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74HC257PW PDF预览

74HC257PW

更新时间: 2023-09-03 20:36:54
品牌 Logo 应用领域
安世 - NEXPERIA 光电二极管逻辑集成电路
页数 文件大小 规格书
15页 245K
描述
Quad 2-input multiplexer; 3-stateProduction

74HC257PW 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:TSSOP,Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.29
系列:HC/UHJESD-30 代码:R-PDSO-G16
JESD-609代码:e4长度:5 mm
逻辑集成电路类型:MULTIPLEXER湿度敏感等级:1
功能数量:4输入次数:2
输出次数:1端子数量:16
最高工作温度:125 °C最低工作温度:-40 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260传播延迟(tpd):165 ns
座面最大高度:1.1 mm最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:AUTOMOTIVE端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:4.4 mm

74HC257PW 数据手册

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74HC257; 74HCT257  
Quad 2-input multiplexer; 3-state  
Rev. 8 — 9 February 2021  
Product data sheet  
1. General description  
The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp  
diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of  
VCC  
.
2. Features and benefits  
Wide supply voltage range from 2.0 V to 6.0 V  
CMOS low power dissipation  
High noise immunity  
Latch-up performance exceeds 100 mA per JESD 78 Class II Level B  
Complies with JEDEC standards:  
JESD8C (2.7 V to 3.6 V)  
JESD7A (2.0 V to 6.0 V)  
Non-inverting data path  
3-state outputs interface directly with system bus  
Input levels:  
For 74HC257: CMOS level  
For 74HCT257: TTL level  
ESD protection:  
HBM JESD22-A114F exceeds 2000 V  
MM JESD22-A115-A exceeds 200 V  
Specified from -40 °C to +85 °C and from -40 °C to +125 °C  
3. Ordering information  
Table 1. Ordering information  
Type number Package  
Temperature range Name  
Description  
Version  
74HC257D  
-40 °C to +125 °C  
SO16  
plastic small outline package; 16 leads; body width 3.9 mm SOT109-1  
74HCT257D  
74HC257PW -40 °C to +125 °C  
74HCT257PW  
TSSOP16 plastic thin shrink small outline package; 16 leads;  
body width 4.4 mm  
SOT403-1  
 
 
 

74HC257PW 替代型号

型号 品牌 替代类型 描述 数据表
74HC257PW,118 NXP

类似代替

74HC(T)257 - Quad 2-input multiplexer; 3-state TSSOP 16-Pin
74AHC257PW NXP

功能相似

Quad 2-input multiplexer; 3-state

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