参数资料
型号: IDT74ALVCH16827PF8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: ALVC/VCX/A SERIES, DUAL 10-BIT DRIVER, TRUE OUTPUT, PDSO56
封装: 0.40 MM PITCH, TVSOP-56
文件页数: 1/6页
文件大小: 52K
代理商: IDT74ALVCH16827PF8
INDUSTRIALTEMPERATURERANGE
IDT74ALVCH16827
3.3VCMOS20-BITBUFFER/DRIVERWITH3-STATEOUTPUTSANDBUS-HOLD
1
APRIL 1999
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
1999 Integrated Device Technology, Inc.
DSC-4745/1
FEATURES:
0.5 MICRON CMOS Technology
Typical tSK(o) (Output Skew) < 250ps
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
VCC = 3.3V ± 0.3V, Normal Range
VCC = 2.7V to 3.6V, Extended Range
VCC = 2.5V ± 0.2V
CMOS power levels (0.4
W typ. static)
Rail-to-Rail output swing for increased noise margin
Available in SSOP, TSSOP, and TVSOP packages
FUNCTIONAL BLOCK DIAGRAM
IDT74ALVCH16827
3.3V CMOS 20-BIT BUFFER/
DRIVER WITH 3-STATE
OUTPUTS AND BUS-HOLD
DESCRIPTION:
This20-bitbuffer/driverisbuiltusingadvanceddualmetalCMOStechnology.
The ALVCH16827 is composed of two 10-bit sections with separate output-
enablesignals.Foreither10-bitbuffersection,thetwooutput-enable(1OE1and
1OE2 or 2OE1 and 2OE2) inputs must both be low for the corresponding Y
outputstobeactive.Ifeitheroutput-enableinputishigh,theoutputsofthe10-
bitbuffersectionareinthehigh-impedancestate.
The ALVCH16827 has been designed with a ±24mA output driver. This
driveriscapableofdrivingamoderatetoheavyloadwhilemaintainingspeed
performance.
The ALVCH16827 has “bus-hold” which retains the inputs’ last state
whenevertheinputbusgoestoahighimpedance.Thispreventsfloatinginputs
andeliminatestheneedforpull-up/downresistors.
APPLICATIONS:
3.3V high speed systems
3.3V and lower voltage computing systems
DRIVE FEATURES:
High Output Drivers: ±24mA
Suitable for heavy loads
1
A1
1
OE1
1
Y1
1
OE2
TO 9 O TH ER CHANNELS
2
A1
2
OE1
2
Y1
2
OE2
TO 9 OTHER CHANN ELS
1
56
55
2
42
29
28
15
相关PDF资料
PDF描述
IDT74ALVCH16830DF8 ALVC/VCX/A SERIES, 18-BIT DRIVER, TRUE OUTPUT, PDSO80
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