ST19NA18 Datasheet, PDF (1/4 Pages) STMicroelectronics – Smartcard MCU with MAP, IART, High Speed CPU Clock & 18 KBytes High Density EEPROM

ST19NA18
Smartcard MCU with MAP, IART,
High Speed CPU Clock & 18 KBytes High Density EEPROM
Data Brief
Features summary
ST19NA18 applications include:
■ Pay TV, Banking and Secure applications
Hardware and dedicated software
■ Enhanced 8-bit CPU with extended addressing
modes
■ 128 Kbytes User ROM with partitioning
■ 4 Kbytes User RAM with partitioning
■ 18 Kbytes User EEPROM with partitioning,
64 Bytes User OTP and 64 Bytes ST OTP
areas:
– Highly reliable CMOS EEPROM submicron
technology
– Error Correction Code for single bit fail
correction within a byte
– 10-year data retention
– 500,000 Erase/Write cycles endurance
– Erase or Program 1 to 64 Bytes in 1.5 ms
■ Three 8-bit timers with interrupt capability
■ 3V and 5V supply voltage ranges
■ Power-saving Standby mode
■ Serial access I/Os, ISO 7816-3 compatible
■ ISO Asynchronous Receiver Transmitter for
high speed serial data support
■ ESD protection greater than 5000 V
Security features
■ Very high security features including:
– EEPROM Flash programming
– Clock management
– User ROM protected area
– Code signature capability
– Built-in DFA countermeasures
– Glitch detector
■ Security firewalls for memories, MAP and
Enhanced DES accelerator
■ Hardware Security Enhanced DES accelerator
with library support for symmetrical algorithms:
– DES, 3 DES computations and CBC mode
Micromodule
Wafer
259a.ai
■ AES-128 software library
■ 1088-bit Modular Arithmetic Processor with
library support for asymmetrical algorithms
– Fast modular multiplication and squaring
using Montgomery method
– Software Crypto libraries in separate ST
ROM area for efficient algorithm coding
using a set of advanced functions
– Software selectable operand length up to
2176 bits
■ ISO 3309 CRC calculation block
■ FIPS 140-2 and AIS31 compliant True Random
Number Generator (TRNG) with two TRNG
registers
■ Unique serial number on each die
■ High performance provided using high speed
internal clock frequency (up to 28 MHz)
■ Cryptographic performances ⁽¹⁾
– RSA 1024-bit signature with CRT⁽²⁾: 39 ms
– RSA 1024-bit signature without CRT⁽²⁾: 130 ms
– RSA 1024-bit verification (e=’$10001’): 2.4 ms
– RSA 1024-bit key generation: 1.2 s
– RSA 2048-bit signature with CRT⁽²⁾: 264 ms
– RSA 2048-bit verification (e=’$10001’): 42 ms
– Triple DES (with enhanced security): 27 µs
– Single DES (with enhanced security): 20 µs
1. Typical values, independent from external clock
frequency and supply voltage.
2. CRT: Chinese Remainder Theorem.
February 2007
DB_19NA18/0702 Rev 3
For further information contact your local STMicroelectronics sales office.
1/4
www.st.com
1