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参数资料
| 型号： | SN74LS85MEL |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 算术逻辑单元 |
| 英文描述： | LS SERIES, 4-BIT MAGNITUDE COMPARATOR, TRUE OUTPUT, PDSO16 |
| 封装： | EIAJ, SOP-16 |
| 文件页数： | 5/7页 |
| 文件大小： | 191K |
| 代理商： | SN74LS85MEL |
SN74LS85
http://onsemi.com
5
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
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
0.35
0.5
V
IOL = 8.0 mA
IIH
Input HIGH Current
A < B, A > B
Other Inputs
20
60
μA
VCC = MAX, VIN = 2.7 V
A < B, A > B
Other Inputs
0.1
0.3
mA
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
A < B, A > B
Other Inputs
0.4
1.2
mA
VCC = MAX, VIN = 0.4 V
IOS
Output Short Circuit Current (Note 2)
20
100
mA
VCC = MAX
ICC
Power Supply Current
20
mA
VCC = MAX
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Any A or B to A < B, A > B
24
20
36
30
ns
VCC = 5.0 V
CL = 15 pF
tPLH
tPHL
Any A or B to A = B
27
23
45
ns
tPLH
tPHL
A < B or A = B to A > B
14
11
22
17
ns
tPLH
tPHL
A = B to A = B
13
20
26
ns
tPLH
tPHL
A > B or A = B to A < B
14
11
22
17
ns
AC WAVEFORMS
Figure 3.
Figure 4.
VIN
VOUT
1.3 V
tPHL
1.3 V
tPLH
VIN
VOUT
1.3 V
tPHL
1.3 V
tPLH
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS85ML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS85N | 功能描述:校验器 IC 4-bit binary or BCD Magnitude Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压（最大值）:6 mV 电源电流（最大值）:1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel |
| SN74LS85N | 制造商:Texas Instruments 功能描述:IC 74LS 74LS85 DIP16 5.25V |
| SN74LS85N | 制造商:Texas Instruments 功能描述:IC 74LS 74LS85 DIP16 5.25V |
| SN74LS85NDS | 制造商:Motorola Inc 功能描述:MAGNITUDE COMPARATOR, 16 Pin, Plastic, DIP |
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