Logic Diagram
37
1
2
1A
1B
QUADRUPLE 2-INPUT
POSITIVE-NAND BUFFERS
3
6
1Y
2Y
3Y
4Y
4
5
2A
2B
● Y = A•B
9
3A
3B
8
10
12
13
4A
4B
11
ELECTRICAL CHARACTERISTICS AND RECOMMENDED OPERATING CONDITIONS
PARAMETER
MAX or MIN
TTL
LS
S
ALS
F
UNIT
ICC
MAX
MAX
MAX
54
-1.2
48
12
-1.2
24
80
-3
7.8
-2.6
24
33
-15
64
mA
mA
mA
IOH
IOL
60
SWITCHING CHARACTERISTICS
PARAMETER
INPUT
OUTPUT
MAX or MIN
TTL
LS
S
ALS
F
tPLH
A or B
A or B
Y
Y
MAX
MAX
22
15
24
24
6.5
6.5
8
7
6.5
5
tPHL
UNIT: ns
252
: OBSOLETED or NOT RECOMMENDED NEW DESIGNS
TI [ TEXAS INSTRUMENTS ]
