參數(shù)資料
型號(hào): 933670760652
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 算術(shù)邏輯單元
英文描述: HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20
封裝: PLASTIC, DIP-20
文件頁(yè)數(shù): 3/7頁(yè)
文件大?。?/td> 48K
代理商: 933670760652
December 1990
3
Philips Semiconductors
Product specication
8-bit magnitude comparator
74HC/HCT688
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1
E
enable input (active LOW)
2, 4, 6, 8, 11, 13, 15, 17
P0 to P7
word inputs
3, 5, 7, 9, 12, 14, 16, 18
Q0 to Q7
word inputs
10
GND
ground (0 V)
19
P = Q
equal to output
20
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
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933713900652 HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20
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