參數資料
型號: 74HCT243
廠商: NXP Semiconductors N.V.
英文描述: Quad bus transceiver; 3-state
中文描述: 四總線收發(fā)器,三態(tài)
文件頁數: 3/8頁
文件大?。?/td> 49K
代理商: 74HCT243
December 1990
3
Philips Semiconductors
Product specification
Quad bus transceiver; 3-state
74HC/HCT243
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1
2, 12
3, 4, 5, 6
7
11, 10, 9, 8
13
14
OE
A
n.c.
A
0
to A
3
GND
B
0
to B
3
OE
B
V
CC
output enable input (active LOW)
not corrected
data inputs/outputs
ground (0 V)
data inputs/outputs
output enable input
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
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相關代理商/技術參數
參數描述
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