HM62256LP-10
Housed in a PDIP28 package, this memory chip is ideal for a wide range of applicationsHM62256LP-10
Housed in a PDIP28 package, this memory chip is ideal for a wide range of applications
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Manufacturer Part # : HM62256LP-10
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Package/Case: DIP28
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Brand: Hitachi Metals
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Product Categories : Memory
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HM62256LP-10 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
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.

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.
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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