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參數(shù)資料
| 型號： | 74ALS253D |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Dual 4-input multiplexer 3-State |
| 中文描述： | ALS SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 |
| 封裝： | PLASTIC, SO-16 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 115K |
| 代理商： | 74ALS253D |
Philips Semiconductors
Product specification
74ALS253
Dual 4-input multiplexer (3-State)
1991 Feb 08
3
LOGIC DIAGRAM
V
= Pin 16
GND = Pin 8
SC00074
I0a
6
I1a
5
I2a
4
I3a
3
OEa
1
S1
2
S0
14
I0b
10
I1b
11
I2b
12
I3b
13
OEb
15
Ya
7
Yb
9
FUNCTION TABLE
INPUTS
OUTPUTS
S0
S1
I0
I1
I2
I3
OEn
Yn
X
X
X
X
X
X
H
Z
L
L
L
X
X
X
L
L
L
L
H
X
X
X
L
H
H
L
X
L
X
X
L
L
H
L
X
H
X
X
L
H
L
H
X
X
L
X
L
L
L
H
X
X
H
X
L
H
H
H
X
X
X
L
L
L
H
H
X
X
X
H
L
H
H =
L
X =
Z =
High voltage level
Low voltage level
Don’t care
High impedance “off” state
=
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit 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
V
IN
I
IN
V
OUT
I
OUT
T
amb
T
stg
Supply voltage
–0.5 to +7.0
V
Input voltage
–0.5 to +7.0
V
Input current
–30 to +5
mA
Voltage applied to output in High output state
–0.5 to V
CC
48
V
Current applied to output in Low output state
mA
Operating free-air temperature range
0 to +70
°
C
°
C
Storage temperature range
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
V
IH
V
IL
I
IK
I
OH
I
OL
T
amb
Supply voltage
4.5
5.0
5.5
V
High-level input voltage
2.0
V
Low-level input voltage
0.8
V
Input clamp current
–18
mA
High-level output current
–2.6
mA
Low-level output current
24
mA
Operating free-air temperature range
0
+70
°
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74ALS253 | Dual 4-input multiplexer (3-State)(雙通道4輸入多路復用器（三態(tài)）) |
| 74ALS253N | Dual 4-input multiplexer 3-State |
| 74ALS253DB | Dual 4-input multiplexer 3-State |
| 74ALS258N | 2-Input Digital Multiplexer |
| 74ALS258 | Data selector/multiplexer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ALS253DB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual 4-input multiplexer 3-State |
| 74ALS253N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual 4-input multiplexer 3-State |
| 74ALS2541 | 制造商:ARC-TRONICS 功能描述: |
| 74ALS257 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Data selector/multiplexer |
| 74ALS257D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Data selector/multiplexer |
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