SN54-74LS90 ON Semiconductor, SN54-74LS90 Datasheet - Page 5

• Manufacturer Part Number: SN54-74LS90
• Description: DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER
• Manufacturer: ON Semiconductor

GUARANTEED OPERATING RANGES
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
V CC
T A
I OH
I OL
V IH
V IL
V IL
V IK
V OH
V OH
V OL
V OL
I IH
I IH
I IL
I OS
I CC
S
Symbol
Symbol
b l
Input HIGH Voltage
Input LOW Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output HIGH Voltage
Output LOW Voltage
Output LOW Voltage
Input HIGH Current
Input HIGH Current
Input LOW Current
Short Circuit Current (Note 1)
Power Supply Current
Supply Voltage
Operating Ambient Temperature Range
Output Current — High
Output Current — Low
MS, MR
CP 0
CP 1 (LS90, LS92)
CP 1 (LS93)
SN54/74LS90 SN54/74LS92 SN54/74LS93
P
Parameter
Parameter
FAST AND LS TTL DATA
54, 74
54
74
54
74
74
Min
– 20
2.0
2.5
2.7
5-5
Limits
– 0.65
0.25
0.35
Typ
3.5
3.5
54, 74
54
74
54
74
54
74
(unless otherwise specified)
–100
Max
– 1.5
– 0.4
– 2.4
– 3.2
– 1.6
0.7
0.8
0.4
0.5
0.1
20
15
4.75
– 55
Min
4.5
U i
Unit
mA
mA
mA
mA
0
V
V
V
V
V
V
V
V
A
Guaranteed Input HIGH Voltage for
All Inputs
Guaranteed Input LOW Voltage for
All Inputs
V CC = MIN, I IN = – 18 mA
V CC = MIN, I OH = MAX, V IN = V IH
or V IL per Truth Table
I OL = 4.0 mA
I OL = 8.0 mA
V CC = MAX, V IN = 2.7 V
V CC = MAX, V IN = 7.0 V
V CC = MAX, V IN = 0.4 V
V CC = MAX
V CC = MAX
CC
Typ
5.0
5.0
25
25
T
Test Conditions
, OH
p
C
– 0.4
Max
5.25
125
5.5
4.0
8.0
70
di i
V CC = V CC MIN,
V IN = V IL or V IH
V IN = V IL or V IH
per Truth Table
, IN
g
Unit
mA
mA
V
C
IH