This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only See technical specifications

ATSHA204A-MAHCZ-T

In Stock: 7,142

Security ICs / Authentication ICs CryptAuthEE SHA256 SWI

Manufacturers:
Microchip Technology, Inc
Mfr.Part#:
ATSHA204A-MAHCZ-T
Datasheet:
ATSHA204A-MAHCZ-T Datasheet (PDF)
Package/Case:
UDFN-8
Product Type:
Specialized ICs
RoHS:
Lifecycle:
Active
EDA/CAD Models:
Request Free CAD Models for ATSHA204A-MAHCZ-T

ATSHA204A-MAHCZ-T Information

Description

The Microchip ATSHA204A-MAHCZ-T is a secure cryptographic authentication chip designed for robust protection against counterfeit and cloning attacks in embedded systems. It features 256-bit SHA-256 hardware encryption, 88 bytes of EEPROM for secure key storage, and operates within a wide voltage range of 4.5V to 5.5V.

Features

The ATSHA204A-MAHCZ-T features:

256-bit SHA-256 hardware encryption
88 bytes of EEPROM for secure key storage
Operating voltage range: 2.5V to 5.5V
Compact 8-pin SOIC package
Robust protection against counterfeit and cloning attacks

These features make it suitable for applications requiring secure authentication, such as:

Secure boot in embedded systems
Anti-counterfeiting measures for products
Secure firmware updates
Secure data communication protocols

Package

The package type of ATSHA204A-MAHCZ-T is UDFN8.

Pinout

The ATSHA204A-MAHCZ-T has an 8-pin package (UDFN8). The pins are:

VCC: Power supply
GND: Ground
SCL: Serial clock input
SDA: Serial data input/output
RST: Reset input
WP: Write protect input
HOLD: Hold input
INT: Interrupt output

These pins provide the necessary connections for communication, power, and control of the chip's cryptographic functions.

Manufacturer

The manufacturer of the ATSHA204A-MAHCZ-T is Microchip Technology, a leading provider of microcontroller, memory, and analog semiconductor solutions.

Applications

The ATSHA204A-MAHCZ-T is commonly used in applications requiring secure authentication, such as:

Secure boot in embedded systems
Anti-counterfeiting measures for products
Secure firmware updates
Secure data communication protocols

Its cryptographic engine and tamper resistance make it a popular choice for adding security to electronic devices and systems.

Equivalent

The equivalent products of ATSHA204A-MAHCZ-T include:

Atmel ATSHA204A (same as Microchip's ATSHA204A)
NXP PN532
STMicroelectronics ST25TA08
Texas Instruments TRF7970A
Infineon OPTIGA Trust

These products offer similar cryptographic authentication and secure key storage features.

Specifications

Category	Integrated Circuits (ICs)Specialized ICs	Programmable	Not Verified
Type	Authentication Chip	Applications	Networking and Communications
Mounting Type	Surface Mount	Base Product Number	ATSHA204
Package/Case	UDFN-8

ATSHA204A-MAHCZ-T FAQs

1.Q: What is the maximum operating temperature for ATSHA204A-MAHCZ-T?

A: The device can operate up to +85°C ambient temperature.

2.Q: Does ATSHA204A-MAHCZ-T meet any industry certifications?

A: It complies with ECCN 5A992.c export classification but lacks automotive/PPAP certifications.

3.Q: What interface types does ATSHA204A-MAHCZ-T support?

A: Supports both I2C (up to 1MHz) and single-wire UART (SWI at 230kbps).

4.Q: What is the data retention period for ATSHA204A-MAHCZ-T?

A: 10 years at 55°C or 30 years at 35°C for stored keys/data.

5.Q: What is the package type of ATSHA204A-MAHCZ-T?

A: 8-lead UDFN (Ultra Thin DFN) with 2x3mm body size and 0.53mm height, lead-free.

6.Q: What applications is ATSHA204A-MAHCZ-T suitable for?

A: IoT security, anti-cloning, secure boot, accessory authentication, and firmware protection.

7.Q: What are the recommended operating conditions for ATSHA204A-MAHCZ-T?

A: Operates at 2-5.5V, -40°C to +85°C, with I2C clock up to 1MHz or SWI at 230kbps.

8.Q: What is the pinout configuration of ATSHA204A-MAHCZ-T?

A: It uses an 8-pin UDFN package (2x3mm) with pins for VCC, GND, SDA (I2C), SCL (I2C), SWI (UART), and GPIO.

9.Q: What are the key features of the ATSHA204A-MAHCZ-T?

A: Key features include SHA-256 encryption, 16x256bit keys, 4.5KB memory, I2C/UART interface, 2-5.5V operating voltage, and 100k endurance cycles.

