OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

DM74ALS240AWM

P1-P3P4-P6P7-P9
DM74ALS240A, DM74ALS241A Octal 3-STATE Bus Driver
©1986 Fairchild Semiconductor Corporation www.fairchildsemi.com
DM74ALS240A, DM74ALS241A Rev. 1.3 4
Electrical Characteristics
Over recommended operating free-air temperature range (unless otherwise specified).
Symbol Parameter Conditions Min. Typ. Max. Units
V
IK
Input Clamp Voltage V
CC
=
4.5V, I
I
=
–18mA –1.5 V
V
OH
HIGH Level Output Voltage V
CC
=
4.5V to 5.5V, I
OH
=
–0.4mA V
CC
– 2 V
V
CC
=
4.5V I
OH
=
–3mA 2.4
I
OH
=
Max. 2
V
OL
LOW Level Output Voltage V
CC
=
4.5V, I
OL
=
Max. 0.35 0.5 V
I
I
Input Current at Max. Input
Voltage
V
CC
=
5.5V, V
I
=
7V 0.1 mA
I
IH
HIGH Level Input Current V
CC
=
5.5V, V
I
=
2.7V 20 µA
I
IL
LOW Level Input Current V
CC
=
5.5V, V
IL
=
0.4V –0.1 mA
I
O
Output Drive Current V
CC
=
5.5V, V
O
=
2.25V –30 –112 mA
I
OZH
HIGH Level 3-STATE Output
Current
V
CC
=
5.5V, V
O
=
2.7V 20 µA
I
OZL
LOW Level 3-STATE Output
Current
V
CC
=
5.5V, V
O
=
0.4V –20 µA
I
CC
Supply Current V
CC
=
5.5V, ALS240A, Outputs HIGH 4 10 mA
Outputs LOW 13 23
Outputs 3-STATE 14 25
V
CC
=
5.5V, ALS241A, Outputs HIGH 9 15
Outputs LOW 15 26
Outputs 3-STATE 17 30
DM74ALS240A, DM74ALS241A Octal 3-STATE Bus Driver
©1986 Fairchild Semiconductor Corporation www.fairchildsemi.com
DM74ALS240A, DM74ALS241A Rev. 1.3 5
Switching Characteristics DM74ALS240A
Over recommended operating free air temperature range.
Switching Characteristics DM74ALS241A
Over recommended operating free air temperature range.
Symbol Parameter Conditions
From
(Input)
To
(Output) Min. Max. Units
t
PLH
Propagation Delay Time,
LOW-to-HIGH Level Output
V
CC
=
4.5V to 5.5V,
C
L
=
50pF,
R1
=
500
Ω
,
R2
=
500
Ω
,
T
A
=
Min. to Max.
AY29ns
t
PHL
Propagation Delay Time,
HIGH-to-LOW Level Output
29ns
t
PZH
Output Enable Time to HIGH
Level Output
G
Y313ns
t
PZL
Output Enable Time to LOW
Level Output
318ns
t
PHZ
Output Disable Time from
HIGH Level Output
G
Y210ns
t
PLZ
Output Disable Time from
LOW Level Output
312ns
Symbol Parameter Conditions
From
(Input)
To
(Output) Min. Max. Units
t
PLH
Propagation Delay Time,
LOW-to-HIGH Level Output
V
CC
=
4.5V to 5.5V,
C
L
=
50pF,
R1
=
500
Ω
,
R2
=
500
Ω
,
T
A
= Min. to Max.
AY311ns
t
PHL
Propagation Delay Time,
HIGH-to-LOW Level Output
310ns
t
PZH
Output Enable Time to HIGH
Level Output
1G Y321ns
t
PZL
Output Enable Time to HIGH
Level Output
321ns
t
PHZ
Output Disable Time to HIGH
Level Output
1G Y210ns
t
PLZ
Output Disable Time to LOW
Level Output
315ns
t
PZH
Output Enable Time to HIGH
Level Output
2G Y 7 21 ns
t
PZL
Output Enable Time to LOW
Level Output
721ns
t
PHZ
Output Disable Time from
HIGH Level Output
2G Y 2 10 ns
t
PLZ
Output Disable Time from
LOW Level Output
315ns
DM74ALS240A, DM74ALS241A Octal 3-STATE Bus Driver
©1986 Fairchild Semiconductor Corporation www.fairchildsemi.com
DM74ALS240A, DM74ALS241A Rev. 1.3 6
Physical Dimensions
Dimensions are in millimeters unless otherwise noted.
Figure 1. 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
Package Number M20B
P1-P3P4-P6P7-P9

DM74ALS240AWM

Mfr. #:
Buy DM74ALS240AWM
Manufacturer:
ON Semiconductor / Fairchild
Description:
Buffers & Line Drivers Oct 3-STATE Bus Drv
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet