ST21F384(2009) Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

ST21F384
(Rev.:2009)

Smartcard MCU with 384 Kbytes of high-density Flash memory

STMicroelectronics 

ST21F384

Smartcard MCU

with 384 Kbytes of high-density Flash memory

Data brief

Features

Hardware features

■ Enhanced 8/16-bit CPU core with 16 Mbytes of

linear addressable memory

t(s) ■ 7 Kbytes of User RAM

c ■ 320 Kbytes of User Flash memory with OTP

u area:

d – 10-year data retention

ro – 100,000 Erase/Write cycles

P – Page granularity of 128 Bytes

te – Block granularity: 1 Kbyte

le – 128 Bytes of OTP for User

so – Page Erase time 3 ms

b – Block Erase 1 Kbyte in 15 ms

O – Byte programming in 16 µs

) - – Flash Erase / Write Protection software

t(s programmable on 64 Kbyte Blocks

c ■ Asynchronous Receiver Transmitter

u supporting ISO 7816-3 T=0 and T=1 protocols

d ■ Two 8-bit timers with interrupt capability

ro ■ 1.8V, 3V and 5V supply voltage ranges

te P ■ External clock frequency from 1 up to 7.5 MHz

le ■ High performance provided by:

o – CPU clock frequency up to 19 MHz

s– External clock multiplier (2x, 3x, and 4x)

Ob■ Current consumption compatible with GSM

Micromodule

259a.ai

Wafer

Security features

■ Monitoring of environmental parameters

■ Protection against faults

■ ISO 3309 CRC calculation block

■ Cryptographic performances(a):

– Triple DES (with keys loaded):

– Single DES (with keys loaded):

10.8 µs

3.6 µs

■ True random number generator

■ Unique serial number on each die

■ Hardware DES accelerator

Development environment

Software development and firmware generation

are supported by a comprehensive set of

development tools dedicated to software design

and validation:

■ C compiler, simulator and emulator

and ETSI specifications

Applications

■ Power-saving Standby state

■ Contact assignment compatible ISO 7816-2

■ ESD protection greater than 4 kV (HBM)

ST21F384 major applications include:

■ Mobile communications (GSM, 3G and CDMA)

■ Java Card™ applications

Software features

■ Flash Loader

■ Flash drivers

a. Typical values at 19 MHz.

October 2009

Doc ID 14025 Rev 2

For further information contact your local STMicroelectronics sales office.

1/4

www.st.com

1

Share Link: