ST19NP18-TPM| Datasheet

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ST19NP18-TPM
Trusted Platform Module (TPM)
Data Brief

Features

Single-chip Trusted Platform Module (TPM) Embedded TPM 1.2 firmware TPM driver for BIOS and Windows 2000/XP 33-MHz Low Pin Count (LPC) interface V1.1 Compliant with TCG PC client specific TPM Implementation Specification (TIS) V1.2 Dedicated LPC communication buffer for TPM commands handling optimization Compliant with Trusted Computing Group (TCG)(1) V1.1B / V1.2 specifications Architecture based on ST19N Secure Smartcard IC platform: 1088-bit Modular Arithmetic Processor providing full support for Asymmetric operations Hardware-based SHA-1 accelerator enabling BIOS related fast hash operations FIPS 140-2 and AIS-31 compliant True Random Number Generators Active security sensors

TSSOP28 EEPROM-based NVM including 128 Bytes of OTP area for production configuration Highly reliable CMOS EEPROM submicron technology 10 year data retention 500,000 Erase/Write cycle endurance Storage for up to 30 keys 5 software-controlled General Purpose I/O (GPIO) pins Power-saving mode Available in recommended TCG PC client 1.2 compatible TSSOP28 package 3.3V 10% power supply voltage 0 to 70oC operating temperature range

Function RSA 1024-bit signature with CRT(1) RSA 1024-bit signature without CRT
(2)

Speed(1) 57 ms 189 ms 3.7 ms 1.6 s 382 ms 60 ms

RSA 1024-bit verification (e='$10001') RSA 1024-bit key generation RSA 2048-bit signature with CRT(2) RSA 2048-bit verification (e='$10001')
1. Typical values, independent of external clock frequency and supply voltage. 2. CRT: Chinese Remainder Theorem. 1. TCG website: http://www.trustedcomputinggroup.org

October 2006

Rev 1

1/5
www.st.com 1

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