ATAES132A
Key | Value |
---|
Operating Voltage (Vcc): | 2.5 to 5.5 |
---|
Interface Type: | I2C/SPI |
---|
Density: | 32Kb |
---|
Algorithm Type: | AES-CCM |
---|
Key Size: | 128 |
---|
Zones: | 16 |
---|
The ATAES132A crypto element with hardware-based key storage is a very fast high-security serial 32K EEPROM device that enables authentication and confidential nonvolatile data storage. It is a direct drop-in for industry standard Serial EEPROMS, and supports the Advanced Encryption Standard (AES) cryptography standard.
The AES-128 cryptographic engine operates in AES-CCM mode to provide authentication, stored data encryption/decryption, and Message Authentication Codes (MACs). Data encryption/decryption can be performed for internally stored data or for small external data packets depending upon the configuration. Data encrypted by one ATAES132A device can be decrypted by another, and vice versa. Extended security functions are accessed by sending command packets to the ATAES132 using standard write instructions and reading responses using standard read instructions. The device incorporates multiple physical security mechanisms to prevent release of the internally stored secrets.
The device’s secure Serial EEPROM architecture and packages compatible with standard SPI and I²C EEPROM footprints allow insertion into many existing Serial EEPROM applications. Like all Atmel CryptoAuthentication devices the ATAES132A stores keys and other secret data in hardware protected by a range of physical and cryptographic countermeasures, making it far more secure than software or unprotected hardware storage mechanisms.Benefits
Ordering Code 订购信息订购码 | 封装 | 操作范围 | 载体类型 |
---|
ATAES132A-MAHEQ-T | UDFN 8MA2 8 | Industrial (A) (-40°C to 85°C) | Tape&Reel |
ATAES132A-MAHER-T | UDFN 8MA2 8 | Industrial (A) (-40°C to 85°C) | Tape&Reel |
ATAES132A-SHEQ-B | SOIC 8S1 8 | Industrial (A) (-40°C to 85°C) | Tube |
ATAES132A-SHEQ-T | SOIC 8S1 8 | Industrial (A) (-40°C to 85°C) | Tape&Reel |
ATAES132A-SHER-B | SOIC 8S1 8 | Industrial (A) (-40°C to 85°C) | Tube |
ATAES132A-SHER-T | SOIC 8S1 8 | Industrial (A) (-40°C to 85°C) | Tape&Reel |
DataSheet 数据手册
Application Note
- ACES Overview(文件大小: 197494, 5 页数, 修订版 A, 更新时间: 05/2011)
- High Level Security Models(文件大小: 126052, 11 页数, 修订版 A, 更新时间: 03/2009)
- PCB Mounting Guidelines for Surface Mount Packages(文件大小: 690KB, 19 页数, 修订版 B, 更新时间: 04/2016)
- Atmel AT15735: Atmel Smart Plug Firmware User Guide(文件大小: 1.1MB, 35 页数, 修订版 A, 更新时间: 03/2016)
(Software: file size: 5.5MB, revision B, updated: 04/2016)
Atmel AT15735: Atmel Smart Plug Firmware User Guide - Atmel AT15736: Atmel Smart Plug Getting Started Guide(文件大小: 1MB, 16 页数, 修订版 A, 更新时间: 03/2016)
- Atmel AT16225: Atmel Smart Plug Hardware User Guide(文件大小: 1.5MB, 23 页数, 修订版 B, 更新时间: 07/2016)
Atmel AT16225: Atmel Smart Plug Hardware User Guide - Atmel AT16267: Firmware User Guide on JD Smart Cloud Service Integration with Smart Plug(文件大小: 841KB, 26 页数, 修订版 A, 更新时间: 04/2016)
Atmel AT16267: Firmware User Guide on JD Smart Cloud Service Integration with Smart Plug - Atmel AT16268: JD Smart Cloud Based Smart Plug Getting Started Guide(文件大小: 1.1MB, 21 页数, 修订版 A, 更新时间: 04/2016)
- Atmel AT16268: 基于京东智能云的智能插座使用指南(文件大小: 1.1MB, 19 页数, 修订版 A, 更新时间: 04/2016)
- Atmel AT17284: Proximetry Cloud Based Smart Plug User Guide(文件大小: 2MB, 29 页数, 修订版 A, 更新时间: 04/2016)
Brochures and Flyers
- ATAES132 Flyer(文件大小: 271712, 2 页数, 修订版 A, 更新时间: 06/2011)
- ATSHA204A, ATAES132A, ATECC108A, and ATECC508A CryptoAuthentication Family of Hardware Security Solutions(文件大小: 703KB, 2 页数, 修订版 E, 更新时间: 11/2015)
- Product Selection Guide(文件大小: 4.55 MB, 28 页数, 修订版 11, 更新时间: 01/2016)
- CryptoAuthentication Development and Evaluation Kit Selection Guide(文件大小: 839KB, 2 页数, 修订版 B, 更新时间: 05/2015)
Other
User Guide
White Paper