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전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크

HD74LS85 데이터 시트보기 (PDF) - Renesas Electronics

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HD74LS85
4-bit Magnitude Comparator
Renesas
Renesas Electronics Renesas
HD74LS85 Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
HD74LS85
Testing Table
Item
tPLH
tPHL
A3
IN
4.5 v
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B3
4.5 v
IN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
A2
4.5 v
GND
IN
4.5 v
GND
GND
GND
GND
GND
GND
GND
GND
GND
B2
GND
4.5 v
4.5 v
IN
GND
GND
GND
GND
GND
GND
GND
GND
GND
Inputs
A1
B1
GND GND
GND GND
4.5 v GND
GND 4.5 v
IN 4.5 v
4.5 v IN
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
GND GND
A0
GND
GND
GND
GND
4.5 v
GND
IN
4.5 v
IN
4.5 v
GND
GND
GND
B0
GND
GND
GND
GND
GND
4.5 v
4.5 v
IN
4.5 v
IN
GND
GND
GND
A>B
GND
GND
GND
GND
GND
GND
4.5 v
GND
GND
GND
IN
GND
GND
A=B
GND
GND
GND
GND
GND
GND
GND
GND
4.5 v
4.5 v
GND
IN
GND
Output waveforms
A<B A>B A=B A<B
GND A
—
B
GND B
—
A
GND A
—
B
GND B
—
A
GND A
—
B
GND B
—
A
GND A
—
B
4.5 v B
—
A
GND —
A
B
GND B
A
—
GND —
—
B
GND B
A
B
IN
B
—
—
Rev.2.00, Feb.18.2005, page 5 of 6

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