参数资料
型号: SN74CBT3244CPWR
厂商: Texas Instruments, Inc.
英文描述: B-BIT FET BUS SWITCH 5-V BUS SWITCH WITH 2-V UNDERSHOOT PROTECTION
中文描述: 乙位FET总线开关5 - V BUS开关与2第V冲保护
文件页数: 9/16页
文件大小: 423K
代理商: SN74CBT3244CPWR
SN74CBT3244C
8BIT FET BUS SWITCH
5V BUS SWITCH WITH 2V UNDERSHOOT PROTECTION
SCDS130A SEPTEMBER 2003 REVISED OCTOBER 2003
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description/ordering information (continued)
This device is fully specified for partial-power-down applications using Ioff. The Ioff feature ensures that
damaging current will not backflow through the device when it is powered down. The device has isolation during
power off.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QFN RGY
Tape and reel
SN74CBT3244CRGYR
CU244C
SOIC DW
Tube
SN74CBT3244CDW
CBT3244C
SOIC DW
Tape and reel
SN74CBT3244CDWR
CBT3244C
SSOP DB
Tube
SN74CBT3244CDB
CU244C
40
°C to 85°C
SSOP DB
Tape and reel
SN74CBT3244CDBR
CU244C
40 C to 85 C
SSOP (QSOP) DBQ
Tape and reel
SN74CBT3244CDBQR
CBT3244C
TSSOP PW
Tube
SN74CBT3244CPW
CU244C
TSSOP PW
Tape and reel
SN74CBT3244CPWR
CU244C
TVSOP DGV
Tape and reel
SN74CBT3244CDGVR
CU244C
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
FUNCTION TABLE
(each 4-bit bus switch)
INPUT
INPUT/OUTPUT
FUNCTION
INPUT
OE
INPUT/OUTPUT
A
FUNCTION
L
B
A port = B port
H
Z
Disconnect
相关PDF资料
PDF描述
SN74CBT3244CPWRE4 B-BIT FET BUS SWITCH 5-V BUS SWITCH WITH 2-V UNDERSHOOT PROTECTION
SN74CBT3244CRGY B-BIT FET BUS SWITCH 5-V BUS SWITCH WITH 2-V UNDERSHOOT PROTECTION
SN74CBT3244CRGYR B-BIT FET BUS SWITCH 5-V BUS SWITCH WITH 2-V UNDERSHOOT PROTECTION
SN74CBT3244DB OCTAL FET BUS SWITCH
SN74CBT3244DBQ OCTAL FET BUS SWITCH
相关代理商/技术参数
参数描述
SN74CBT3244CPWRE4 功能描述:数字总线开关 IC Octal Buffer/Driver W/3-State Output RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel
SN74CBT3244CPWRG4 功能描述:数字总线开关 IC Octal FETBus Switch RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel
SN74CBT3244CRGYR 功能描述:数字总线开关 IC Octal FET Bus Switch RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel
SN74CBT3244CRGYRG4 功能描述:数字总线开关 IC Octal Buffer/Driver W/3-State Output RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel
SN74CBT3244DBQR 功能描述:数字总线开关 IC Octal FET RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel