Advanced Card ACR89U-A2 Technische Daten - Seite 7

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5.0. Technical Specifications

Processor
32-bit RISC Processor
Operating System
Embedded FreeRTOS
Device and User-programmable Memory
Programmable Language ............... C
Compiler Provided .......................... Yes
RAM ............................................... 20 KB
Third-party Applications ................. NOR Flash: 512 KB (default)/1 MB (upon request)
Data Storage .................................. Serial Flash: 384 KB (multi-lingual storage)
Tamper-protected Memory ............. 238 bytes (for sensitive data storage with API provided)
Power
Operating Voltage .......................... 3.7 V
Operation Mode ............................. PC-linked and Standalone
PC-linked Mode .............................. USB Powered (via detachable USB cable)
Standalone Mode ........................... Battery-powered
Operation Time .............................. 8-10 hrs (varies upon usage and application)
Power Consumption ....................... Less than 60 mA (excluding card and backlight power)
Battery ............................................ Lithium Ion, 3.7 V, 900 mAh
Backup Battery ............................... Independent rechargeable backup battery for RTC
Connectivity
USB ............................................... USB Full Speed 2.0 (Type A; via detachable USB cable)
ACR89U-A2 – Technical Specifications
Version 1.02
EEPROM: 64 KB
Rechargeable Li-ion Battery (charging through USB)
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