HM62256BLP-7

Effective Inventory5,933

Features: Standard memory module with 32Kx8 configuration, fast access time of 70ns

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Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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HM62256BLP-7 DataSheet

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

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Rapid Quote

Please submit RFQ for HM62256BLP-7 or email to us: Email: [email protected], we will contact you in 12 hours.

HM62256BLP-7 Description

The HM62256BLP-7 is a 32K x 8-bit CMOS static RAM from Hitachi Ltd, designed for secure data storage and long-lasting reliability. This device offers low-power consumption of 65mA max with a wide operating voltage range of 4.5V to 5.5V, making it ideal for efficient power usage in various applications.

Features

  • 32K x 8-bit CMOS Static RAM: Offers high-capacity data storage and reliable performance.
  • Low-Power Consumption: Consumes only 65mA max, ideal for battery-powered devices or systems where power efficiency is crucial.
  • Wide Operating Voltage Range: Operates efficiently between 4.5V to 5.5V, allowing for flexibility in system design.
  • Data Retention without Refresh: Ensures data stability and reliability without the need for refresh operations.

Applications

The HM62256BLP-7 is designed for various data storage applications, including secure data storage and long-lasting reliability, ideal for environments with high noise or temperature variations.

Where to Use:

  • Data storage solutions requiring low power consumption and high reliability
  • Secure data storage systems
  • Industrial applications where data retention is critical
  • Safety-critical systems where data integrity is paramount

Manufacturer

The HM62256BLP-7 is manufactured by Hitachi Ltd, a well-established leader in the semiconductor industry with a focus on delivering high-quality and reliable products.

Packages

The HM62256BLP-7 comes in a 28-pin PDIP package, making it suitable for traditional through-hole mounting designs.

Equivalent Parts of HM62256BLP-7

  • Synchronous DRAM (SDRAM): A comparable high-capacity memory technology with similar features and performance.

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 Obsolete
Part Package Code DIP Pin Count ! 28
ECCN Code EAR99 HTS Code ! 8542.32.00.41
Access Time-Max 70 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 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
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 0.00003 A
Standby Voltage-Min 2 V Supply Current-Max 0.06 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 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 HM62256BLP-7 PDF Download

FAQs

What is HM62256BLP-7?

The HM62256BLP-7 is a 32K x 8-bit high-speed CMOS static RAM (SRAM) chip designed by Hitachi. It is commonly used in various electronic devices such as microcontrollers, digital cameras, and communication equipment.

How Does HM62256BLP-7 Work?

The HM62256BLP-7 operates as a high-speed SRAM chip, providing fast access to stored data. It utilizes CMOS technology to offer low power consumption and high-speed operation, making it suitable for applications requiring rapid read and write operations.

How Many Pins does HM62256BLP-7 have and What are the Functions of the Pinout Configuration?

The HM62256BLP-7 is housed in a 28-pin DIP (Dual In-line Package) package. The pinout configuration includes:

  • Vcc: Power supply pin for the chip.
  • GND: Ground pin for the chip.
  • CE1, CE2: Chip enable pins for controlling chip operations.
  • OE: Output enable pin for enabling data output.
  • WE: Write enable pin for controlling write operations.
  • A0-A14: Address input pins for selecting memory locations.
  • I/O0-I/O7: Data input/output pins for bidirectional data transfer.

What are the Pros and Cons of HM62256BLP-7?

Pros:

  • High Speed: Offers high-speed access to stored data, suitable for demanding applications.
  • Low Power Consumption: Operates with low power consumption, making it suitable for battery-operated devices.
  • High Capacity: Provides a large storage capacity of 32K x 8 bits for data storage.
  • Wide Operating Voltage Range: Can operate within a wide voltage range for flexibility in different systems.

Cons:

  • Obsolete: The HM62256BLP-7 may be considered obsolete, with potentially limited availability and support.
  • Large Package Size: The 28-pin DIP package may be larger compared to modern package options, which can impact board space.
  • Interface Complexity: Requires careful attention to address lines and control signals for proper operation.

Are There Any Equivalents/Alternatives to HM62256BLP-7 for Recommendation?

Some alternatives to the HM62256BLP-7 include the AS6C1008 from Alliance Memory and the CY62256 from Cypress Semiconductor.

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