dm74as258 Fairchild Semiconductor, dm74as258 Datasheet - Page 4

• Manufacturer Part Number: dm74as258
• Description: Dm74as257, Dm74as258 3-state Quad 1 Of 2 Line Data Selector/multiplexers
• Manufacturer: Fairchild Semiconductor

©1986 Fairchild Semiconductor Corporation
DM74AS257, DM74AS258 Rev. 1.2
Electrical Characteristics
Over recommended operating free air temperature range. All typical values are measured at V
Note:
1. The output conditions have been chosen to produce a current that closely approximates one half of the true
Symbol
short-circuit output current, I
I
I
I
V
I
I
I
V
V
OZH
CCH
O
OZL
CCL
CCZ
I
I
OH
I
IH
OL
IL
IK
(1)
I
Input Clamp Voltage
HIGH Level Output Voltage
LOW Level Output Voltage
Input Current @ Max. Input
Voltage
HIGH Level Input Current
LOW Level Input Current
Output Drive Current
Off-State Output Current,
HIGH Level Voltage Applied
Off-State Output Current,
LOW Level Voltage Applied
Supply Current DM74AS257
Supply Current DM74AS257
Supply Current DM74AS257
Parameter
DM74AS258
DM74AS258
DM74AS258
OS
.
V
V
I
V
V
V
V
V
V
V
V
Outputs Open
OH
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
–2 mA, V
4.5V, I
4.5V, I
4.5V, I
5.5V, V
5.5V, V
5.5V, V
5.5V, V
5.5V, V
5.5V, V
5.5V,
I
OH
OL
Conditions
IH
IH
IL
O
O
O
4
CC
–18 mA
2.25V
2.7V
0.4V
0.4V Select
Max
7V
2.7V A, B, G
Max
4.5V to 5.5V
A, B, G
Select
Select
All Others
Outputs HIGH
Outputs LOW
Outputs
Disabled
V
Min.
CC
–30
2.4
– 2
CC
Typ.
0.35
12.9
15.8
19.7
15.5
3.2
8.8
19
5V, T
Max.
–112
–1.2
–0.5
19.7
13.5
30.6
24.6
31.9
25.2
–50
–50
0.5
0.1
0.2
20
40
–1
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A
25°C.
Units
mA
mA
mA
mA
mA
mA
µA
µA
µA
V
V
V