5秒后页面跳转
SN74ALS251FN-00 PDF预览

SN74ALS251FN-00

更新时间: 2024-09-16 15:52:07
品牌 Logo 应用领域
德州仪器 - TI 输出元件逻辑集成电路
页数 文件大小 规格书
18页 851K
描述
ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PQCC20

SN74ALS251FN-00 技术参数

生命周期:Obsolete包装说明:QCCJ,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.72系列:ALS
JESD-30 代码:S-PQCC-J20长度:8.9662 mm
负载电容(CL):50 pF逻辑集成电路类型:MULTIPLEXER
功能数量:1输入次数:8
输出次数:1端子数量:20
最高工作温度:70 °C最低工作温度:
输出特性:3-STATE输出极性:COMPLEMENTARY
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装形状:SQUARE封装形式:CHIP CARRIER
最大电源电流(ICC):10 mA传播延迟(tpd):24 ns
认证状态:Not Qualified座面最大高度:4.57 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:TTL温度等级:COMMERCIAL
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD宽度:8.9662 mm
Base Number Matches:1

SN74ALS251FN-00 数据手册

 浏览型号SN74ALS251FN-00的Datasheet PDF文件第2页浏览型号SN74ALS251FN-00的Datasheet PDF文件第3页浏览型号SN74ALS251FN-00的Datasheet PDF文件第4页浏览型号SN74ALS251FN-00的Datasheet PDF文件第5页浏览型号SN74ALS251FN-00的Datasheet PDF文件第6页浏览型号SN74ALS251FN-00的Datasheet PDF文件第7页 
ꢇ ꢋꢌ ꢍꢋ ꢎꢉ ꢏꢄꢐꢄꢉꢀ ꢑꢅ ꢑꢒꢐꢌ ꢓꢀꢔ ꢕꢖ ꢅꢐ ꢗꢘ ꢅꢑ ꢙꢑ ꢓ  
SDAS215A − APRIL 1982 − REVISED DECEMBER 1994  
SN54ALS251 . . . J PACKAGE  
SN74ALS251 . . . D OR N PACKAGE  
(TOP VIEW)  
3-State Version of the ALS151  
3-State Outputs Interface Directly With  
System Bus  
Perform Parallel-to-Serial Conversion  
D3  
D2  
D1  
D0  
Y
W
OE  
GND  
V
CC  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
Complementary Outputs Provide True and  
D4  
D5  
D6  
D7  
A
Inverted Data  
Package Options Include Plastic  
Small-Outline (D) Packages, Ceramic Chip  
Carriers (FK), and Standard Plastic (N) and  
Ceramic (J) 300-mil DIPs  
B
C
description  
SN54ALS251 . . . FK PACKAGE  
(TOP VIEW)  
These data selectors/multiplexers contain full  
binary decoding to select one-of-eight data  
sources and feature controlled complementary  
3-state outputs.  
The 3-state outputs can interface with and drive  
data lines of bus-organized systems. With all but  
one of the common outputs disabled (at the  
high-impedance state), the low impedance of the  
signal-enabled output drives the bus line to a high  
or low logic level. Both outputs are controlled by  
the output-enable (OE) input. The outputs are  
disabled when OE is high.  
3
2
1
20 19  
18 D5  
D1  
D0  
NC  
Y
4
5
6
7
8
17  
16  
15  
14  
D6  
NC  
D7  
A
W
9 10 11 12 13  
The SN54ALS251 is characterized for operation  
over the full military temperature range of 55°C  
to 125°C. The SN74ALS251 is characterized for  
operation from 0°C to 70°C.  
NC − No internal connection  
FUNCTION TABLE  
INPUTS  
SELECT  
OUTPUTS  
OE  
C
X
L
B
X
L
A
X
L
Y
W
Z
H
L
L
L
L
L
L
L
L
Z
D0  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
D0  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
L
L
H
L
L
H
H
L
L
H
L
H
H
H
H
L
H
L
H
H
H
D0, D1, . . . D7 = the level of the respective D input  
ꢐꢨ  
Copyright 1994, Texas Instruments Incorporated  
ꢤ ꢨ ꢥ ꢤꢝ ꢞꢲ ꢠꢟ ꢣ ꢫꢫ ꢩꢣ ꢡ ꢣ ꢢ ꢨ ꢤ ꢨ ꢡ ꢥ ꢭ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443  

与SN74ALS251FN-00相关器件

型号 品牌 获取价格 描述 数据表
SN74ALS251N TI

获取价格

1-OF-8 DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
SN74ALS251N-10 TI

获取价格

ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDIP16
SN74ALS251N3 TI

获取价格

IC IC,LOGIC MUX,SINGLE,8-INPUT,ALS-TTL,DIP,16PIN,PLASTIC, Multiplexer/Demultiplexer
SN74ALS251NE4 TI

获取价格

1-of-8 Data Selectors/Multiplexers With 3-State Outputs 16-PDIP 0 to 70
SN74ALS251NP3 TI

获取价格

IC IC,LOGIC MUX,SINGLE,8-INPUT,ALS-TTL,DIP,16PIN,PLASTIC, Multiplexer/Demultiplexer
SN74ALS251NSR TI

获取价格

ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SO
SN74ALS251NSRE4 TI

获取价格

ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SO
SN74ALS251NSRG4 TI

获取价格

ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SO
SN74ALS253 TI

获取价格

DUAL 1-OF-4 DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
SN74ALS253D TI

获取价格

DUAL 1-OF-4 DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS