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SN74CB3T3257PWRG4 PDF预览

SN74CB3T3257PWRG4

更新时间: 2024-01-14 07:27:42
品牌 Logo 应用领域
德州仪器 - TI 光电二极管逻辑集成电路
页数 文件大小 规格书
19页 1085K
描述
4-BIT 1-OF-2 FET MULT/DEMULT 2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH WITH 5-V TOLERANT LEVEL SHIFTER 16-TSSOP -40 to 85

SN74CB3T3257PWRG4 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP, TSSOP16,.25
针数:16Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.3
Is Samacsys:N系列:CB3T/3VT
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:5 mm逻辑集成电路类型:MULTIPLEXER AND DEMUX/DECODER
湿度敏感等级:1功能数量:4
输入次数:1输出次数:2
端子数量:16最高工作温度:85 °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封装等效代码:TSSOP16,.25
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电源:2.5/3.3 V
传播延迟(tpd):0.25 ns认证状态:Not Qualified
座面最大高度:1.2 mm子类别:Other Logic ICs
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):2.3 V
标称供电电压 (Vsup):2.5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
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:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

SN74CB3T3257PWRG4 数据手册

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SN74CBT3257  
4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER  
SCDS017M − MAY 1995 − REVISED JANUARY 2004  
D
5-Ω Switch Connection Between Two Ports  
D
TTL-Compatible Input Levels  
D, DB, DBQ, OR PW PACKAGE  
(TOP VIEW)  
RGY PACKAGE  
(TOP VIEW)  
VCC  
OE  
4B1  
4B2  
4A  
3B1  
3B2  
3A  
S
1B1  
1B2  
1A  
2B1  
2B2  
2A  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
1
16  
1B1  
1B2  
1A  
2B1  
2B2  
2A  
15  
14  
13  
12  
11  
10  
2
3
4
5
6
7
OE  
4B1  
4B2  
4A  
3B1  
3B2  
GND  
8
9
description/ordering information  
The SN74CBT3257 is a 4-bit 1-of-2 high-speed TTL-compatible FET multiplexer/demultiplexer. The low  
on-state resistance of the switch allows connections to be made with minimal propagation delay.  
Output-enable (OE) and select-control (S) inputs select the appropriate B1 and B2 outputs for the A-input data.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
T
A
PACKAGE  
QFN − RGY  
Tape and reel  
SN74CBT3257RGYR  
SN74CBT3257D  
CU257  
Tube  
SOIC − D  
CBT3257  
Tape and reel  
Tape and reel  
SN74CBT3257DR  
SN74CBT3257DBR  
SN74CBT3257DBQR  
SN74CBT3257PW  
SSOP − DB  
CU257  
CU257  
−40°C to 85°C  
SSOP (QSOP) − DBQ Tape and reel  
Tube  
TSSOP − PW  
CU257  
Tape and reel  
SN74CBT3257PWR  
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design  
guidelines are available at www.ti.com/sc/package.  
FUNCTION TABLE  
INPUTS  
FUNCTION  
OE  
L
S
L
A port = B1 port  
A port = B2 port  
Disconnect  
L
H
X
H
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright © 2004, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74CB3T3257PWRG4 替代型号

型号 品牌 替代类型 描述 数据表
SN74CB3T3257PWRE4 TI

完全替代

具有电平转换器的 3.3V、2:1 (SPDT)、4 通道 FET 总线开关 | PW |
SN74CB3T3257PWR TI

完全替代

4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH WITH 5-V-TOL
SN74CB3T3257PW TI

完全替代

4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH WITH 5-V-TOL

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