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IDT74ALVCH16244PF PDF预览

IDT74ALVCH16244PF

更新时间: 2024-01-23 12:02:48
品牌 Logo 应用领域
艾迪悌 - IDT 驱动器输出元件
页数 文件大小 规格书
6页 70K
描述
3.3V CMOS 16-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS AND BUS-HOLD

IDT74ALVCH16244PF 数据手册

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3.3V CMOS 16-BIT  
IDT74ALVCH16244  
BUFFER/DRIVER WITH  
3-STATE OUTPUTS  
AND BUS-HOLD  
FEATURES:  
DESCRIPTION:  
• 0.5 MICRON CMOS Technology  
This16-bitbuffer/driverisbuiltusingadvanceddualmetalCMOStechnol-  
ogy.TheALVCH16244isdesignedspecificallytoimprovetheperformance  
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  
symmetricalactive-lowoutput-enable(OE)inputs.  
• 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 (0.4µ W typ. static)  
• Rail-to-Rail output swing for increased noise margin  
• Available in SSOP, TSSOP, and TVSOP packages  
The ALVCH16244 has been designed with a ±24mA output driver. This  
driveriscapableofdrivingamoderatetoheavyloadwhilemaintainingspeed  
performance.  
The ALVCH16244 has “bus-hold” which retains the inputs’ last state  
whenevertheinputbusgoestoahighimpedance. Thispreventsfloatinginputs  
andeliminatestheneedforpull-up/downresistors.  
DRIVE FEATURES:  
• High Output Drivers: ±24mA  
• Suitable for heavy loads  
APPLICATIONS:  
• 3.3V high speed systems  
• 3.3V and lower voltage computing systems  
FUNCTIONALBLOCKDIAGRAM  
25  
1
1OE  
3OE  
13  
36  
47  
2
3
5
1A1  
3A1  
1Y1  
1Y2  
1Y3  
1Y4  
3Y1  
3Y2  
3Y3  
3Y4  
35  
33  
32  
46  
44  
14  
16  
1A2  
1A3  
3A2  
3A3  
3A4  
43  
6
17  
1A4  
24  
48  
2OE  
2A1  
4OE  
4A1  
30  
29  
27  
26  
41  
40  
38  
8
9
19  
20  
22  
23  
2Y1  
2Y2  
2Y3  
2Y4  
4Y1  
4Y2  
4Y3  
4Y4  
2A2  
2A3  
4A2  
4A3  
11  
12  
37  
2A4  
4A4  
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.  
INDUSTRIAL TEMPERATURE RANGE  
MARCH 1999  
1
© 1999 Integrated Device Technology, Inc.  
DSC-4561/1  

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