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参数资料
| 型号： | SN74LS125AM |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 总线收发器 |
| 英文描述： | LS SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14 |
| 封装： | EIAJ, SOIC-14 |
| 文件页数： | 2/6页 |
| 文件大小： | 149K |
| 代理商： | SN74LS125AM |
SN74LS125A, SN74LS126A
http://onsemi.com
2
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
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
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
0.25
0.4
V
IOL = 12 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
0.35
0.5
V
IOL = 24 mA
IOZH
Output Off Current HIGH
20
μA
VCC = MAX, VOUT = 2.4 V
IOZL
Output Off Current LOW
20
μA
VCC = MAX, VOUT = 0.4 V
IIH
Input HIGH Current
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 2)
40
225
mA
VCC = MAX
ICC
Power Supply Current
LS125A
20
mA
VCC = MAX
VIN = 0 V, VE = 4.5 V
LS126A
22
VIN = 0 V, VE = 0 V
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
Propagation Delay,
Data to Output
LS125A
9.0
15
ns
Figure 2
VCC = 5.0 V
CL = 45 pF
RL = 667 Ω
tPLH
LS126A
9.0
15
tPHL
LS125A
7.0
18
tPHL
LS126A
8.0
18
tPZH
Output Enable Time
to HIGH Level
LS125A
12
20
ns
Figures 4, 5
LS126A
16
25
tPZL
Output Enable Time
to LOW Level
LS125A
15
25
ns
Figures 3, 5
LS126A
21
35
tPHZ
Output Disable Time
from HIGH Level
LS125A
20
ns
Figures 4, 5
VCC = 5.0 V
CL = 5.0 pF
RL = 667 Ω
LS126A
25
tPLZ
Output Disable Time
from LOW Level
LS125A
20
ns
FIgures 3, 5
LS126A
25
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相关代理商/技术参数 |
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|---|---|
| SN74LS125AML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS125AMR1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS125AN | 功能描述:缓冲器和线路驱动器 Tri-State Quad Bus RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| SN74LS125AN | 制造商:Texas Instruments 功能描述:Universal Bus Function IC |
| SN74LS125AN3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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