AT28HC64B-12JU-T The Microchip Technology AT28HC64B-12JU-T is a 64Kbit parallel EEPROM memory chip. It offers a 120 ns access time and operates from a 4.5V to 5.5V supply.
Mfr Part #:

AT28HC64B-12JU-T

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT28HC64B-12JU-T is a 64Kbit parallel EEPROM memory chip. It offers a 120 ns access time and operates from a 4.5V to 5.5V supply.
✓ Total Stock: 750 pcs
$ Price Range: $1.28

AT28HC64B-12JU-T Available from 1 distributor

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AT28HC64B-12JU-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Lead Style
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
SVHC Present
Supplier Device Package
Technology
Voltage
Write Cycle Time

AT28HC64B-12JU-T Description

Short technical summary and product information.

The AT28HC64B-12JU-T is a high-performance, 64Kbit electrically-erasable and programmable read-only memory (EEPROM) from Microchip Technology. Organized as 8,192 words by 8 bits, this non-volatile memory device utilizes a parallel interface for fast data access.

 

Key electrical specifications include a fast read access time of 120 ns and a supply voltage range of 4.5V to 5.5V. It supports automatic page write operations with internal latches for up to 64 bytes, and features low power dissipation with a typical active current of 40 mA and a CMOS standby current of less than 100 µA.

 

Designed for reliability, the AT28HC64B-12JU-T offers endurance of 100,000 write/erase cycles and data retention for 10 years. It operates within an industrial temperature range of -40°C to 85°C.

 

This EEPROM is housed in a 32-pin PLCC (Plastic Leaded Chip Carrier) surface mount package, suitable for various industrial, consumer, and computer applications requiring reliable, non-volatile data storage, such as system firmware storage, lookup tables, and calibration data in embedded systems.

AT28HC64B-12JU-T Quick Information

Product Type: EEPROM
Canonical Name: AT28HC64B-12JU-T EEPROM
Subcategory: Memory

AT28HC64B-12JU-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT28HC64B-12JU-T Estimated Pricing

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1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT28HC64B-12JU-T Features

  • 64Kbit parallel EEPROM memory.
  • Fast 120 ns access time.
  • Supports 5V ±10% supply voltage.
  • Operates from -40°C to 85°C.
  • 32-pin PLCC surface mount package.

AT28HC64B-12JU-T Applications

  • Reliable non-volatile data storage.
  • System firmware storage.
  • Lookup tables and calibration data.
  • Embedded systems and development platforms.

AT28HC64B-12JU-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the access time of the AT28HC64B-12JU-T?

The maximum access time is 120 ns.

What is the memory size and organization?

64Kbit organized as 8K x 8.

What is the operating voltage range?

The nominal supply voltage is 5V with a tolerance of ±10%, corresponding to a range of 4.5V to 5.5V.

What is the operating temperature range?

The device operates from -40°C to +85°C.

What package is the AT28HC64B-12JU-T available in?

It is available in a 32-PLCC (J-Lead) surface mount package.

How many write cycles can the AT28HC64B-12JU-T endure?

It is rated for 100,000 write cycles.

What is the data retention period?

Data retention is 10 years.

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