dm74ls469 National Semiconductor Corporation, dm74ls469 Datasheet - Page 2

• Manufacturer Part Number: dm74ls469
• Description: 8-bit Up/down Counter
• Manufacturer: National Semiconductor Corporation

Symbol
f
t
t
t
t
t
Symbol
V
V
V
I
I
I
V
V
I
I
I
I
MAX
PD
PD
PD
PZX
PXZ
IL
IH
I
OZL
OZH
OS
CC
Symbol
V
T
t
t
t
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage V
Input Voltage
Operating Conditions
Electrical Characteristics
Switching Characteristics
W
SU
h
IL
IH
IC
OL
OH
Case Temperature
No more than one output should be shorted at a time and duration of the short-circuit should not exceed one second
A
CC
All typical values are V
Maximum Clock Frequency
CBI to CBO Delay
Clock to Q
Clock to CBO
Output Enable Delay
Output Disable Delay
Low-Level Input Voltage
High-Level Input Voltage
Input Clamp Voltage
Low-Level Input Current
High-Level Input Current
Maximum Input Current
Low-Level Output Voltage
High-Level Output Voltage
Off-State Output Current
Output Short-Circuit Current
Supply Current
Supply Voltage
Operating Free-Air Temperature
Width of Clock
Set Up Time
Hold Time
CC
Parameter
CC
Parameter
e
5V T
A
Parameter
e
25 C
(See Test Load Waveforms)
Over Operating Conditions
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Over Operating Conditions
CC
CC
CC
CC
CC
IL
IH
CC
IL
IH
CC
IL
IH
CC
CC
e
e
e
e
e
e
Test Conditions
e
e
e
e
e
e
e
e
e
0 8V
0 8V
0 8V
2V
2V
2V
MIN
MAX
MAX
MAX
MIN
MIN
MAX
5 0V
MAX
High
Low
C
R
R
L
1
2
e
e
e
5 5V
50 pF
200X
390X
7V
Test Conditions
I
V
V
V
MIL
COM
MIL
COM
I
eb
I
I
I
b
e
e
e
Min
4 5
40
30
60
0
2
55
0 4V
2 4V
5 5V
18 mA
Off-State Output Voltage
Storage Temperature
Military
b
Typ
5
15
I
I
I
I
V
V
V
10 5
Min
OL
OL
OH
OH
O
O
O
e
e
e
e
e
eb
eb
0 4V
2 4V
0V
12 mA
24 mA
125
Military
Max
5 5
2 mA
3 2 mA
Typ
35
20
55
20
20
Max
4 75
60
35
95
45
45
Min
35
25
50
0
0
b
Min
2 4
2
30
Commercial
12 5
Min
b
Typ
Commercial
10
Typ
5
120
15
Typ
35
20
55
20
20
b
65 C to
Max
5 25
b
b
b
b
75
Max
100
180
0 8
0 5
25
0 25
100
130
Max
1
1 5
50
30
80
35
35
a
150 C
Units
5 5V
Units
Units
MHz
ns
ns
mA
mA
mA
mA
V
mA
mA
mA
C
ns
ns
ns
ns
ns
V
V
V
V
V