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参数资料
| 型号： | SN74LS27N |
| 厂商： | MOTOROLA INC |
| 元件分类： | 通用总线功能 |
| 英文描述： | TRIPLE 3-INPUT NOR GATE |
| 中文描述： | LS SERIES, TRIPLE 3-INPUT NOR GATE, PDIP14 |
| 封装： | 646-06 |
| 文件页数： | 2/4页 |
| 文件大小： | 122K |
| 代理商： | SN74LS27N |
5-72
FAST AND LS TTL DATA
SN54/74LS27
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
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
74
0.8
VIK
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
or VIL per Truth Table
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
per Truth Table
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
IIH
Input HIGH Current
20
μ
A
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
0.1
mA
IIL
IOS
Input LOW Current
–0.4
mA
Short Circuit Current (Note 1)
–20
–100
mA
ICC
Power Supply Current
Total, Output HIGH
4.0
mA
VCC = MAX
Total, Output LOW
6.8
Note 1: 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
tPHL
Turn-Off Delay, Input to Output
10
15
ns
CL = 15 pF
Turn-On Delay, Input to Output
10
15
ns
VCC = 5.0 V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS27N | 制造商:Texas Instruments 功能描述:Gate / Inverter Logic IC |
| SN74LS27NDS | 制造商:Motorola Inc 功能描述:Logic Circuit, 3 3-Input NOR, LS-TTL, 14 Pin, Plastic, DIP |
| SN74LS27NE4 | 功能描述:逻辑门 Triple 3-input Positive-NOR gates RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| SN74LS27NMOT87 | 制造商:Motorola 功能描述:74LS27N |
| SN74LS27NS | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
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