Contact Interface
- Voltage Supply Class A, B: 3V to 5.0V ±10%
- ISO 7816-3 compliant electrical interface
- ISO 7816-3 compliant reset and response T=0 and T=1
Contactless Interface
- ISO/IEC 14443 Type A / Type B
- Supported data rates from 106kbs to 847 kbps
- Minimum activation field down to 0.5 A/m
CPU
- Software compatible CMOS 80X51 industry standard
- Accelerated architecture
- Up to 30 MHz internal CPU clock
- Far pointers extended address space support
Low Power Modes
- Selectable Idle and Stop modes
- NVM update operation with CPU in Idle mode
- IO Transmission and Reception with CPU in Idle mode
- Max Idle current / Clock stopped: 100 uA
Security
- Hardware DES/3DES supporting ECB/CBC/MAC modes
- Hardware Random Number Generator(FIPS140-2 tested)
- Unique identification number
- Secure contact, contactless NVM Manager to upload OS
DMA
- Fast memories/peripheral transfers independent of CPU
- CRC, DES, COMPARE operations over transferred data
Peripherals
- 2 x Universal 8/16 bits Timers/Counters
- CRC16 Module ISO3309 and ISO13239 compatible
Memory Control
- General Purpose Non Volatile Memory (GPNVM)
- Secure Memory Management Mechanism
- Fast Byte programming
- GPNVM Page Smart Erase mechanism
Memories
- 2816B RAM (256B local RAM + 2560B XRAM)
- 128k GPNVM FLASH User 128 kB
- GPNVM FLASH System Area 4kB
- GPNVM FLASH Attribute memory 1056 B
- 10 years data retention GPNVM
- GPNVM Endurance > 100 K cycles
Chip Forms
- 8” Wafer sawn or unsawn
- SO8 plastic package
Typical Applications
- Public transportation
- Access control, ticketing, loyalty programs
- e-government, closed loop micro-payment
Parameters
- Resonant capacitor 14pF
- Temperature range -25°C to + 85°C
- >3 kV ESD Protection HBM
Development tools
- Development tools fully integrated within Keil uVision3/4
- EMX4830 emulator
- ISO14443-3/4 Type A&B Low Level Library
Attachment | Size |
---|---|
EM4830 Fact Sheet (198.95 KB) | 198.95 KB |
To request full Data Sheet, please complete & return this NDA (68.43 KB) | 68.43 KB |