74F273AD 데이터 시트보기 (PDF) - Philips Electronics
부품명
상세내역
제조사
74F273AD Datasheet PDF : 10 Pages
| |||
Philips Semiconductors
Octal D flip–flop
Product specification
74F273A
LOGIC SYMBOL (IEEE/IEC)
1
R
11
C1
3
1D
4
7
8
13
14
17
18
LOGIC DIAGRAM
D0
D1
3
4
11
CP
2
5
6
9
12
15
16
19
SF00348
D2
7
1
MR
DQ
CP
RD
DQ
CP
RD
DQ
CP
RD
D3
8
DQ
CP
RD
D4
13
DQ
CP
RD
D5
14
DQ
CP
RD
D6
17
DQ
CP
RD
D7
18
DQ
CP
RD
VCC = Pin 20
GND = Pin 10
2
5
6
9
12
15
16
19
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
SF00349
FUNCTION TABLE
INPUTS
OUTPUTS
MR
CP
Dn
Q0 – Q7
L
X
X
L
H
↑
h
H
H
↑
l
L
H = High voltage level
h = High voltage level one set–up time prior to the Low–to–High clock transition
L = Low voltage level
l = Low voltage level one set–up time prior to the Low–to–High clock transition
X = Don’t care
↑ = Low–to–High clock transition
OPERATING
MODE
Reset (clear)
Load ”1”
Load ”0”
1996 Mar 12
3
Share Link: 