HM62256LP-10

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Housed in a PDIP28 package, this memory chip is ideal for a wide range of applications

  • Manufacturer Part # : HM62256LP-10

  • Package/Case: DIP28

  • Brand: Hitachi Metals

  • Product Categories : Memory

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Shipping & Payment

Shipping & Payment

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

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HM62256LP-10 DataSheet

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HM62256LP-10 Description

The HM62256LP-10 is a 32K x 8-bit low-power CMOS static RAM from Hitachi Ltd, designed for reliable data storage and retrieval in various electronic systems. This device features a wide operating voltage range, chip enable and output enable functions, and operates at a speed of 100ns.

Features

  • Low-Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
  • Wide Operating Voltage Range: Offers a wide operating voltage range, making it suitable for various electronic systems.
  • Chip Enable and Output Enable Functions: Enables easy memory expansion and control.

Applications

The HM62256LP-10 is commonly used in applications where reliable data storage and retrieval are essential, such as caching data, industrial use, embedded systems, communication systems, and diverse electronic uses.

Where to Use:

  • Caching data
  • Industrial use
  • Embedded systems
  • Communication systems
  • Diverse electronic uses

Manufacturer

The HM62256LP-10 is manufactured by Hitachi Ltd, a global leader in semiconductor technology. It falls under the category of SRAMs, which are designed to provide reliable data storage and retrieval.

This product was developed to meet the growing demand for reliable data storage and retrieval in various electronic systems, where features like low power consumption, wide operating voltage range, and chip enable and output enable functions are essential.

Packages

The HM62256LP-10 comes in a PDIP28 package. This package is designed for through-hole mounting, offering a compact and efficient solution for integrating the SRAM into electronic circuits.

HM62256LP-10

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code No Part Life Cycle Code Transferred
Part Package Code DIP Pin Count ! 28
ECCN Code EAR99 HTS Code ! 8542.32.00.41
Access Time-Max 100 ns I/O Type COMMON
JESD-30 Code R-PDIP-T28 JESD-609 Code e0
Length 35.6 mm Memory Density 262144 bit
Memory IC Type STANDARD SRAM Memory Width 8
Number of Functions 1 Number of Ports ! 1
Number of Terminals 28 Number of Words 32768 words
Number of Words Code 32000 Operating Mode ! ASYNCHRONOUS
Operating Temperature-Max 70 °C Organization 32KX8
Output Characteristics 3-STATE Output Enable YES
Package Body Material PLASTIC/EPOXY Package Code DIP
Package Equivalence Code DIP28,.6 Package Shape RECTANGULAR
Package Style IN-LINE Parallel/Serial PARALLEL
Power Supplies ! 5 V Qualification Status ! Not Qualified
Seated Height-Max 5.7 mm Standby Current-Max 0.00005 A
Standby Voltage-Min 2 V Supply Current-Max 0.07 mA
Supply Voltage-Max (Vsup) 5.5 V Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V Surface Mount ! NO
Technology CMOS Temperature Grade ! COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) Terminal Form ! THROUGH-HOLE
Terminal Pitch ! 2.54 mm Terminal Position DUAL
Width 15.24 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification HM62256LP-10 PDF Download

FAQs

What is HM62256LP-10?

The HM62256LP-10 is a 32K x 8-bit low power CMOS static RAM (SRAM) designed by Hitachi. It is ideal for applications requiring fast and efficient data storage and access, such as embedded systems, microcontrollers, and industrial control systems.

How Does HM62256LP-10 Work?

The HM62256LP-10 works by storing and retrieving digital data in a static manner, without the need for refreshing like dynamic RAM (DRAM). It provides fast access times and low power consumption, making it suitable for battery-powered and energy-efficient devices.

How Many Pins does HM62256LP-10 have and What are the Functions of the Pinout Configuration?

The HM62256LP-10 is housed in a 28-pin DIP (Dual Inline Package) package. The pinout configuration includes:

  • OE: Output enable pin.
  • WE: Write enable pin.
  • CE1, CE2: Chip enable pins.
  • A0-A14: Address input pins.
  • DQ0-DQ7: Data input/output pins.
  • VCC, VSS: Power supply and ground pins, respectively.

What are the Pros and Cons of HM62256LP-10?

Pros:

  • Fast Access Time: Provides quick data access for efficient operation.
  • Low Power Consumption: Operates with low power, suitable for battery-powered devices.
  • High Reliability: Static RAM technology offers high reliability and robust performance.
  • Wide Operating Voltage: Supports a wide voltage range for versatile applications.
  • Simple Interface: Easy to interface with microcontrollers and embedded systems.

Cons:

  • Lower Density: Offers lower storage capacity compared to higher-density memory devices.
  • Higher Cost: May have a higher cost per bit compared to larger capacity memory technologies.
  • Limited Feature Set: Does not include advanced features found in more modern memory technologies.

Are There Any Equivalents/Alternatives to HM62256LP-10 for Recommendation?

  • The M48Z02 from STMicroelectronics is a similar low-power SRAM with non-volatile data retention.
  • Alternatives to the HM62256LP-10 include the AS6C1008 from Alliance Memory and the CY62256 from Cypress Semiconductor.

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