参数资料
型号: 74ALS151D
厂商: NXP SEMICONDUCTORS
元件分类: 通用总线功能
英文描述: 8-input multiplexer
中文描述: ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16
封装: PLASTIC, SO-16
文件页数: 2/8页
文件大小: 98K
代理商: 74ALS151D
Philips Semiconductors
Product specification
74ALS151
8-input multiplexer
2
1991 Feb 08
853–1022 01670
FEATURES
8-to-1 multiplexing
On chip decoding
Multi-function capability
Complementary outputs
See 74ALS251 for 3-State version
DESCRIPTION
The 74ALS151 is a logic implementation of a single 8-position
switch with the switch position controlled by the state of three select
(S0, S1, S2) inputs. True (Y) and complementary (Y) outputs are
both provided.
The enable (E) is active-Low. When E is High, Y output is Low and
the Y output is High regardless of all other inputs.
TYPE
TYPICAL
PROPAGATION DELAY
TYPICAL
SUPPLY CURRENT
(TOTAL)
74ALS151
8.0ns
8.0mA
PIN CONFIGURATION
16
15
14
13
12
11
10
7
6
5
4
3
2
1
E
V
CC
I7
S0
S1
I6
I4
I5
I3
I2
Y
I1
I0
Y
9
8
GND
S2
SF00742
ORDERING INFORMATION
ORDER CODE
DESCRIPTION
COMMERCIAL RANGE
V
CC
= 5V
±
10%,
T
amb
= 0
°
C to +70
°
C
DRAWING
NUMBER
16-pin plastic DIP
74ALS151N
SOT38-4
16-pin plastic SO
74ALS151D
SOT109-1
INPUT AND OUTPUT LOADING AND FAN-OUT TABLE
PINS
DESCRIPTION
74ALS (U.L.)
HIGH/LOW
LOAD VALUE
HIGH/LOW
I0 – I7
Data inputs
1.0/1.0
20
μ
A/0.1mA
S0 – S2
Select inputs
1.0/1.0
20
μ
A/0.1mA
E
Enable input (active-Low)
1.0/1.0
20
μ
A/0.1mA
Y, Y
One (1.0) ALS unit load is defined as: 20
μ
A in the High state and 0.1mA in the Low state.
Data outputs
130/240
2.6mA/24mA
NOTE:
LOGIC SYMBOL
1
2
3
V
= Pin 16
GND = Pin 8
SF00743
6
5
11
10
9
S0
S1
S2
7
4
12
13
14
15
E
Y
Y
I0
I1
I2
I3
I4
I5
I6
I7
IEC/IEEE SYMBOL
SF00744
MUX
7
11
3
2
1
5
6
0
G0
7
10
2
EN
9
4
14
13
12
15
相关PDF资料
PDF描述
74ALS151 8-input multiplexer(8输入多路复用器)
74ALS151N 8-input multiplexer
74ALS153D Dual 4-input multiplexer
74ALS153 Dual 4-input multiplexer(双通道4输入多路复用器)
74ALS153N Dual 4-input multiplexer
相关代理商/技术参数
参数描述
74ALS151M NSC89 制造商:National Semiconductor 功能描述:74ALS151 SMT NSC S8L2B
74ALS151MNSC89 制造商:National Semiconductor 功能描述:74ALS151 SMT NSC S8L2B
74ALS151N 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-input multiplexer
74ALS153 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Dual 4-input multiplexer
74ALS153D 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Dual 4-input multiplexer