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PDF ST21F384 Data sheet ( Hoja de datos )
| Número de pieza | ST21F384 | |
| Descripción | Smartcard MCU | |
| Fabricantes | STMicroelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de ST21F384 (archivo pdf) en la parte inferior de esta página. Total 4 Páginas | ||
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ST21F384
Smartcard MCU
with 384 Kbytes of high density Flash memory
Data Brief
Features
ST21F384 major applications include:
■ Mobile communications (GSM, 3G and CDMA)
■ Java applications
Hardware features
■ Enhanced 8/16-bit CPU core with 16 Mbytes
linear addressable memory
■ 7 Kbytes User RAM
■ 384 Kbytes User Flash memory with OTP area:
– 10-year data retention
– 100,000 Erase/Write cycles
– Page granularity of 128 Bytes
– Block granularity: 1 Kbyte
– 128 Bytes of OTP for User
– Page Erase time 3 ms
– Block Erase 1 Kbyte in 15 ms
– Byte programming in 18 µs
– Flash Erase / Write Protection software
programmable on 64 Kbyte Sectors
– Field / Loader mode management
■ Asynchronous Receiver Transmitter
supporting ISO 7816-3 T=0 and T=1 protocols
■ Two 8-bit timers with interrupt capability
■ 1.8V, 3V and 5V supply voltage ranges
■ External clock frequency from 1 up to 7.5 MHz
■ High performance provided by:
– CPU clock frequency up to 22 MHz
– External clock multiplier (2x, 3x, and 4x)
■ Current consumption complies with GSM and
ETSI specifications
■ Power-saving Standby state
■ Contact assignment compatible ISO 7816-2
■ ESD protection greater than 4 kV (HBM)
Micromodule
259a.ai
Wafer
Software features
■ Flash Loader
■ Flash drivers
Security features
■ Monitoring of environmental parameters
■ Protection against faults
■ ISO 3309 CRC calculation block
■ Cryptographic performances(1):
– Triple DES (with keys loaded):
– Single DES (with keys loaded):
9.3 µs
3.1 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
■ Emulator
1. Typical values at 22 MHz
www.DataSOhceteotb4Uer.c2o0m07
Rev 1
For further information contact your local STMicroelectronics sales office.
1/4
www.st.com
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| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet ST21F384.PDF ] | |
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