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HomeProductsIntegrated Circuits (ICs)MemoryAT28HC64B-12SI
AT28HC64B-12SI Image
Image may be representation.
See specifications for product details.

AT28HC64B-12SI - Microchip Technology

Manufacturer Part Number
AT28HC64B-12SI
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT28HC64B-12SI
ECAD Model
Parts Description
IC EEPROM 64KBIT PARALLEL 28SOIC
Detailed Description
Package
28-SOIC (0.295', 7.50mm Width)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 9130

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Quantity

Specifications

AT28HC64B-12SI Tech Specifications
Microchip Technology - AT28HC64B-12SI technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT28HC64B-12SI

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 10ms  
Voltage - Supply 4.5V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 28-SOIC  
Series -  
Package / Case 28-SOIC (0.295', 7.50mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°C (TC)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 64Kbit  
Memory Organization 8K x 8  
Memory Interface Parallel  
Memory Format EEPROM  
Base Product Number AT28HC64  
Access Time 120 ns  

Parts Introduction

Manufacturer Part Number

AT28HC64B-12SI

Manufacturer

microchip-technology

Introduction

The AT28HC64B-12SI is a 64Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. It provides non-volatile data storage in a compact 28-pin SOIC package.

Product Features and Performance

64Kbit (8K x 8) memory size

Parallel memory interface

120ns access time

10ms write cycle time for word and page

5V to 5.5V supply voltage

Operating temperature range of -40°C to 85°C

Product Advantages

Non-volatile memory with electrical erasure and reprogramming capability

High endurance of up to 1 million write/erase cycles

Reliable data retention of over 100 years

Low power consumption

Key Reasons to Choose This Product

Ideal for applications requiring small-density non-volatile memory storage

Compact 28-pin SOIC package for space-constrained designs

High reliability and long data retention

Easy integration and compatibility with microcontrollers and other systems

Quality and Safety Features

Robust design and manufacturing process

Compliance with industry standards and regulations

Compatibility

The AT28HC64B-12SI is compatible with a wide range of microcontrollers and embedded systems that require small-density non-volatile memory storage.

Application Areas

Industrial control systems

Automotive electronics

Consumer electronics

Utility metering

Remote sensing and monitoring devices

Product Lifecycle

The AT28HC64B-12SI is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from Microchip Technology that provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on current product offerings and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT28HC64B-12SI

Product Attribute AT28HC64B-12SI AT28HC256F-90TU AT28HC64B-70SI AT28HC64B-12SU
Part Number AT28HC64B-12SI AT28HC256F-90TU AT28HC64B-70SI AT28HC64B-12SU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package Tube Tray Tube Tube
Supplier Device Package 28-SOIC 28-TSOP 28-SOIC 28-SOIC
Access Time 120 ns 90 ns 70 ns 120 ns
Operating Temperature -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC)
Base Product Number AT28HC64 AT28HC256 AT28HC64 AT28HC64
Series - - - -
Technology EEPROM EEPROM EEPROM EEPROM
Memory Size 64Kbit 256Kbit 64Kbit 64Kbit
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Memory Organization 8K x 8 32K x 8 8K x 8 8K x 8
Write Cycle Time - Word, Page 10ms 3ms 10ms 10ms
Memory Format EEPROM EEPROM EEPROM EEPROM
Memory Interface Parallel Parallel Parallel Parallel
Package / Case 28-SOIC (0.295', 7.50mm Width) 28-TSSOP (0.465', 11.80mm Width) 28-SOIC (0.295', 7.50mm Width) 28-SOIC (0.295', 7.50mm Width)

AT28HC64B-12SI Datasheet PDF

Download AT28HC64B-12SI pdf datasheets and Microchip Technology documentation for AT28HC64B-12SI - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AT28HC64B-12SI Image

AT28HC64B-12SI

Microchip Technology
32D-AT28HC64B-12SI

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