datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

SN74LS253D View Datasheet(PDF) - ON Semiconductor

Part Name
Description
View to exact match
SN74LS253D Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
SN74LS253
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
Input Clamp Diode Voltage
– 0.65 – 1.5
V
VCC = MIN, IIN = – 18 mA
VOH
Output HIGH Voltage
2.4
3.1
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
0.25 0.4
0.35 0.5
V
IOL = 12 mA
V
IOL = 24 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
IOZH
IOZL
IIH
Output Off Current HIGH
Output Off Current LOW
Input HIGH Current
20
µA VCC = MAX, VOUT = 2.7 V
– 20
µA VCC = MAX, VOUT = 0.4 V
20
µA VCC = MAX, VIN = 2.7 V
0.1
mA VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
– 0.4 mA VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
– 30
– 130 mA VCC = MAX
ICC
Power Supply Current
12
mA
14
mA
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
VCC = MAX, VE = 0 V
VCC = MAX, VE = 4.5 V
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V) See SN74LS251 for Waveforms
Limits
Symbol
Parameter
Min Typ Max Unit
tPLH
Propagation Delay,
tPHL
Data to Output
17
13
25
20
ns
tPLH
Propagation Delay,
tPHL
Select to Output
30
45
21
32
ns
tPZH
tPZL
Output Enable Time
15
15
28
23
ns
tPHZ
tPLZ
Output Disable Time
27
18
41
27
ns
Test Conditions
Figure 1
Figure 1
Figures 4, 5
CL = 45 pF,
RL = 667
Figures 3, 5
CL = 5.0 pF,
RL = 667
http://onsemi.com
4
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]