参数资料
型号: IDT74ALVCH16244PAG8
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/6页
文件大小: 0K
描述: IC BUFF DVR TRI-ST 16BIT 48TSSOP
标准包装: 2,000
系列: 74ALVCH
逻辑类型: 缓冲器/线路驱动器,非反相
元件数: 4
每个元件的位元数: 4
输出电流高,低: 24mA,24mA
电源电压: 2.3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 带卷 (TR)
其它名称: 74ALVCH16244PAG8
INDUSTRIALTEMPERATURERANGE
IDT74ALVCH16244
3.3VCMOS16-BITBUFFER/DRIVERWITH3-STATEOUTPUTS
1
JUNE 2009
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2009 Integrated Device Technology, Inc.
DSC-4561/7
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
μμμμμ W typ. static)
Rail-to-Rail output swing for increased noise margin
Available in TSSOP package
FUNCTIONAL BLOCK DIAGRAM
IDT74ALVCH16244
3.3V CMOS 16-BIT
BUFFER/DRIVER WITH
3-STATE OUTPUTS
AND BUS-HOLD
DESCRIPTION:
This 16-bit buffer/driver is built using advanced dual metal CMOS technol-
ogy. The ALVCH16244 is designed specifically to improve the performance
and density of 3-state memory address drivers, clock drivers, and bus-
oriented receivers and transmitters. The device can be used as four 4-bit
buffers, two 8-bit buffers, or one 16-bit buffer. It provides true outputs and
symmetrical active-low output-enable (
OE)inputs.
The ALVCH16244 has been designed with a ±24mA output driver. This
driver is capable of driving a moderate to heavy load while maintaining speed
performance.
The ALVCH16244 has “bus-hold” which retains the inputs’ last state
whenevertheinputbusgoestoahighimpedance. Thispreventsfloatinginputs
and eliminates the need for pull-up/down resistors.
APPLICATIONS:
3.3V high speed systems
3.3V and lower voltage computing systems
DRIVE FEATURES:
High Output Drivers: ±24mA
Suitable for heavy loads
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A1
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A4
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Y1
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OE
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Y2
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Y3
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A1
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A2
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A3
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A4
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Y1
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OE
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Y2
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Y3
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Y4
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A1
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A2
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A3
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A4
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Y1
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OE
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Y2
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Y3
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Y4
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A1
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A2
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A3
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A4
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Y1
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OE
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Y2
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Y3
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Y4
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