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SN74CBT3245ADBR PDF预览

SN74CBT3245ADBR

更新时间: 2024-11-29 23:06:15
品牌 Logo 应用领域
德州仪器 - TI 总线驱动器总线收发器开关逻辑集成电路光电二极管
页数 文件大小 规格书
15页 516K
描述
OCTAL FET BUS SWITCH

SN74CBT3245ADBR 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:SSOP
包装说明:SSOP-20针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:1.06Is Samacsys:N
其他特性:TTL COMPATIBLE BUS SWITCH控制类型:ENABLE LOW
计数方向:BIDIRECTIONAL系列:CBT/FST/QS/5C/B
JESD-30 代码:R-PDSO-G20JESD-609代码:e4
长度:7.2 mm负载电容(CL):50 pF
逻辑集成电路类型:BUS DRIVER湿度敏感等级:1
位数:8功能数量:1
端口数量:2端子数量:20
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:SSOP
封装等效代码:SSOP28,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH包装方法:TR
峰值回流温度(摄氏度):260电源:5 V
最大电源电流(ICC):0.003 mAProp。Delay @ Nom-Sup:0.25 ns
传播延迟(tpd):0.35 ns认证状态:Not Qualified
座面最大高度:2 mm子类别:Bus Driver/Transceivers
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4 V
标称供电电压 (Vsup):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:5.3 mm
Base Number Matches:1

SN74CBT3245ADBR 数据手册

 浏览型号SN74CBT3245ADBR的Datasheet PDF文件第2页浏览型号SN74CBT3245ADBR的Datasheet PDF文件第3页浏览型号SN74CBT3245ADBR的Datasheet PDF文件第4页浏览型号SN74CBT3245ADBR的Datasheet PDF文件第5页浏览型号SN74CBT3245ADBR的Datasheet PDF文件第6页浏览型号SN74CBT3245ADBR的Datasheet PDF文件第7页 
ꢀꢁ ꢂꢃ ꢄꢅ ꢆꢇ ꢈꢃ ꢉꢊ  
ꢋ ꢄꢆꢊꢌ ꢍ ꢎꢆ ꢅꢏꢀ ꢀ ꢐꢑ ꢆꢄ ꢒ  
SCDS002Q − NOVEMBER 1992 − REVISED DECEMBER 2004  
D
D
Standard ’245-Type Pinout  
D
TTL-Compatible Input Levels  
5-Switch Connection Between Two Ports  
DB, DBQ, DGV, DW, OR PW PACKAGE  
(TOP VIEW)  
RGY PACKAGE  
(TOP VIEW)  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
NC  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
V
CC  
OE  
B1  
B2  
B3  
B4  
B5  
B6  
B7  
B8  
1
20  
19  
18  
17  
16  
15  
14  
13  
12  
2
3
4
5
6
7
8
9
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
OE  
B1  
B2  
B3  
B4  
B5  
B6  
B7  
GND  
10  
11  
NC − No internal connection  
NC − No internal connection  
GQN OR ZQN PACKAGE  
(TOP VIEW)  
1
2
3
4
terminal assignments  
1
A1  
2
3
4
A
B
C
D
E
A
B
C
D
E
NC  
B2  
A4  
B6  
A8  
V
OE  
B1  
B3  
B5  
B7  
CC  
A3  
A2  
B4  
A6  
B8  
A5  
A7  
GND  
NC − No internal connection  
description/ordering information  
The SN74CBT3245A provides eight bits of high-speed TTL-compatible bus switching. The SOIC, SSOP,  
TSSOP, and TVSOP packages provide a standard ’245 device pinout. The low on-state resistance of the switch  
allows connections to be made with minimal propagation delay.  
The device is organized as one 8-bit switch. When the output-enable (OE) input is low, the switch is on, and  
port A is connected to port B. When OE is high, the switch is open, and the high-impedance state exists between  
the two ports.  
To ensure the high-impedance state during power up or power down, OE should be tied to V  
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.  
through a pullup  
CC  
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.  
ꢆꢡ  
Copyright 2004, Texas Instruments Incorporated  
ꢝ ꢡ ꢞ ꢝꢖ ꢗꢫ ꢙꢘ ꢜ ꢤꢤ ꢢꢜ ꢚ ꢜ ꢛ ꢡ ꢝ ꢡ ꢚ ꢞ ꢦ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74CBT3245ADBR 替代型号

型号 品牌 替代类型 描述 数据表
SN74CBT3245ADWG4 TI

完全替代

OCTAL FET BUS SWITCH
SN74CBT3245ADW TI

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OCTAL FET BUS SWITCH

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