HM4864P-2

Name: HM4864P-2
Brand: Hitachi Metals
Rating: 4.5 (10 reviews)
Author: Lisleapex

Page Mode Memory

7,857 Effective Inventory

HM4864P-2

Effective Inventory7,857

Page Mode Memory

Manufacturer Part # : HM4864P-2
Package/Case: DIP16
Brand: Hitachi Metals
Product Categories : Memory

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.

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

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.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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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.

Example

Tape and Reel

Cut Tape

Tube or Tray

HM4864P-2 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!

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Rapid Quote

Please submit RFQ for HM4864P-2 or email to us: Email: [email protected], we will contact you in 12 hours.

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HM4864P-2 Details

HM4864P-2 is a 65536-word by 1-bit high-speed CMOS static RAM. It operates on a single 5V power supply and has a fast access time of 45 ns. The chip is organized as 65,536 words by 1 bit, with a total capacity of 65,536 bits. The HM4864P-2 features low power consumption, with a standby current of only 50μA and a maximum active current of 35mA. It also has a separate output enable pin for easy interfacing with microcontrollers and other systems. The chip is housed in a 22-pin plastic DIP package, making it easy to integrate into existing circuit designs. It also has an operating temperature range of 0°C to 70°C, making it suitable for a wide range of applications.

Key Features

64K x 1 Bit High Speed CMOS Static RAM
Supply Voltage: 4.5V to 5.5V
Access Time: 25ns
Low Power Consumption
Easy Memory Expansion with Chip Enable (CE) and Output Enable (OE) inputs
Available in 28-pin DIP package

Application

Personal computers
Laptops
Workstations
Servers
Networking equipment
Industrial automation
Telecommunications
Medical devices
Gaming consoles

Specifications

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

Pbfree Code	No	Rohs Code	No
Part Life Cycle Code	Obsolete	Reach Compliance Code
ECCN Code	EAR99	JESD-609 Code	e0
Terminal Finish	TIN LEAD

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 HM4864P-2 PDF Download

FAQs

What is HM4864P-2?

The HM4864P-2 is a 64K x 1-bit high-speed CMOS static RAM (Random Access Memory) chip manufactured by Hitachi. It is designed for use in various digital systems requiring fast and reliable memory storage and access.

How Does HM4864P-2 Work?

The HM4864P-2 operates as a static RAM chip, providing random access memory storage for digital data. It utilizes CMOS technology for low power consumption and high speed operation. The chip stores data in a 64K x 1-bit configuration, allowing for flexible data storage capabilities.

How Many Pins does HM4864P-2 have and What are the Functions of the Pinout Configuration?

The HM4864P-2 is typically housed in a 24-pin DIP (Dual Inline Package) configuration. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
A0-A15: Address input pins for memory addressing.
CE1, CE2: Chip enable pins for device activation.
OE: Output enable pin for data output.
WE: Write enable pin for data writing.
DQ0-DQ7: Data input/output pins.

What are the Pros and Cons of HM4864P-2?

Pros:

High Speed: Offers fast access times for quick data retrieval.
Reliability: Provides stable data storage and retrieval for system operation.
Low Power Consumption: Utilizes CMOS technology for efficient power usage.
Flexible Configuration: Allows for various memory storage configurations.
Easy Integration: Compatible with standard DIP sockets for easy installation.

Cons:

Capacity Limitation: Limited to 64K x 1-bit storage capacity.
Obsolete: Being an older technology, it may be more difficult to source compared to newer memory solutions.
Interface Complexity: Requires careful handling of address, control, and data signals for proper operation.

Are There Any Equivalents/Alternatives to HM4864P-2 for Recommendation?

The 6116 RAM chip from multiple manufacturers is a similar alternative to the HM4864P-2.
Alternative static RAM options include the CY7C128A from Cypress Semiconductor and the IS62C1024 from ISSI.