ST19NP18-TPM Trusted Platform Module

The ST19NP18-TPM is a cost-effective Trusted Platform Module (TPM) solution. The ST19NP18-TPM is designed to provide PC platforms with enhanced security and integrity mechanisms as defined by Trusted Computing Group standards. The product provides full support of TCG v1.2 specifications.

The ST19NP18-TPM is based on the ST19NP18 silicon product.

The ST19NP18 is driven from the Smartcard IC ST19N platform. It is manufactured using the advanced highly reliable STMicroelectronics CMOS EEPROM technology.

The ST19NP18 has an 8-bit CPU architecture and includes the following on-chip memories: User ROM, User RAM and EEPROM with state of the art security features. ROM, RAM and EEPROM memories can be configured into partitions with customized access rules.

The ST19NP18 also includes a Modular Arithmetic Processor (MAP). The 1088-bit architecture of this cryptographic engine allows processing of modular multiplication, squaring and additional calculations up to 2176 bit operands.

The Modular Arithmetic Processor (MAP) is designed to speed up cryptographic calculations using Public Key Algorithms.

The Secure Hash Accelerator allows fast SHA-1 computation especially well suited for BIOS hash operations during early boot stages.

The ST19NP18 is specially designed in line with TCG PC Client Specific TPM Implementation Specification (TIS) referring to Intel®’s LPC Specification revision 1.1

技术特性
  • Single-chip Trusted Platform Module (TPM)
  • Embedded TPM 1.2 firmware
  • 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)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
    • AIS-31 compliant True Random Number Generator
    • Active security sensors
  • 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 9 keys depending on firmware patch size
  • 5 firmware-controlled general-purpose I/O (GPIO) pins
  • Available in recommended TCG PC client 1.2 compatible TSSOP28 ECOPACK® package (RoHS compliant)
  • 3.3V ± 10% power supply voltage
  • 0 to 70oC operating temperature range
  • ST19NP18 intrinsic cryptographic performances
    • RSA 1024-bit signature with CRT: 57 ms
    • RSA 1024-bit signature without CRT: 189 ms
    • RSA 1024-bit verification (e=’$10001’): 3.7 ms
    • RSA 1024-bit key generation: 1.6 s
    • RSA 2048-bit signature with CRT: 382 ms
    • RSA 2048-bit verification (e=’$10001’): 60 ms
功能框图
ST19NP18-TPM 功能框图
ST19NP18-TPM 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
ST19NP18ER28PVMK Active     TSSOP 28 Tape And Reel   ST19NP18ER28PVMK
ST19NP18ER28PVMO Active     TSSOP 28 Tape And Reel   ST19NP18ER28PVMO
ST19NP18ER28PVMT NRND     TSSOP 28 Tape And Reel   ST19NP18ER28PVMT
ST19NP18ER28PVMX NRND     TSSOP 28 Tape And Reel   ST19NP18ER28PVMX
DATA BRIEF
描述 版本 大小
ST19NP18-TPM : DB1437: Trusted Platform Module (TPM) 1 113KB
TECHNICAL NOTES
描述 版本 大小
TN0891: Trusted Platform Module (TPM) certificates 1 84KB