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CD74HC253EE4

更新时间: 2024-02-04 07:02:36
品牌 Logo 应用领域
德州仪器 - TI 复用器
页数 文件大小 规格书
14页 397K
描述
High-Speed CMOS Logic Dual 4-Input Multiplexer

CD74HC253EE4 数据手册

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CD74HC253,  
CD74HCT253  
Data sheet acquired from Harris Semiconductor  
SCHS170B  
High-Speed CMOS Logic  
Dual 4-Input Multiplexer  
November 1997 - Revised October 2003  
Features  
Description  
• Common Select Inputs  
• Separate Output-Enable Inputs  
• Three-State Outputs  
The CD74HC253 and CD74HCT253 are dual 4-to-1 line  
selector/multiplexers having three-state outputs. One of four  
sources for each section is selected by the common select  
inputs, S0 and S1. When the output enable (1OE, 2OE) is  
HIGH, the output is in the high-impedance state.  
[ /Title  
(CD74  
HC253  
,
CD74  
HCT25  
3)  
• Fanout (Over Temperature Range)  
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads  
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads  
Ordering Information  
o
PART NUMBER  
CD74HC253E  
TEMP. RANGE ( C)  
-55 to 125  
PACKAGE  
16 Ld PDIP  
16 Ld SOIC  
16 Ld SOIC  
16 Ld SOIC  
16 Ld PDIP  
16 Ld SOIC  
16 Ld SOIC  
16 Ld SOIC  
o
o
• Wide Operating Temperature Range . . . -55 C to 125 C  
• Balanced Propagation Delay and Transition Times  
/Sub-  
ject  
CD74HC253M  
-55 to 125  
• Significant Power Reduction Compared to LSTTL  
Logic ICs  
CD74HC253MT  
CD74HC253M96  
CD74HCT253E  
CD74HCT253M  
CD74HCT253MT  
CD74HCT253M96  
-55 to 125  
(High  
Speed  
CMOS  
Logic  
Dual  
4-Input  
Multi-  
plexer)  
• HC Types  
-55 to 125  
- 2V to 6V Operation  
-55 to 125  
- High Noise Immunity: N = 30%, N = 30% of V  
IL IH CC  
at V  
= 5V  
CC  
-55 to 125  
• HCT Types  
-55 to 125  
- 4.5V to 5.5V Operation  
-55 to 125  
- Direct LSTTL Input Logic Compatibility,  
V = 0.8V (Max), V = 2V (Min)  
IL IH  
NOTE: When ordering, use the entire part number. The suffix 96  
denotes tape and reel. The suffix T denotes a small-quantity reel  
of 250.  
- CMOS Input Compatibility, I 1µA at V , V  
OL OH  
l
Pinout  
CD74HC253, CD74HCT253  
(PDIP, SOIC)  
TOP VIEW  
1OE  
S1  
1
2
3
4
5
6
7
8
16 V  
CC  
15 2OE  
14 S0  
1I  
1I  
1I  
1I  
3
2
1
0
13 2I  
12 2I  
11 2I  
10 2I  
3
2
1
0
1Y  
9
2Y  
GND  
1
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.  
Copyright © 2003, Texas Instruments Incorporated  
1

CD74HC253EE4 替代型号

型号 品牌 替代类型 描述 数据表
CD74HC253E TI

完全替代

High-Speed CMOS Logic Dual 4-Input Multiplexer

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