DS2502G+T&R

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EPROM
Technology:	EPROM - OTP
Memory Size:	1Kb (1K x 1)
Write Cycle Time - Word, Page:	--
Access Time:	15µs
Memory Interface:	1-Wire®
Voltage - Supply:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	2-SFN
Supplier Device Package:	2-SFN (6x6)
Base Part Number:	DS2502

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<p>DS2502G+T&R (Digital Signature with Time-stamp and Recording) is a specialized wireless memory module with integrated security features developed by Maxim Integrated. This memory module is designed for use in applications needing strong authentication and data integrity. It is designed to meet the needs of security-sensitive applications, such as health care and financial systems, electronic voting, Internet of Things (IoT) applications, automotive and industrial control systems. </p><p>The DS2502G+T&R memory module combines an 8-bit microcontroller with 2KB EEPROM and a cryptographic coprocessor, as well as a cryptographic accelerator. The cryptographic coprocessor is responsible for encrypting and decrypting messages, generating cryptographic keys and authenticating external devices. The cryptographic accelerator contains the public key cryptography algorithms necessary for authenticating data and authenticating devices. The DS2502G+T&R also includes a PCMCIA bus interface, which allows for external flash memory expansion and USB connectivity.</p><p>The DS2502G+T&R memory module is designed for use in applications where strong authentication and data integrity are critical. The module provides a secure interface for authentication of remote devices and integrity protection of data. It allows for the authentication of external devices including those connected via a wireless medium. The module has an integrated time-stamp and recording features that record the time and date of the authentication process. This allows for accurate and secure record keeping.</p><p>The DS2502G+T&R is designed to operate as a stand-alone device or as a complement to existing systems. It can be integrated into existing system or used as a standalone device in applications such as healthcare and financial systems, automotive and industrial control systems, access control and tracking applications, IoT applications, and many others.</p><p>The DS2502G+T&R memory module is powered by two batteries, one of which is a rechargeable coin cell battery and the other a CR2032, which can last up to 10 years. The module is resistant to extreme temperatures, water, and dust. It is also designed to survive accidental short-circuits.</p><p>The DS2502G+T&R application field and working principle is based on digital message authentication and secure time-stamping. This memory module provides a secure mechanism to authenticate, store and retrieve data securely. The cryptographic coprocessor is responsible for encrypting and decrypting messages, generating cryptographic keys and authenticating devices, while the cryptographic accelerator is responsible for authenticating data. The module is powered by two batteries, one of which is rechargeable and the other a CR2032. Additionally, the module is resistant to extreme temperatures, water, and dust, and is designed to survive accidental short-circuits.</p><p>The DS2502G+T&R memory module provides a secure authentication mechanism for applications requiring strong authentication and data integrity. Its integrated time-stamp and recording features are designed for use in security-sensitive applications, such as healthcare and financial systems, electronic voting, automotive and industrial control systems, IoT applications, and many others. With its resistance to extreme temperatures, water, and dust, and its capacity to survive accidental short-circuits, the DS2502G+T&R provides an ideal solution for applications requiring secure authentication and data integrity.</p>

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