參數(shù)資料
型號(hào): 74LS168
廠商: National Semiconductor Corporation
元件分類: 通用總線功能
英文描述: 54LS168 Synchronous Bi-Directional BCD Decade Counter
中文描述: 54LS168同步雙向計(jì)數(shù)器BCD碼十年
文件頁數(shù): 3/6頁
文件大?。?/td> 117K
代理商: 74LS168
5-3
FAST AND LS TTL DATA
SN54/74LS168
SN54/74LS169
LOGIC DIAGRAMS (continued)
SN54/74LS169
TC
PE
CEP
CET
U/D
CP
P0
P1
P2
P3
Q0
Q1
Q2
Q3
CP
D
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
相關(guān)PDF資料
PDF描述
74LS168 BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
74LS194 LOW POWER SCHOTTKY
74LS194 4-Bit Bidirectional Universal Shift Register
74LS197 4-STAGE PRESETTABLE RIPPLE COUNTERS
74LS221 LOW POWER SCHOTTKY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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:
74LS169AN 制造商:SIG 功能描述:74LS169 N6E2B 制造商:NXP Semiconductors 功能描述: 制造商:. 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP 制造商:North American Philips Discrete Products Div 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP 制造商:NXP Semiconductors 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP
74LS169DC 制造商:Freescale Semiconductor 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Ceramic, DIP