Microchip ATSHA204A-STUCZ-T EEPROM Chip, 4.5kbit, 550ns, 2 → 5.5 V 3-Pin SOT-23

Name: ATSHA204A-STUCZ-T, Microchip
Brand: Microchip
SKU: ET16765941
Price: 0.34 GBP
Availability: InStock
Rating: 5 (1 reviews)

Enrgtech Part No: ET16765941
|
Manufacturer Part No:
ATSHA204A-STUCZ-T
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Manufacturer: Microchip

ATSHA204A-STUCZ-T Microchip EEPROM Chip, 4.5kbit, 550ns, 2 → 5.5 V 3-Pin SOT-23

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Product Information

Data Retention:

10 (Minimum) yr @ 55°C, 50 yr @ 35°C

Dimensions:

3.04 x 1.4 x 1.02mm

Mounting Type:

Surface Mount

Number of Words:

512

Organisation:

512 x 8

Minimum Operating Temperature:

-40 °C

Minimum Operating Supply Voltage:

2 V

Number of Bits per Word:

8bit

Memory Size:

4.5kbit

Package Type:

SOT-23

Interface Type:

Serial-1 Wire

Programming Voltage:

2 → 5.5V

Checking for live stock

The Microchip ATSHA204A-STUCZ-T is a high-speed, low-power EEPROM chip designed for secure storage and authentication applications. With 4.5 kbit memory capacity and 550 ns read/write speed, it ensures fast, reliable data access while supporting devices operating between 2 V and 5.5 V. Its compact 3-pin SOT-23 package enables integration into space-constrained PCBs, making it ideal for modern electronics and IoT devices.

Advanced Security and Authentication Features

The ATSHA204A-STUCZ-T supports hardware-based cryptographic authentication, protecting sensitive data and communication channels from unauthorised access. Its unique serial number, challenge-response authentication, and secure memory zones make it suitable for a wide range of applications requiring trusted device identity and data integrity.

Core Features and Benefits of Choosing the Microchip EEPROM Chip, 4.5kbit

4.5 kbit EEPROM with 550 ns read/write cycles for efficient operations.
Operates between 2 V and 5.5 V for flexible integration.
Ideal for miniaturised PCB layouts.
Supports cryptographic authentication and unique device ID.
Efficient operation for battery-powered and portable devices.

Product Use Cases

IoT Devices requiring secure authentication and storage.
Access Control Systems for identification and verification.
Smart Home and Embedded Electronics with secure data protocols.
Industrial Automation Equipment where data integrity is critical.
Medical Devices needing reliable, low-power EEPROM solutions.

Datasheet(Technical Reference)

ESD Control Selection Guide V1(Technical Reference)

Your Rating

Reviews

Christopher Reed

17 Oct 2025

The ATSHA204A-STUCZ-T EEPROM from EnrgTech is top-notch in quality. It was easy to integrate into my project, and I received it quickly. The delivery experience was seamless, and I appreciated the proactive updates. Their customer care and sales team were extremely professional and knowledgeable, making my buying experience with EnrgTech very pleasant.

FAQs

Yes. We ship ATSHA204A-STUCZ-T Internationally to many countries around the world.

Yes. You can also search ATSHA204A-STUCZ-T on website for other similar products.

We accept all major payment methods for all products including ET16765941. Please check your shopping cart at the time of order.

We use our internationally recognized delivery partners UPS/DHL. Collection of ET16765941 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Microchip" products on our website by using Enrgtech's Unique Manufacturing Part Number ET16765941.

You can order Microchip brand products with ATSHA204A-STUCZ-T directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.

Yes. Our products in EEPROM category are shipped in lowest possible time.

You will get a confirmation email regarding your order of Microchip ATSHA204A-STUCZ-T EEPROM Chip, 4.5kbit, 550ns, 2 → 5.5 V 3-Pin SOT-23. You can also check on our website or by contacting our customer support team for further order details on Microchip ATSHA204A-STUCZ-T EEPROM Chip, 4.5kbit, 550ns, 2 → 5.5 V 3-Pin SOT-23.