OUTPUTS
Y
● Y = A•B
ELECTRICAL CHARACTERISTICS AND RECOMMENDED OPERATING CONDITIONS
SN74 CD74 CD74
PARAMETER
MAX or MIN
TTL
LS
S
ALS
UNIT
HC
HC
HCT
ICC
MAX
MAX
MAX
22
5.5
16
4.4
8
36
5.5
20
4
8
0.02
VCC
4
0.04
VCC
4
0.04
VCC
4
mA
V
VOH
IOL
0.1
0.1
mA
SWITCHING CHARACTERISTICS
SN74 CD74 CD74
PARAMETER
INPUT
OUTPUT
MAX or MIN
TTL
LS
S
ALS
HC
HC
HCT
tPLH
A or B
A or B
Y
Y
MAX
MAX
45
15
32
28
7.5
7
50
13
31
25
30
30
36
36
tPHL
UNIT: ns
234
: OBSOLETED or NOT RECOMMENDED NEW DESIGNS
TI [ TEXAS INSTRUMENTS ]
