參數(shù)資料
型號(hào): 74F604
廠商: NXP Semiconductors N.V.
英文描述: Dual octal latch 3-State
中文描述: 雙八進(jìn)制鎖存器三態(tài)
文件頁數(shù): 2/7頁
文件大?。?/td> 53K
代理商: 74F604
Philips Semiconductors
Product specification
74F604
Dual octal latch (3-State)
1990 Mar 01
2
LOGIC SYMBOL
2
1
LE
SELECT A/B
3
A0
A1
A2
A3
SF01116
V
= Pin 28
GND = Pin 14
4
5
6
A4
A5
A6
7
A7
8
9
10
15
Q0
Q1
Q2 Q3
13
12
11
Q4 Q5
Q6
16
Q7
17
18
19
27
26 25 24
23 22
21
20
B0
B1
B2
B3
B4
B5
B6
B7
IEC/IEEE SYMBOL (IEEE/IEC)
SF01117
5
6
7
1D 2
G2
E1
2
1
25
24
23
22
26
21
20
1D 2
4
EN
19
1
18
17
16
11
12
13
15
10
27
9
8
3
FUNCTION TABLE
INPUTS
OUTPUTS
A0–A7
B0–B7
SELECT A/B
LE
Q0–Q7
A data
B data
L
B data
A data
B data
H
B data
X
X
X
L
Z
X
X
L
H
B latched data
X
X
H
H
A latched data
H =
L
X =
Z =
=
High voltage level
Low voltage level
Don’t care
High impedance “off” state
Low-to-High clock transition
=
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