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Unveiling the Power of ATSHA204A - MAHDA - T: A Premier CryptoAuthentication Chip
Microchip Technology ATSHA204A-MAHDA-T
- Part No.:
- ATSHA204A-MAHDA-T
- Manufacturer:
- Microchip Technology
- Category:
- Interface - Serializers, Deserializers
- Package:
- 8-UFDFN Exposed Pad
- Datasheet:
-
ATSHA204A-MAHDA-T.pdf
- Description:
- IC AUTHENTICATION CHIP 8UDFN
Inventory:17,968
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Article Details
In the realm of electronic security, the ATSHA204A - MAHDA - T, a product of Microchip's CryptoAuthentication™ series, emerges as a highly - capable hardware security authentication chip.
The core features of the ATSHA204A - MAHDA - T are centered around its SHA - 256 hardware engine. It offers symmetric key authentication, secure storage, and a unique identity for devices. The built - in hardware True Random Number Generator (RNG) adds an extra layer of security, with options for Message Authentication Code (MAC) and Hash - based Message Authentication Code (HMAC).
Regarding keys and storage, it has a 256 - bit key length and can store up to 16 key sets. The 4.5Kbit EEPROM allows for key/data partitioning and access control, and there's a 512 - bit One - Time Programmable (OTP) area for burning in critical information.
In terms of communication, it supports both I²C (up to 1MHz) and single - wire SWI (compatible with UART) interfaces. This makes it easy to connect with mainstream MCUs, simplifying the hardware design process.
From an electrical perspective, it operates with a supply voltage range of 2.0V - 5.5V and communication voltage from 1.8V - 5.5V. Its sleep current is less than 150nA, indicating low power consumption.
The chip comes in an 8 - pin UDFN package with dimensions of 2mm×3mm×0.53mm. This compact size makes it suitable for high - density PCB layouts.
With an operating temperature range from - 40℃ to + 85℃, it meets the requirements of industrial - grade wide - temperature applications.
The ATSHA204A - MAHDA - T finds applications in IoT device authentication, data encryption, and secure communication. It can be used for anti - counterfeiting of peripherals/accessories, secure boot of firmware, and identity verification in industrial control, smart meters, and smart home devices. Overall, it plays a vital role in safeguarding the security of various electronic systems.
The core features of the ATSHA204A - MAHDA - T are centered around its SHA - 256 hardware engine. It offers symmetric key authentication, secure storage, and a unique identity for devices. The built - in hardware True Random Number Generator (RNG) adds an extra layer of security, with options for Message Authentication Code (MAC) and Hash - based Message Authentication Code (HMAC).
Regarding keys and storage, it has a 256 - bit key length and can store up to 16 key sets. The 4.5Kbit EEPROM allows for key/data partitioning and access control, and there's a 512 - bit One - Time Programmable (OTP) area for burning in critical information.
In terms of communication, it supports both I²C (up to 1MHz) and single - wire SWI (compatible with UART) interfaces. This makes it easy to connect with mainstream MCUs, simplifying the hardware design process.
From an electrical perspective, it operates with a supply voltage range of 2.0V - 5.5V and communication voltage from 1.8V - 5.5V. Its sleep current is less than 150nA, indicating low power consumption.
The chip comes in an 8 - pin UDFN package with dimensions of 2mm×3mm×0.53mm. This compact size makes it suitable for high - density PCB layouts.
With an operating temperature range from - 40℃ to + 85℃, it meets the requirements of industrial - grade wide - temperature applications.
The ATSHA204A - MAHDA - T finds applications in IoT device authentication, data encryption, and secure communication. It can be used for anti - counterfeiting of peripherals/accessories, secure boot of firmware, and identity verification in industrial control, smart meters, and smart home devices. Overall, it plays a vital role in safeguarding the security of various electronic systems.
