Datasheet > HMS88T4804

HMS88T4804

更新时间： 2024-11-05 05:36:19

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
2页	71K
描述
New 80C52 Based High Security Smart Card IC

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HMS88T4804 数据手册

HMS88T4804

New 80C52 Based High Security Smart Card IC

General Features

• TurboCore : High Security 8-bit 80C52 compatible CPU

9 Multiple source vectorized interrupt system with two priority levels

9 Multiple source reset system

• High reliable EEPROM for data storage

9 4KB high reliability EEPROM

9 1 to 32 bytes per a page

9 64 bytes security area (OTP : One Time Programmable)

9 Bytewise EEPROM programming and read access

9 EEPROM endurance: 300,000 cycles at 25℃

9 EEPROM data retention: min. 10 years

9 EEPROM management library (EML) with intelligent write algorithm

• 1MHz to 6MHz operating clock frequency range for program execution from ROM

• Integrated On-Chip Memory

9 48KB User ROM : non-visible & scramble ROM code

9 256B IRAM

9 1KB XRAM

• Integrated Peripherals

9 Interrupt module for I/O interface and peripherals

9 UART supporting ISO standard protocols T = 0 and T = 1

9 True random number generator in hardware

9 CRC module : 16 bit checksum according to ISO3309

• 2.7V to 5.5V extended operating voltage range

• Power saving IDLE mode

• Low power SLEEP mode

• Pad configuration according to ISO/IEC 7816: VDD, VSS, CLK, RST and I/O1

• Serial interface according to ISO/IEC 7816-3

• Meets GSM 11.11 and 11.12 Specifications

High Security Smart Card IC

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