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HSP9520CS

产品描述8-BIT, DSP-PIPELINE REGISTER, PDSO24
产品类别嵌入式处理器和控制器    微控制器和处理器   
文件大小26KB,共4页
制造商Intersil ( Renesas )
官网地址http://www.intersil.com/cda/home/
下载文档 选型对比 全文预览 文档解析

HSP9520CS概述

8-BIT, DSP-PIPELINE REGISTER, PDSO24

文档解析

HSP9520和HSP9521是采用低功耗CMOS工艺实现的多级流水线寄存器。在功耗方面,它们具有以下优势:

  1. 低功耗CMOS工艺:使用低功耗CMOS技术,这有助于减少在操作过程中消耗的功率。

  2. 高速度与低功耗的结合:这些设备能够提供高速操作的同时保持低功耗,这对于需要快速处理数据但又要求能效比的应用场景非常重要。

  3. 待机功耗低:在数据表中提到的“Standby Power Supply Current”(待机电源电流)为500微安培(µA),这表明在不进行数据传输或处理时,设备的功耗非常低。

  4. 操作电源电流与频率成比例:操作电源电流(ICCOP)与频率成正比,这意味着可以根据需要调整频率来优化功耗和性能。

  5. 三态输出:通过使用三态输出(OE输入控制),当不需要输出数据时,可以将输出置于高阻态,进一步降低功耗。

  6. 全TTL兼容:与TTL逻辑兼容意味着它们可以在多种电子系统中使用,而不需要额外的电源管理电路,从而简化设计并可能减少总体功耗。

  7. 数据表中未明确列出的功耗优势:虽然数据表中没有直接列出其他具体的功耗优势,但通常低功耗CMOS工艺的芯片会在设计时考虑减少动态和静态功耗。

这些优势使得HSP9520和HSP9521非常适合于对功耗有严格要求的应用,如便携式设备、电池供电系统或任何需要优化能源效率的场合。

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HSP9520, HSP9521
Data Sheet
May 1999
File Number
2811.5
Multilevel Pipeline Registers
These devices are multilevel pipeline registers implemented
using a low power CMOS process. They are pin for pin
compatible replacements for industry standard multilevel
pipeline registers such as the L29C520 and L29C521. The
HSP9520 and HSP5921 are direct replacements for the
AM29520 and AM29521 and WS59520 and WS59521.
They consist of four 8-bit registers which are dual ported.
They can be configured as a single four level pipeline or a
dual two level pipeline. A single 8-bit input is provided, and
the pipelining configuration is determined by the instruction
code input to the I0 and I1 inputs (see instruction control).
The contents of any of the four registers is selectable at the
multiplexed outputs through the use of the S0 and S1
multiplexer control inputs (see register select. The output is 8
bits wide and is three-stated through the use of the OE input.
The HSP9520 and HSP9521 differ only in the way data is
loaded into and between the registers in dual two-level
operation. In the HSP9520 when data is loaded into the first
level the existing data in the first level is moved to the second
level. In the HSP9521 loading the first level simply causes
the current data to be overwritten. Transfer of data to the
second level is achieved using the single four level mode (I1,
I0 = ‘0’). This instruction also causes the first level to be
loaded. The HOLD instruction (I1, I0 = ‘1’) provides a means
of holding the contents of all registers.
Features
• Four 8-Bit Registers
• Hold, Transfer and Load Instructions
• Single 4-Stage or Dual-2 Stage Pipelining
• All Register Contents Available at Output
• Fully TTL Compatible
• Three-State Outputs
• High Speed, Low Power CMOS
Applications
• Array Processor
• Digital Signal Processor
• A/D Buffer
• Telecommunication
• Byte Wide Shift Register
• Mainframe Computers
Pinout
HSP9520, HSP9521 (SOIC, PDIP)
TOP VIEW
I0 1
I1 2
24 V
CC
23 S0
22 S1
21 Y0
20 Y1
19 Y2
18 Y3
17 Y4
16 Y5
15 Y6
14 Y7
13 OE
Ordering Information
PART NUMBER
HSP9520CP
HSP9520CS
HSP9521CP
HSP9521CS
TEMP.
RANGE (
o
C)
0 to 70
0 to 70
0 to 70
0 to 70
PACKAGE
24 Ld PDIP
24 Ld SOIC
24 Ld PDIP
24 Ld SOIC
PKG.
NO.
E24.3
M24.3
E24.3
M24.3
D0 3
D1 4
D2 5
D3 6
D4 7
D5 8
D6 9
D7 10
CLK 11
GND 12
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999

HSP9520CS相似产品对比

HSP9520CS HSP9520CP HSP9521 HSP9521CS HSP9520 HSP9521CP
描述 8-BIT, DSP-PIPELINE REGISTER, PDSO24 8-BIT, DSP-PIPELINE REGISTER, PDIP24 8-BIT, DSP-PIPELINE REGISTER, PDIP24 8-BIT, DSP-PIPELINE REGISTER, PDSO24, SOIC-24 8-BIT, DSP-PIPELINE REGISTER, PDIP24 8-BIT, DSP-PIPELINE REGISTER, PDIP24

 
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