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參數(shù)資料
| 型號(hào)： | 74LVC163PWDH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 通用總線功能 |
| 英文描述： | Presettable synchronous 4-bit binary counter; synchronous reset |
| 中文描述： | LVC/LCX/Z SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16 |
| 封裝： | 4.40 MM, PLASTIC, MO-153, SOT-403-1, TSSOP-16 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 115K |
| 代理商： | 74LVC163PWDH |
Philips Semiconductors
Product specification
74LVC163
Presettable synchronous 4-bit binary counter;
synchronous reset
1998 May 20
3
PIN CONFIGURATION
16
15
14
13
12
11
10
7
6
5
4
3
2
1
CEP
V
CC
Q2
Q3
CET
Q1
TC
Q0
MR
CP
D3
D0
D1
D2
9
8
GND
PE
SF00656
LOGIC SYMBOL
CEP CET
CP
MR
7
10
2
1
V
= Pin 16
GND = Pin 8
3
4
5
6
D
0
D
1
D
2
D
3
TC
15
9
PE
SY00065
Q
0
Q
1
Q
2
Q
3
14
13
12
11
PIN DESCRIPTION
PIN NUMBER
SYMBOL
FUNCTION
1
MR
asynchronous master
reset (active LOW)
2
CP
clock input (LOW-to-HIGH,
edge-triggered)
3,4,5,6
D
0
to D
3
data inputs
7
CEP
count enable inputs
8
GND
ground (0V)
9
PE
parallel enable input
(active LOW)
10
CET
count enable carry input
14,13,12,11
Q
0
to Q
3
flip-flop outputs
15
TC
terminal count output
16
V
CC
positive supply voltage
LOGIC SYMBOL (IEEE/IEC)
3
1,2 D
1
9
M1
4
5
6
14
13
12
11
15
4 CT=15
7
G3
10
G4
2
C2 /1,3,4+
R
CTR4
SY00066
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