28C64A-25B/UC

$15.96

Description：IC EEPROM 64KBIT PARALLEL
Series：-
Mfr：Microchip Technology
Package：Bulk

SKU:c1f828808937 Category: Memory IC Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC EEPROM 64KBIT PARALLEL
Series：-
Mfr：Microchip Technology
Package：Bulk
Memory Type：Non-Volatile
Memory Format：EEPROM
Technology：EEPROM
Memory Size：64Kbit
Memory Organization：8K x 8
Memory Interface：Parallel
Clock Frequency：-
Write Cycle Time - Word, Page：1ms
Voltage - Supply：4.5V ~ 5.5V
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Access Time：250 ns
Grade：-
Qualification：-

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28C64A-25B/UC

Overview

The Microchip Technology 28C64A-25B/UC is a 64Kbit parallel EEPROM memory IC organized as 8K x 8 bits. It features a 250 ns access time and a 1 ms write cycle time. The component operates within a voltage range of 4.5V to 5.5V. It utilizes a parallel interface for system integration.

Feature Summary

Non-volatile storage capability
Parallel interface architecture
CMOS technology construction

Applications

Industrial control systems
Automotive electronics
General-purpose memory storage

Procurement Notes

Verify the manufacturer origin, specifically checking for Microchip or acquired entities like Micrel/Catalyst. Confirm the package type matches requirements. Ensure the suffix indicates the correct speed grade and temperature range. Request datasheets to validate electrical specifications against design needs.

Selection Notes

Select this part for applications requiring non-volatile data retention with parallel bus compatibility. Consider the 250 ns access speed for system timing constraints. Verify voltage compatibility with the 4.5V to 5.5V operating range. Evaluate physical package constraints for PCB layout integration.

Part Context

This component belongs to the 28C64A series of EEPROMs. It provides reliable data storage for embedded systems. The parallel interface allows direct connection to microcontrollers. It serves as a standard solution for small-scale persistent memory requirements in electronic designs.

Replacement Considerations

Check for CAT28C64A variants which share similar specifications. Verify pinout compatibility before substitution. Confirm voltage and speed parameters match the original design requirements.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.