AT27C1024-45JC

$1.14

Description：IC EPROM 1MBIT PARALLEL 44PLCC
Series：-
Mfr：Microchip Technology
Package：Tube

SKU:9918bd9b556f Category: Memory IC Brand: Microchip Technology

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Product introduction

AT27C1024-45JC is listed in the Memory IC range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC EPROM 1MBIT PARALLEL 44PLCC. Review the specifications below when checking this part for your BOM.

Memory IC specifications for AT27C1024-45JC

Description：IC EPROM 1MBIT PARALLEL 44PLCC
Series：-
Mfr：Microchip Technology
Package：Tube
Memory Type：Non-Volatile
Memory Format：EPROM
Technology：EPROM - OTP
Memory Size：1Mbit
Memory Organization：64K x 16
Memory Interface：Parallel
Clock Frequency：-
Write Cycle Time - Word, Page：-
Voltage - Supply：4.5V ~ 5.5V
Operating Temperature：0°C ~ 70°C (TC)
Mounting Type：Surface Mount
Package / Case：44-LCC (J-Lead)
Supplier Device Package：44-PLCC (16.6x16.6)
Access Time：45 ns
Grade：-
Qualification：-

Memory IC datasheet and documents for AT27C1024-45JC

AT27C1024-45JC

Memory IC Overview

The AT27C1024-45JC is a 1-Megabit (64K x 16) one-time programmable read-only memory manufactured by Microchip Technology. It features a 45 ns access time and operates on a single 5V power supply with ±10% tolerance. The device supports commercial temperature ranges from 0°C to +70°C. Electrical characteristics include a maximum active current of 30 mA at 5 MHz and a standby current of 100 µA. It utilizes CMOS technology for low-power operation and includes integrated product identification codes.

Memory IC Feature Summary

Supports direct upgrade from 512K EPROM architectures
Features Rapid programming algorithm for efficient production use
Includes integrated product identification code for manufacturer verification
Provides high-reliability CMOS technology with ESD protection

Memory IC Applications

High-performance 16-bit microprocessor systems
32-bit microprocessor systems requiring word-wide data access
Firmware storage applications eliminating mass storage delays

Memory IC Procurement Notes

Verify the specific ordering suffix 'JC' corresponds to the 45 ns speed grade and commercial temperature range (0°C to +70°C). Confirm the package type matches the required JEDEC standard, as this part number indicates a 44-Lead PLCC configuration. Ensure programming equipment supports the Rapid programming algorithm and 13V VPP requirements specified in the datasheet.

Memory IC Selection Notes

Select this component when a 64K by 16-bit organization is required for parallel interface designs. The 45 ns access time is suitable for systems needing fast read cycles without wait states. Consider the industrial or automotive variants if operating temperatures exceed the commercial range or require extended reliability standards.

Memory IC Part Context

This device belongs to the AT27C1024 series of OTP EPROMs. It serves as a legacy non-volatile memory solution for embedded systems. The series offers various speed grades and temperature ratings, with the 'J' indicating the PLCC package and 'C' denoting the commercial temperature range.