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SN74CBTLV3245ADGV PDF预览

SN74CBTLV3245ADGV

更新时间: 2024-09-15 22:37:07
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
6页 95K
描述
LOW-VOLTAGE OCTAL FET BUS SWITCH

SN74CBTLV3245ADGV 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:TSSOP, TSSOP20,.25,16针数:20
Reach Compliance Code:unknown风险等级:5.61
其他特性:WITH DIRECTION CONTROL系列:CBTLV/3B
JESD-30 代码:R-PDSO-G20长度:5 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:TSSOP封装等效代码:TSSOP20,.25,16
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
传播延迟(tpd):0.25 ns认证状态:Not Qualified
座面最大高度:1.2 mm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温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.4 mm
端子位置:DUAL宽度:4.4 mm
Base Number Matches:1

SN74CBTLV3245ADGV 数据手册

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SN74CBTLV3245A  
LOW-VOLTAGE OCTAL FET BUS SWITCH  
SCDS034H – JULY 1997 – REVISED NOVEMBER 1999  
DBQ, DGV, DW, OR PW PACKAGE  
(TOP VIEW)  
Standard ’245-Type Pinout  
5-Switch Connection Between Two Ports  
Isolation Under Power-Off Conditions  
V
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
NC  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
CC  
ESD Protection Exceeds 2000 V Per  
MIL-STD-883, Method 3015; Exceeds 200 V  
Using Machine Model (C = 200 pF, R = 0)  
OE  
B1  
B2  
B3  
B4  
B5  
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
Package Options Include Shrink  
Small-Outline (DBQ), Thin Very  
Small-Outline (DGV), Small-Outline (DW),  
and Thin Shrink Small-Outline (PW)  
Packages  
13 B6  
12 B7  
11  
B8  
GND  
NC – No internal connection  
description  
The SN74CBTLV3245A provides eight bits of high-speed bus switching in a standard ’245 device pinout. The  
low on-state resistance of the switch allows connections to be made with minimal propagation delay.  
Thedeviceisorganizedasone8-bitswitch. Whenoutputenable(OE)islow, the8-bitbusswitchisonandA port  
is connected to B port. 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 through a pullup  
CC  
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.  
The SN74CBTLV3245A is characterized for operation from –40°C to 85°C.  
FUNCTION TABLE  
INPUT  
FUNCTION  
OE  
L
A port = B port  
Disconnect  
H
logic diagram (positive logic)  
2
18  
11  
A1  
B1  
B8  
SW  
SW  
9
A8  
19  
OE  
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 1999, 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  

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