SN74LS125A SCHOTTKY Datasheet

SN74LS125A Datasheet, PDF, Equivalent


Part Number

SN74LS125A

Description

LOW POWER SCHOTTKY

Manufacture

ON Semiconductor

Total Page 4 Pages
Datasheet
Download SN74LS125A Datasheet


SN74LS125A
SN74LS125A SN74LS126A
Quad 3-State Buffers
VCC E
DOE
DO
14 13 12 11 10 9 8
1234567
E D O E D O GND
LS125A
VCC E
DOE
DO
14 13 12 11 10 9 8
1234567
E D O E D O GND
LS126A
LS125A
TRUTH TABLES
LS126A
INPUTS
INPUTS
ED
OUTPUT
ED
OUTPUT
LL
LH
HX
L
H
(Z)
HL
HH
LX
L
H
(Z)
L = LOW Voltage Level
H = HIGH Voltage Level
X = Don’t Care
(Z) = High Impedance (off)
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min Typ Max Unit
VCC Supply Voltage
TA Operating Ambient
Temperature Range
4.75 5.0 5.25
V
0 25 70 °C
IOH Output Current – High
IOL Output Current – Low
– 2.6
24
mA
mA
http://onsemi.com
LOW
POWER
SCHOTTKY
14
1
PLASTIC
N SUFFIX
CASE 646
14
1
SOIC
D SUFFIX
CASE 751A
ORDERING INFORMATION
Device
Package
Shipping
SN74LS125AN 14 Pin DIP 2000 Units/Box
SN74LS125AD
14 Pin 2500/Tape & Reel
SN74LS126AN 14 Pin DIP 2000 Units/Box
SN74LS126AD
14 Pin 2500/Tape & Reel
© Semiconductor Components Industries, LLC, 1999
December, 1999 – Rev. 6
1
Publication Order Number:
SN74LS125A/D

SN74LS125A
SN74LS125A SN74LS126A
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
VOH Output HIGH Voltage
VOL Output LOW Voltage
– 0.65
– 1.5
2.4
0.25 0.4
0.35 0.5
V VCC = MIN, IIN = – 18 mA
V VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
V IOL = 12 mA VCC = VCC MIN,
VIN = VIL or VIH
V IOL = 24 mA per Truth Table
IOZH
IOZL
IIH
Output Off Current HIGH
Output Off Current LOW
Input HIGH Current
20 µA
– 20 µA
20 µA
0.1 mA
IIL Input LOW Current
IOS Short Circuit Current (Note 1)
– 40
LS125A
ICC Power Supply Current
LS126A
– 0.4
–225
20
22
mA
mA
mA
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
VCC = MAX, VOUT = 2.4 V
VCC = MAX, VOUT = 0.4 V
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
VCC = MAX
VIN = 0 V, VE = 4.5 V
VIN = 0 V, VE = 0 V
AC CHARACTERISTICS (TA = 25°C)
Symbol
tPLH
tPLH
tPHL
tPHL
tPZH
Parameter
Propagation Delay,
Data to Output
Output Enable Time
to HIGH Level
Output Enable Time
tPZL to LOW Level
Output Disable Time
tPHZ
from HIGH Level
Output Disable Time
tPLZ from LOW Level
LS125A
LS126A
LS125A
LS126A
LS125A
LS126A
LS125A
LS126A
LS125A
LS126A
LS125A
LS126A
Min
Limits
Typ
9.0
9.0
7.0
8.0
12
16
15
21
Max
15
15
18
18
20
25
25
35
20
25
20
25
Unit Test Conditions
ns Figure 2
ns Figures 4, 5
ns Figures 3, 5
ns Figures 4, 5
ns FIgures 3, 5
VCC = 5.0 V
CL = 45 pF
RL = 667
VCC = 5.0 V
CL = 5.0 pF
RL = 667
http://onsemi.com
2


Features SN74LS125A SN74LS126A Quad 3-State Buffe rs VCC 14 E 13 D 12 O 11 E 10 D 9 O 8 http://onsemi.com 1 E 2 D 3 O 4 E 5 D 6 O 7 GND LOW POWER SCHOTTKY LS 125A VCC 14 E 13 D 12 O 11 E 10 D 9 O 8 14 1 PLASTIC N SUFFIX CASE 646 1 E 2 D 3 O 4 E 5 D 6 O 7 GND LS126A TRUTH T ABLES LS125A INPUTS E L L H D L H X OUT PUT L H (Z) INPUTS E H H L D L H X OUTP UT L H (Z) 14 LS126A 1 SOIC D SUFFIX CASE 751A L = LOW Voltage Level H = H IGH Voltage Level X = Don’t Care (Z) = High Impedance (off) ORDERING INFORM ATION Device Package 14 Pin DIP 14 Pin 14 Pin DIP 14 Pin Shipping 2000 Units/B ox 2500/Tape & Reel 2000 Units/Box 2500 /Tape & Reel GUARANTEED OPERATING RANG ES Symbol VCC TA IOH IOL Parameter Supp ly Voltage Operating Ambient Temperatur e Range Output Current – High Output Current – Low Min 4.75 0 Typ 5.0 25 M ax 5.25 70 – 2.6 24 Unit V °C mA mA SN74LS125AN SN74LS125AD SN74LS126AN SN 74LS126AD © Semiconductor Components Industries, LLC, 1999 1 December, 1999 – Rev. 6 Publication Order Numb.
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