STMicroelectronics ST21F384
The ST21F384 product is a serial access microcontroller specially designed for costeffective secure mobile applications. It is based on an enhanced STMicroelectronics 8/16-bit CPU core offering 16 MBytes linear addressing space. It is manufactured using an advanced highly reliable ST Flash technology.| Part No. | ST21F384 |
|---|---|
| Datasheet | ST21F384 Download |
| Manufacturer |  STMicroelectronics |
| Description | Smartcard MCU |
| Buy | Stock & Price |
FEATURES
ST21F384 major applications include:●
● Mobile communications (GSM, 3G and CDMA) Java applications 259a.ai Hardware features
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● 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 Standb...
