參數(shù)資料
型號(hào): IDT74FCT162260CTPA8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56
封裝: TSSOP-56
文件頁(yè)數(shù): 1/8頁(yè)
文件大?。?/td> 66K
代理商: IDT74FCT162260CTPA8
INDUSTRIALTEMPERATURERANGE
IDT74FCT162260AT/CT/ET
FASTCMOS12-BITTRI-PORTBUSEXCHANGER
1
JANUARY 2002
IDT74FCT162260AT/CT/ET
INDUSTRIAL TEMPERATURE RANGE
FAST CMOS
12-BIT TRI-PORT
BUS EXCHANGER
DESCRIPTION:
TheFCT162260TTri-PortBusExchangersarehigh-speed12-bitlatched
bus multiplexers/transceivers for use in high-speed microprocessor
applications. TheseBusExchangerssupportmemoryinterleavingwithlatched
outputsontheBportsandaddressmultiplexingwithlatchedinputsontheBports.
TheTri-PortBusExchangerhasthree12-bitports. Datamaybetransferred
betweentheAportandeither/bothoftheBports. Thelatchenable(LE1B,LE2B,
LEA1BandLEA2B)inputscontroldatastorage. Whenalatch-enableinputis
high,thelatchistransparent. Whenalatch-enableinputislow,thedataatthe
inputislatchedandremainslatcheduntilthelatchenableinputisreturnedhigh.
Independent output enables (OE1B and OE2B) allow reading from one port
while writing to the other port.
TheFCT162260Thasbalancedoutputdrivewithcurrentlimitingresistors.
Thisofferslowgroundbounce,minimalundershoot,andcontrolledoutputfall
times–reducingtheneedforexternalseriesterminatingresistors.
A-1B
LATCH
LEA1B
LE1B
LE2B
12
M
U
X
12
OE1B
12
A1:12
1B-A
LATCH
1B1:12
12
2B-A
LATCH
12
A-2B
LATCH
LEA2B
12
2B1:12
OE2B
OEA
SEL
1
0
29
30
2
28
1
27
55
56
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2002 Integrated Device Technology, Inc.
DSC-5430/1
FEATURES:
0.5 MICRON CMOS Technology
High-speed, low-power CMOS replacement for ABT functions
Typical tSK(o) (Output Skew) < 250ps
Low input and output leakage
≤≤≤≤≤1A (max.)
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
VCC = 5V ±10%
Balanced Output Drivers (±24mA)
Reduced system switching noise
Typical VOLP (Output Ground Bounce) < 0.6V at VCC = 5V,
TA = 25°C
Available in SSOP and TSSOP packages
FUNCTIONAL BLOCK DIAGRAM
相關(guān)PDF資料
PDF描述
IDT74FCT162260CTPVG FCT SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56
IDT74FCT162373CTPV8 FCT SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PDSO48
IDT74FCT162373ETPV8 FCT SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PDSO48
IDT74FCT162373ETPAG8 FCT SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PDSO48
IDT74FCT162373ETEG FCT SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, CDFP48
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