參數(shù)資料
型號(hào): 74LS166
廠商: Motorola, Inc.
英文描述: 8-BIT SHIFT REGISTERS
中文描述: 8位轉(zhuǎn)換寄存器
文件頁數(shù): 3/4頁
文件大?。?/td> 106K
代理商: 74LS166
5-3
FAST AND LS TTL DATA
SN54/74LS166
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
–55
0
25
25
125
70
°
C
IOH
IOL
Output Current — High
54, 74
–0.4
mA
Output Current — Low
54
74
4.0
8.0
mA
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
VCC = MAX
0.1
mA
IIL
IOS
ICC
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
Input LOW Current
–0.4
mA
Short Circuit Current (Note 1)
–20
–100
mA
Power Supply Current
38
mA
相關(guān)PDF資料
PDF描述
74LS168 BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
74LS168 54LS168 Synchronous Bi-Directional BCD Decade Counter
74LS168 BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
74LS194 LOW POWER SCHOTTKY
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LS166N 制造商:Motorola 功能描述:SN74LS166N 制造商:National Semiconductor 功能描述:74LS166N
74LS168 制造商:NSC 制造商全稱:National Semiconductor 功能描述:54LS168 Synchronous Bi-Directional BCD Decade Counter
74LS168AN 制造商:North American Philips Discrete Products Div 功能描述:Counter, Up/Down, Decade, 16 Pin, Plastic, DIP
74LS169 WAF 制造商:Texas Instruments 功能描述:
74LS169A DIE 制造商:Advanced Micro Devices 功能描述: