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256Kb I2C compatible 2-wire Serial EEPROM
Overview
- Density:256 Kbit
- Endurance:1,000,000
- Max. Clock Freq.:400 kHz
- Operating Voltage Max (V):5.5
- Operating Voltage Min (V):1.7
- Page Size (Bytes):64
- Write Protect Scheme:Full Array
- Data Retention:200
- 32K x 8 (256Kbit)
- 64-Byte Page Write Buffer
- Page Write Time 5 ms Max.
- Hardware Write-Protect Pin
- Factory Programming Available
- Operating voltage 1.7V to 5.5V
- Read current 400 uA, max.
- Standby current 1 uA, max.
- Cascadable up to Eight Devices
- 100 kHz and 400 kHz Clock Compatible
- Pb-Free and RoHS Compliant
The Microchip Technology Inc. 24AA256 is a 256Kb (32K x 8) Serial Electrically Erasable PROM (EEPROM), capable of operation across a broad voltage range (1.7V to 5.5V). It has been developed for advanced, low-power applications such as personal communications or data acquisition. This device also has a page write capability of up to 64 bytes of data. This device is capable of both random and sequential reads up to the 256K boundary. Functional address lines allow up to eight devices on the same bus, for up to 2 Mbit address space.
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Tools And Software
Development Environment
Demo & Evaluation Boards
Programmers
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 MPLAB® X Integrated Development Environment (IDE) is an expandable, highly configurable software program that incorporates powerful tools to help you discover, configure, develop, debug and qualify embedded designs for most of Microchip’s microcontrollers, microprocessors and digital signal controllers.
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| The Memory Xplorer evaluation platform makes it easier to choose a device by allowing you to visually evaluate our I2C, SPI and single-wire EEPROM devices, boosting your confidence in the product you selected. Memory Xplorer provides the ability to quickly test device-specific features and evaluate variable functionality like voltage and frequency.
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| Tools |
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| The Serial Memory I2C Evaluation Kit (DM160237) is an easy-to-use interactive user tool that demonstrates the best-in-class features, functionality and low-power operation of Microchip I2C Serial EEPROM devices.
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| Designers of Serial EEPROM applications can enjoy the increased productivity, reduced time to market, and rock-solid design that only a well thought out development system can provide. Microchips MPLAB Starter Kit for Serial Memory Products includes everything necessary to quickly develop a robust and reliable Serial EEPROM design while greatly reducing the time required for system integration and hardware/software fine-tuning.
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| The Serial EEPROM PIM PICtail™ Modules are a series of boards designed around Microchip Serial EEPROM devices.
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| Tools |
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| The MPLAB. PM3 Universal Device Programmer operates with a PC or as a stand-alone unit, and programs Microchips entire line of PICmicro.devices as well as the latest dsPIC30F DSC devices.
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| The Softlog SEC-DS Secure Programming Upgrade is a "Secure Programming" extension for the ICP2 and ICP2(HC) progra |
| The Softlog SEC4CH-DS Secure Programming Upgrade is a "Secure Programming" extension for the ICP2GANG programmer. |
| The ICP2(G3) Production Quality In-Circuit Programmer is a cost-effective programmer that operates with a PC or as a standalone unit. It programs 8-bit PIC® / AVR® MCUs and Serial EEPROMs & Flash ICs. |
| The ICP2(G3)-DP Production Quality In-Circuit Programmer is a cost-effective programmer that operates with a PC or as a standalone unit. It programs 8-bit PIC® & AVR® MCUs, 16-bit PIC MCUs & dsPIC® DSCs and Serial EEPROMs & Flash ICs. |
["developmentenvironment","Development Environment"] ,
["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files:
