參數(shù)資料
型號(hào): 74F163A
廠商: National Semiconductor Corporation
元件分類: 通用總線功能
英文描述: Synchronous Presettable Binary Counter(同步可預(yù)置的二進(jìn)制計(jì)數(shù)器)
中文描述: 同步可預(yù)置二進(jìn)制計(jì)數(shù)器(同步可預(yù)置的二進(jìn)制計(jì)數(shù)器)
文件頁(yè)數(shù): 2/10頁(yè)
文件大小: 197K
代理商: 74F163A
Logic Symbols
’F161A
TL/F/9486–3
IEEE/IEC
’F161A
TL/F/9486–6
’F163A
TL/F/9486–9
IEEE/IEC
’F163A
TL/F/9486–10
Unit Loading/Fan Out
54F/74F
Pin Names
Description
U.L.
Input I
IH
/I
IL
Output I
OH
/I
OL
HIGH/LOW
CEP
CET
CP
MR (’F161A)
SR (’F163A)
P
0
–P
3
PE
Q
0
–Q
3
TC
Count Enable Parallel Input
Count Enable Trickle Input
Clock Pulse Input (Active Rising Edge)
Asynchronous Master Reset Input (Active LOW)
Synchronous Reset Input (Active LOW)
Parallel Data Inputs
Parallel Enable Input (Active LOW)
Flip-Flop Outputs
Terminal Count Output
1.0/1.0
1.0/2.0
1.0/1.0
1.0/1.0
1.0/2.0
1.0/1.0
1.0/2.0
50/33.3
50/33.3
20
m
A/
b
0.6 mA
20
m
A/
b
1.2 mA
20
m
A/
b
0.6 mA
20
m
A/
b
0.6 mA
20
m
A/
b
1.2 mA
20
m
A/
b
0.6 mA
20
m
A/
b
1.2 mA
b
1 mA/20 mA
b
1 mA/20 mA
2
相關(guān)PDF資料
PDF描述
74F163APC Synchronous Presettable Binary Counter
74F163ASC Synchronous Presettable Binary Counter
74F163ASJ Synchronous Presettable Binary Counter
74F164A Serial-In, Parallel-Out Shift Register(串進(jìn)并出移位寄存器)
74F181 4-Bit Arithmetic Logic Unit(4位算術(shù)邏輯單元)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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