參數(shù)資料
型號(hào): 933783380005
廠商: NXP SEMICONDUCTORS
元件分類: 計(jì)數(shù)器
英文描述: HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, UUC
封裝: DIE
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 80K
代理商: 933783380005
December 1990
3
Philips Semiconductors
Product specication
Presettable synchronous 4-bit binary
counter; asynchronous reset
74HC/HCT161
ORDERING INFORMATION
See
“74HC/HCT/HCU/HCMOS Logic Package Information”.
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1
MR
asynchronous master reset (active LOW)
2
CP
clock input (LOW-to-HIGH, edge-triggered)
3, 4, 5, 6
D0 to D3
data inputs
7
CEP
count enable input
8
GND
ground (0 V)
9
PE
parallel enable input (active LOW)
10
CET
count enable carry input
14, 13, 12, 11
Q0 to Q3
ip-op outputs
15
TC
terminal count output
16
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
相關(guān)PDF資料
PDF描述
933715000652 HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
933670000652 HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16
0560-6600-GH Isolation Transformer
933825630005 HC/UH SERIES, 4-BIT ADDER/SUBTRACTOR, UUC
935189300112 HC/UH SERIES, 4-BIT ADDER/SUBTRACTOR, PDSO16
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