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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