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參數(shù)資料
| 型號(hào)： | 74F298 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Quad 2-input multiplexer with storage(帶存儲(chǔ)的四2輸入多路復(fù)用器) |
| 中文描述： | 四2與存儲(chǔ)（帶存儲(chǔ)的四2輸入多路復(fù)用器輸入多路復(fù)用器） |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 78K |
| 代理商： | 74F298 |
Philips Semiconductors
Product specification
74F298
Quad 2-input multiplexer with storage
1989 Aug 14
3
LOGIC DIAGRAM
I1a
I0a
I1b
I0b
I1c
I0c
I1d
I0d
2
3
1
4
5
9
6
7
15
14
13
Qc
12
Qa
Qb
Qd
V
= Pin 16
GND = Pin 8
SF00862
R
CP
S
Qa
R
CP
S
Qb
R
CP
S
Qc
R
CP
S
Qd
S
CP
10
11
FUNCTION TABLE
INPUTS
OUTPUT
OPERATING MODE
CP
S
I0n
I1n
Qn
↓
↓
l
l
X
L
Load source “0”
l
h
X
H
↓
↓
h
X
l
L
Load source “1”
h
X
h
H
H
h
=
=
High voltage level
High voltage level one setup time prior to the High-to-Low
clock transition
Low voltage level
Low voltage level one setup time prior to the High-to-Low
clock transition
Don’t care
High-to-Low clock transition
L
l
=
=
X
↓
=
=
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
Supply voltage
–0.5 to +7.0
V
V
IN
Input voltage
–0.5 to +7.0
V
I
IN
Input current
–30 to +5
mA
V
OUT
Voltage applied to output in High output state
–0.5 to V
CC
V
I
OUT
Current applied to output in Low output state
40
mA
T
amb
Operating free-air temperature range
0 to +70
°
C
T
stg
Storage temperature range
–65 to +150
°
C
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F298D | 制造商:North American Philips Discrete Products Div 功能描述:74F298D |
| 74F298N | 制造商:North American Philips Discrete Products Div 功能描述:LOGIC MUX, QUAD, 2-INPUT, F-TTL, 16 Pin, Plastic, DIP |
| 74F298PC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
| 74F298QC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
| 74F298SC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
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