參數(shù)資料
型號(hào): 74F835
廠商: NXP Semiconductors N.V.
英文描述: 8-bit shift register with 2:1 mux-in, latched “B” inputs, and serial out
中文描述: 8位的移位寄存器的2:1多路復(fù)用器,在鎖定的“B”的投入,串行輸出,
文件頁數(shù): 3/6頁
文件大?。?/td> 61K
代理商: 74F835
Philips Semiconductors
Product specification
74F835
8-bit shift register with 2:1 mux-in,
latched “B” inputs, and serial out
1990 Jan 08
3
LOGIC DIAGRAM
V
= PIN 24
GND = PIN 12
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
11
Q7
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
16
17
18
19
20
21
22
23
3
4
5
6
7
8
9
10
D0A
D0B
D1A
D1B
D2A
D2B
D3A
D3B
D4A
D4B
D5A
D5B
D6A
D6B
D7A
D7B
LE
13
14
1
15
2
SA/B
PE
DS
CP
SF01358
FUNCTION TABLE
MODE
INPUTS
INTERNAL
OUTPUT
OPERATING
B
LATCH
SERIAL REGISTER
PE
CP
LE
SA/B
DnA
DnB
DS
Q0
Q1–6
Q7
A data
L
X
L
h
l
X
X
X
X
X
X
H
L
H
L
H
L
Parallel load
Latch B data
X
X
L
X
X
X
h
l
X
X
H
L
X
X
X
X
X
X
(from Latch)
L
L
H
X
X
X
X
X
X
h
l
H
L
H
L
H
L
Parallel load B data
(Transparent Mode)
L
H
H
X
X
h
l
X
X
h
l
H
L
H
L
H
L
Parallel load B data
Serial Shift
H
X
X
X
X
X
X
h
l
X
X
H
L
qn–1
qn–1
q6
q6
H =
L
h
l
X =
qn =
High voltage level
Low voltage level
High voltage level one setup time prior to the Low-to-High clock transition
Low voltage level one setup time prior to the Low-to-High clock transition
Don’t care
Lower case letters indicate the state of the referenced flop cell one cycle prior to the Low-to-High clock transition
Low-to-High clock transition
=
=
=
=
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