參數(shù)資料
型號(hào)： 935190120112
廠商： NXP SEMICONDUCTORS
元件分類： 總線收發(fā)器
英文描述： HCT SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝： PLASTIC, SSOP-20
文件頁數(shù)： 3/7頁
文件大小： 51K
代理商： 935190120112
December 1990
3
Philips Semiconductors
Product specication
Octal buffer/line driver; 3-state; inverting
74HC/HCT540
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 19
OE1, OE2
output enable input (active LOW)
2, 3, 4, 5, 6, 7, 8, 9
A0 to A7
data inputs
10
GND
ground (0 V)
18, 17, 16, 15, 14, 13, 12, 11
Y0 to Y7
bus outputs
20
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
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935190130118 HC/UH SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDSO20
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