參數(shù)資料
型號(hào): IDTQS3244PAG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 1/5頁
文件大小: 0K
描述: IC BUS QUICKSWITCH 8BIT 20-TSSOP
標(biāo)準(zhǔn)包裝: 74
系列: 3000
類型: 總線開關(guān)
電路: 1 x 4:1
獨(dú)立電路: 2
輸出電流高,低: 15mA,30mA
電壓電源: 單電源
電源電壓: 2.3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
其它名稱: QS3244PAG
1
IDTQS3244
HIGH-SPEEDCMOSQUICKSWITCH8-BITBUSSWITCH
INDUSTRIALTEMPERATURERANGE
FEBRUARY 2011
2011 Integrated Device Technology, Inc.
DSC-5722/9
c
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
APPLICATIONS:
Hot-swapping, hot-docking
Voltage translation (5V to 3.3V)
Power conservation
Capacitance reduction and isolation
Logic replacement (data processing)
Clock gating
Bus switching and isolation
FUNCTIONAL BLOCK DIAGRAM
FEATURES:
Enhanced N channel FET with no inherent diode to Vcc
5
Ω
Ω bidirectional switches connect inputs to outputs
Pin compatible with 74F244, 74FCT244, and 74FCT244T
Zero propagation delay, zero ground bounce
Undershoot clamp diodes on all switch and control inputs
Available in QSOP, SOIC, and TSSOP packages
IDTQS3244
QUICKSWITCH PRODUCTS
HIGH-SPEED CMOS
QUICKSWITCH
8-BIT BUS SWITCH
DESCRIPTION:
The QS3244 provides a set of eight high-speed CMOS TTL-compatible
bus switches in a pinout compatible with 74FCT244, 74F244, 74ALS/AS/
LS244 8-bit drivers. The low ON resistance (5
Ω) of the 3244 allows inputs
to be connected to outputs without adding propagation delay and without
generating additional ground bounce noise. The two enable (xG) signals
turn the switches on similar to the xG signals of the 74’244.
QuickSwitch devices provide an order of magnitude faster speed than
conventional logic devices.
The QS3244 is characterized for operation at -40°C to +85°C.
1A1
1Y1
1A2
1Y2
1A3
1Y3
1A4
1Y4
1G
2A1
2Y1
2A2
2Y2
2A3
2Y3
2A4
2Y4
2G
相關(guān)PDF資料
PDF描述
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