参数资料
型号: SN54LS126AJ
厂商: MOTOROLA INC
元件分类: 总线收发器
英文描述: LS SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, CDIP14
封装: 632-08
文件页数: 2/3页
文件大小: 53K
代理商: SN54LS126AJ
5-2
FAST AND LS TTL DATA
SN54/74LS125A
SN54/74LS126A
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Sb l
P
Limits
Ui
T
C
di i
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
54
0.7
V
Guaranteed Input LOW Voltage for
VIL
Input LOW Voltage
74
0.8
V
pg
All Inputs
VIK
Input Clamp Diode Voltage
– 0.65
– 1.5
V
VCC = MIN, IIN = – 18 mA
VOH
Output HIGH Voltage
54
2.4
V
VCC = MIN, IOH = MAX, VIN = VIH
VOH
Output HIGH Voltage
74
2.4
V
CC
, OH
,
IN
IH
or VIL per Truth Table
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 12 mA
VCC = VCC MIN,
VIN =VIL or VIH
VOL
Output LOW Voltage
74
0.35
0.5
V
IOL = 24 mA
VIN = VIL or VIH
per Truth Table
IOZH
Output Off Current HIGH
20
A
VCC = MAX, VOUT = 2.4 V
IOZL
Output Off Current LOW
–20
A
VCC = MAX, VOUT = 0.4 V
IIH
Input HIGH Current
20
A
VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current
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)
–40
–225
mA
VCC = MAX
ICC
Power Supply Current
LS125A
20
mA
VCC = MAX
VIN = 0 V, VE = 4.5 V
ICC
Power Supply Current
LS126A
22
mA
VCC = MAX
VIN = 0 V, VE = 0 V
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C)
Sb l
P
Limits
Ui
T
C
di i
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tPLH
Pi
D l
LS125A
9.0
15
Fi
2
V5 0 V
tPLH
Propagation Delay,
LS126A
9.0
15
ns
Figure 2
V5 0 V
tPHL
pg
y,
Data to Output
LS125A
7.0
18
ns
Figure 2
V5 0 V
tPHL
LS126A
8.0
18
VCC = 5.0 V
CL =45pF
tPZH
Output Enable Time
LS125A
12
20
ns
Figures 4 5
CL = 45 pF
RL = 667
tPZH
p
to HIGH Level
LS126A
16
25
ns
Figures 4, 5
L
tPZL
Output Enable Time
LS125A
15
25
ns
Figures 3 5
tPZL
p
to LOW Level
LS126A
21
35
ns
Figures 3, 5
tPHZ
Output Disable Time
LS125A
20
ns
Figures 4 5
V5 0 V
tPHZ
p
from HIGH Level
LS126A
25
ns
Figures 4, 5
VCC = 5.0 V
CL =5 0pF
tPLZ
Output Disable Time
LS125A
20
ns
FIgures 3 5
CL = 5.0 pF
RL = 667
tPLZ
p
from LOW Level
LS126A
25
ns
FIgures 3, 5
L
相关PDF资料
PDF描述
SN74LS126AN LS SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDIP14
SN74LS125AD LS SERIES, QUAD 1-BIT DRIVER, INVERTED OUTPUT, PDSO14
SN54LS137W LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDFP16
SN54LS138JD LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDIP16
SN74LS138ND LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDIP16
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