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參數(shù)資料
| 型號： | 74F163A |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-bit binary counter |
| 中文描述： | 4位二進制計數(shù)器 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大?。?/td> | 111K |
| 代理商： | 74F163A |
Philips Semiconductors
Product specification
74F161A, 74F163A
4-bit binary counters
1996 Jan 29
5
74F163A MODE SELECT – FUNCTION TABLE
INPUTS
SR
CP
CEP
l
↑
X
h
↑
X
h
↑
X
h
↑
h
h
X
l
h
X
X
H
=
High voltage level
h
=
High voltage level one setup prior to the Low-to-High clock transition
L
=
Low voltage level
l
=
Low voltage level one setup prior to the Low-to-High clock transition
q
n
=
Lower case letters indicate the state of the referenced output prior to the Low-to-High clock transition
X
=
Don’t care
↑
=
Low-to-High clock transition
(1)
=
The TC output is High when CET is High and the counter is at Terminal Count (HHHH for 74F161A)
(2)
=
The TC output is High when CET is High and the counter is at Terminal Count (HHHH for 74F163A)
OUTPUTS
Qn
L
L
H
count
q
n
q
n
OPERATING MODE
CET
X
X
X
h
X
l
PE
X
l
l
h
h
h
Dn
X
l
h
X
X
X
TC
L
L
(2)
(2)
(2)
L
Reset (clear)
Parallel load
Count
Hold (do nothing)
74F161A LOGIC DIAGRAM
R
D
CP
Q
Q
R
D
CP
Q
Q
R
D
CP
Q
Q
R
D
CP
Q
Q
14
Q0
13
Q1
12
Q2
11
Q3
15
TC
6
D3
5
D2
4
D1
3
D0
7
CEP
10
CET
9
PE
1
MR
2
CP
SF00662
V
= Pin 16
GND = Pin 8
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F163ASCX | Synchronous Up Counter |
| 74F163ASJQR | Synchronous Up Counter |
| 74F163ASJX | Synchronous Up Counter |
| 74F169DC | Synchronous Up/Down Counter |
| 74F169SCX | Synchronous Up/Down Counter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F163A_TMH3026B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F163AD | 制造商:North American Philips Discrete Products Div 功能描述:74F163AD 制造商:NXP Semiconductors 功能描述:F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16 制造商:NXP Semiconductors 功能描述:74F163AD |
| 74F163AN | 制造商:NXP Semiconductors 功能描述:Counter, Up, 4 Bit Binary, 16 Pin, Plastic, DIP |
| 74F163APC | 功能描述:計數(shù)器 IC Syn 4-Bit Binary Ctr RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| 74F163APC | 制造商:Fairchild Semiconductor Corporation 功能描述:IC COUNTERS/MULTIPLIERS/DIVIDERS LOGIC |
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