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SN74CBT3245AGQNR PDF预览

SN74CBT3245AGQNR

更新时间: 2024-11-04 22:05:27
品牌 Logo 应用领域
德州仪器 - TI 开关
页数 文件大小 规格书
15页 516K
描述
OCTAL FET BUS SWITCH

SN74CBT3245AGQNR 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:BGA
包装说明:VFBGA, BGA20,4X5,25针数:20
Reach Compliance Code:not_compliantHTS代码:8542.39.00.01
Factory Lead Time:1 week风险等级:5.75
其他特性:TTL COMPATIBLE BUS SWITCH系列:CBT/FST/QS/5C/B
JESD-30 代码:R-PBGA-B20长度:4 mm
逻辑集成电路类型:BUS DRIVER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:VFBGA封装等效代码:BGA20,4X5,25
封装形状:RECTANGULAR封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
传播延迟(tpd):0.35 ns认证状态:Not Qualified
座面最大高度:1 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
端子形式:BALL端子节距:0.65 mm
端子位置:BOTTOM处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

SN74CBT3245AGQNR 数据手册

 浏览型号SN74CBT3245AGQNR的Datasheet PDF文件第2页浏览型号SN74CBT3245AGQNR的Datasheet PDF文件第3页浏览型号SN74CBT3245AGQNR的Datasheet PDF文件第4页浏览型号SN74CBT3245AGQNR的Datasheet PDF文件第5页浏览型号SN74CBT3245AGQNR的Datasheet PDF文件第6页浏览型号SN74CBT3245AGQNR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  

SN74CBT3245AGQNR 替代型号

型号 品牌 替代类型 描述 数据表
SN74CBT3245ARGYR TI

完全替代

OCTAL FET BUS SWITCH
SN74CBT3245AZQNR TI

完全替代

OCTAL FET BUS SWITCH
SN74CBT3245CRGYR TI

类似代替

8-BIT FET BUS SWITCH 5-V BUS SWITCH WITH -2-V UNDERSHOOT PROTECTION

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