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參數(shù)資料
| 型號(hào)： | 74LS260 |
| 廠商： | Motorola, Inc. |
| 英文描述： | DUAL 5-INPUT NOR GATE |
| 中文描述： | 雙5輸入或非門 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 119K |
| 代理商： | 74LS260 |
5-440
FAST AND LS TTL DATA
SN54/74LS260
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
Total, Output LOW
4.0
mA
VCC = MAX
5.5
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
5.0
15
ns
CL = 15 pF
Turn-On Delay, Input to Output
6.0
15
ns
VCC = 5.0 V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74LS260N | 制造商:STMicroelectronics 功能描述: 制造商:North American Philips Discrete Products Div 功能描述:Logic Circuit, Dual 5-Input NOR, LS-TTL, 14 Pin, Plastic, DIP 制造商:NXP Semiconductors 功能描述:Logic Circuit, Dual 5-Input NOR, LS-TTL, 14 Pin, Plastic, DIP |
| 74LS260PC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74LS266 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-INPUT EXCLUSIVE-NOR GATES WITH OPEN-COLLECTOR OUTPUTS |
| 74LS266 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74LS266DC | 制造商:Texas Instruments 功能描述: |
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