參數(shù)資料
型號: IDT74ALVCH16820PV8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: ALVC/VCX/A SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO56
封裝: 0.635 MM PITCH, SSOP-56
文件頁數(shù): 1/6頁
文件大?。?/td> 64K
代理商: IDT74ALVCH16820PV8
INDUSTRIALTEMPERATURERANGE
IDT74ALVCH16820
3.3V CMOS 10-BIT FLIP-FLOP WITH DUAL OUTPUTS
1
APRIL 1999
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
1999 Integrated Device Technology, Inc.
DSC-4494/2
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
DRIVE FEATURES:
High Output Drivers: ±24mA
Low switching noise
IDT74ALVCH16820
3.3V CMOS 10-BIT FLIP-
FLOP WITH DUAL OUTPUTS,
3-STATE OUTPUTS, AND
BUS-HOLD
APPLICATIONS:
SDRAM Modules
PC Motherboards
Workstations
C1
D1
TO 9 OTH ER CHANN ELS
1
OE
1
56
28
3
1
Q 2
2
OE
CLK
D 1
55
1
Q 1
2
NO
T
RECOMMENDED
FOR
NEW
DESIGNS
FUNCTIONAL BLOCK DIAGRAM
DESCRIPTION:
This10-bitflip-flopisbuiltusingadvanceddualmetalCMOStechnology.The
flip-flops of the ALVCH16820 are edge-triggered D-type flip-flops. On the
positivetransitionoftheclock(CLK)input,thedeviceprovidestruedataatthe
Qoutputs.
Abufferedoutput-enable(OE)inputcanbeusedtoplacethetenoutputsin
either a normal logic state (high or low logic level) or a high-impedance state.
In the high impedance state, the outputs neither load nor drive the bus lines
significantly. The high-impedance state and increased drive provide the
capabilitytodrivebuslineswithouttheneedforinterfaceorpullupcomponents.
OEinputdoesnotaffecttheinternaloperationoftheflip-flops.Olddatacanbe
retainedornewdatacanbeenteredwhiletheoutputsareinthehigh-impedance
state.
The ALVCH16820 has been designed with a ±24mA output driver. This
driveriscapableofdrivingamoderatetoheavyloadwhilemaintainingspeed
performance.
The ALVCH16820 has “bus-hold” which retains the inputs’ last state
whenevertheinputgoestoahighimpedance.Thispreventsfloatinginputsand
eliminatestheneedforpull-up/downresistors.
相關(guān)PDF資料
PDF描述
IDT74ALVCH16823PA ALVC/VCX/A SERIES, DUAL 9-BIT DRIVER, TRUE OUTPUT, PDSO56
IDT74ALVCH16823PF ALVC/VCX/A SERIES, DUAL 9-BIT DRIVER, TRUE OUTPUT, PDSO56
IDT74ALVCH16823PF8 ALVC/VCX/A SERIES, DUAL 9-BIT DRIVER, TRUE OUTPUT, PDSO56
IDT74ALVCH16825PV ALVC/VCX/A SERIES, DUAL 9-BIT DRIVER, TRUE OUTPUT, PDSO56
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