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The AT97SC3204-U1A150 is a security module implementing the Trusted Computing Group (TCG) Trusted Platform Module (TPM) Version 1.2 specification. It integrates an AVR 8-bit RISC microprocessor, hardware asymmetric crypto engine, and true random number generator (RNG). The device supports 2048-bit RSA signing in 200ms and SHA-1 acceleration at 20µs per 64-byte block. It communicates via a 33MHz LPC bus with SIRQ and CLKRUN support for power management. Operating voltage is 3.3V, and it includes NV storage for user-defined data.
Verify package type availability as the U1A150 suffix indicates specific configuration details not fully detailed in this summary datasheet. Confirm lead-free and RoHS compliance status directly with Microchip Technology or authorized distributors. Check current lifecycle status as Atmel products may have transitioned to Microchip.
Select based on required operating temperature range; commercial (0°C to 70°C) and industrial (-40°C to +85°C) options are available. Ensure system design accommodates the 3.3V supply voltage and LPC interface timing requirements. Verify BIOS driver compatibility with the target operating system before integration.
This component belongs to the AT97SC3204 family of security ICs originally manufactured by Atmel Corporation, now part of Microchip Technology. The series provides turnkey TPM solutions for OEM and ODM manufacturers, integrating firmware and cryptographic hardware into a single chip for PC client platforms.
Consult Microchip Technology for current equivalent parts if the AT97SC3204 series is discontinued. Verify pinout and electrical parameter compatibility when considering alternative TPM devices from other vendors.