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Product Detailed Parameters
- Description：IC MCU 8BIT 64KB FLASH 68QFN
- Series：73S12xx
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR)
- Core Processor：80515
- Core Size：8-Bit
- Speed：24MHz
- Connectivity：I2C, SmartCard, UART/USART, USB
- Peripherals：LED, POR, WDT
- Number of I/O：9
- Program Memory Size：64KB (64K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：2K x 8
- Voltage - Supply (Vcc/Vdd)：2.7V ~ 5.5V
- Data Converters：-
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：68-QFN (8x8)
- Package / Case：68-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The 73S1215F-68IMR/F is an 80515 System-on-Chip designed for smart card reader applications. It integrates a USB 2.0 full-speed interface, ISO 7816/EMV compliant smart card interface, and a 5x6 PINpad interface. The device features a high-performance 80515 core operating up to 24MHz with 64KB Flash, 2KB XRAM, and 256B IRAM. It supports AES, DES, and RSA encryption. Operating voltage ranges from 2.7V to 3.6V (or 4.75V to 5.5V for smart card supply). It is housed in a 68-pin QFN package.
Feature Summary
- Integrates USB 2.0 full-speed interface compliant with PC/SC standards
- Includes ISO 7816 / EMV smart card interface with LDO regulator
- Features hardware keypad scanning with debouncing and scrambling
- Supports in-system programmable embedded Flash memory
Applications
- Hand-held PINpad smart card readers
- E-banking devices such as MasterCard CAP
- Smart card reader modules for PC laptops and desktops
- Digital Identification systems including Secure Login and Government ID
Procurement Notes
Verify the specific suffix 'IMR' against official documentation to confirm package type and temperature range. Confirm availability status through Analog Devices or authorized distributors, as this component may be subject to limited supply or discontinuation. Ensure compatibility with existing design constraints before procurement.
Selection Notes
Select this component for designs requiring integrated USB connectivity and smart card protocol handling within a single chip. The 68-pin QFN package offers extensive I/O options suitable for complex PINpad implementations. Consider the 80515 core performance for cryptographic operations if AES or RSA support is required.
Part Context
The 73S1215F belongs to the 73S12xxF family of microcontrollers developed by Teridian Semiconductor Corporation, which was acquired by Maxim Integrated and subsequently by Analog Devices. This series focuses on simplifying system integration for secure payment and identification terminals.
Replacement Considerations
Consult official datasheets for direct pin-to-pin replacements within the 73S12xxF family. Verify software library compatibility when substituting with other members of the series.