Service Policies and Others

After-Sales & Settlement Related

Payment

Payment Method

TT/Wire Transfer

Paypal

Western Union

Money Gram

For alternative payment channels, please reach out to us at:

[email protected]

Shipping & Packing

Shipping Method

Fedex

UPS

DHL

TNT

Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty

365-Day Product Quality Guarantee

We promise to provide 365 days quality assurance service for all our products.

After Sales Service

Returns and exchanges are supported, provided the items remain in their original condition.

Ratings and Reviews

B

B**n
11/26/2022

12

I recommend it. Reliable seller.He sent my money, I admitted he came by mistake. Discussion açmadığım state. Quality, honest seller CM CM
T

T**r
11/12/2022

12

Dosi is not retail, i do not know why.
r

r**a
07/29/2022

7

great communication, speedy quote and delivery
M

M**n
04/10/2021

4

Very fast and quality shop, I recommend

Write a Review

You need to log in to reply.

Service Support

Email: [email protected]

Teams: [email protected]

Tel: +852 95804164

Qualification

Payment Methods

Shipping Information

Shipped From:
HK warehouse
Expected Shipping Date:
to

(HKT)
Expected Quotation Date:
(HKT)
Supplier Lead-Time:
Call for availability

*Lead times apply to standard orders and are based on business days only. Please contact us for details.

Top Sellers

MCP4725A0T-E/CH

4,590+

This DAC comes in a compact 6-Pin SOT-23A package for easy integration into electronic circuits."
$0.605
PIC18F4550

7,072+

Newer Device Available PIC18f45k50.
PIC16F628A

5,630+

Latest PICF version features enhanced analog capabilities

KSZ8999I

100+

DATACOM, LAN SWITCHING CIRCUIT, PQFP208
KSZ8995MAI

5,092+

5-Port 10/100 Ethernet Switch with Fiber Support.
MCP3008-I/P

4,333+

10-Bit, 200kSPS, 8-Channel ADC.

Recommended For You

5,350 PCS

AT88SC0104C-SU

Secure Non-Volatile Memory Device

Rohs :

True

Lifecycle Status :

Obsolete

Programmabe:

Not Verified

Type:

Secure Memory

Applications:

Embedded, Smart Card

Mounting Type:

Surface Mount

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

5,613 PCS

AT88SC0808C-SU

EEPROM Cryptomemory with 8kB capacity and support for 8 zones, designed for industrial temperature environments

Rohs :

True

Lifecycle Status :

Obsolete

Programmabe:

Not Verified

Type:

Secure Memory

Applications:

Embedded, Smart Card

Mounting Type:

Surface Mount

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

6,619 PCS

ATECC608A-SSHDA-B

Cutting-Edge Authentication Technology Packaged for Easy Integration

Rohs :

True

Lifecycle Status :

NRND

Algorithm Type:

ECC P256 (ECDH and ECDSA), SHA256, AES-GCM

Standby Typical (uA):

0.04

Interface Type:

Single-wire; I2C

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

5,861 PCS

ATSHA204A-MAHDA-S

Authentication Chip 8-UDFN (2x3)

Rohs :

True

Lifecycle Status :

Active

Programmable:

Not Verified

Type:

Authentication Chip

Applications:

Networking and Communications

Mounting Type:

Surface Mount

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

7,179 PCS

ATA663254-GBQW

Demo Description for Product Development

Rohs :

True

Lifecycle Status :

Active

Qualification:

AEC-Q100

Factory Pack Quantity:

6000

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

3,806 PCS

ATECC608A-MAHDA-S

Trustworthy chip for IoT ecosystems, ensuring end-to-end encryption, secure storage, and reliable verification of device identities

Rohs :

True

Lifecycle Status :

NRND

Algorithm Type:

ECC P256 (ECDH and ECDSA), SHA256, AES-GCM

Standby Typical (uA):

0.04

Interface Type:

Single-wire; I2C

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

7,368 PCS

ATSHA204A-SSHDA-T

Secure Authentication Integrated Circuit for Cryptographic Security

Rohs :

True

Lifecycle Status :

Active

Programmable:

Not Verified

Type:

Authentication Chip

Applications:

Networking and Communications

Mounting Type:

Surface Mount

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

5,560 PCS

ATECC508A-SSHDA-B

ECDH/ECC-based 10Kb storage SOIC I2C interface chip

Rohs :

True

Lifecycle Status :

NRND

Device Name:

ATECC508A

Algorithm Type:

ECC P256 (ECDH and ECDSA), SHA256

Standby Typical (uA):

Interface Type:

Single-wire; I2C

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

ESD
Tape and Reel
Cut Tape
Tube or Tray