dm74ls170wm Fairchild Semiconductor, dm74ls170wm Datasheet - Page 4

• Manufacturer Part Number: dm74ls170wm
• Description: 3-state 4-by-4 Register File
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
V
V
V
I
I
I
I
I
I
I
t
t
t
t
t
t
t
t
t
t
I
IH
IL
OZH
OZL
OS
CC
PLH
PHL
PLH
PHL
PLH
PHL
PZH
PZL
PHZ
PLZ
Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Note 8: All typicals are at V
Note 9: Not more than one output should be shorted at a time, and the duration should not exceed one second.
Note 10: I
Switching Characteristics
at V
Note 11: C
I
OH
OL
Symbol
Symbol
CC
CC
5V and T
L
Input Clamp Voltage
HIGH Level
Output Voltage
LOW Level
Output Voltage
Input Current @ Max
Input Voltage
HIGH Level
Input Current
LOW Level
Input Current
Off-State Output Current with
HIGH Level Output Voltage Applied V
Off-State Output Current with
LOW Level Output Voltage Applied V
Short Circuit Output Current
Supply Current
is measured with 4.5V applied to all DATA inputs and both ENABLE inputs, all ADDRESS inputs are grounded and all outputs are OPEN.
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Output Enable Time
to HIGH Level Output
Output Enable Time
to LOW Level Output
Output Disable Time from
HIGH Level Output (Note 11)
Output Disable Time from
LOW Level Output (Note 11)
5 pF.
A
25 C
Parameter
Parameter
CC
5V, T
A
25 C.
V
V
V
V
I
V
V
V
V
V
V
V
V
V
V
OL
CC
CC
IL
CC
CC
I
CC
I
CC
I
CC
IH
CC
IH
CC
CC
Read Enable to Any Q
Read Enable to Any Q
Read Enable to Any Q
Read Enable to Any Q
7V
2.7V
0.4V
Write Enable to Q
Write Enable to Q
Read Select to Q
Read Select to Q
Max, V
Max, V
Min, V
Min, V
Min, I
Min, I
Min, I
Max
Max
Max
Max, V
Max, V
Max (Note 9)
Max (Note 10)
From (Input)
To (Output)
Data to Q
Data to Q
I
OH
OL
IL
IL
IH
IH
O
O
Conditions
18 mA
Max
Max
Min
Min
Max
Max
2.7V
0.4V
4
D, R or W
G
G
D, R or W
G
G
D, R or W
G
G
W
R
W
R
W
R
Min
C
L
45 pF
Max
Min
2.4
40
45
45
50
45
40
35
40
50
35
20
R
L
667
(Note 8)
0.34
Typ
Min
3.4
30
C
L
150 pF
Max
Max
0.5
0.1
0.2
0.3
50
55
55
60
55
50
45
50
20
40
60
20
100
50
1.5
0.4
0.8
1.2
20
Units
Units
mA
mA
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
A
A
A