參數(shù)資料
型號(hào): M54HC696
廠商: 意法半導(dǎo)體
元件分類: 通用總線功能
英文描述: Decade Up/Down Counter/Register(十進(jìn)制加/減計(jì)數(shù)器/寄存器(三態(tài)))
中文描述: 十年加/減計(jì)數(shù)器/寄存器(十進(jìn)制加/減計(jì)數(shù)器/寄存器(三態(tài)))
文件頁(yè)數(shù): 2/22頁(yè)
文件大?。?/td> 429K
代理商: M54HC696
PIN DESCRIPTION
PIN No
1
2
3, 4, 5, 6
7, 14
8
SYMBOL
U/D
CCK
A to D
EMP/ENT
CCLR
NAME AND FUNCTION
Up Down Counter Selector
Counter Clock
Data Inputs
Enable P and T
Counter Clear (Active
LOW)
Register Clock
Register Counter Selector
Enable Input
Load Counter (Active
LOW)
Data Outputs
9
RCK
R/C
G
LOAD
11
12
13
15, 16, 17,
18
19
QA to QD
RCO
Load Counter (Active
HIGH)
Ground (0V)
Positive Supply Voltage
10
20
GND
V
CC
INPUT AND OUTPUT EQUIVALENT CIRCUIT
IEC LOGIC SYMBOL
HC697
HC698
HC699
HC696
M54/M74HC696/697/698/699
2/22
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