The 73S1215F is a versatile and economical CMOS System-on-Chip device intended for smart card reader applications.
The 73S1215F is a versatile CMOS system‑on‑chip designed for smart‑card reader applications. It integrates an ISO‑7816/EMV smart‑card interface, a full‑speed USB 2.0 port, a 5×6 keypad interface, UART, I²C, and up to nine user I/Os, providing a compact solution for handheld and PC‑based readers.
Key features include a 24 MHz 80515 core delivering up to 20 MIPS, 64 KB flash, 2 KB XRAM, 256 B IRAM, programmable LED drivers, an analog voltage comparator, and optional RTC with a 32.768 kHz crystal. The device operates from 2.7 V to 3.6 V (USB) and supports multiple power‑down modes. This manual is written in Chinese.
| CPU clock speed | up to 24 MHz |
|---|---|
| Flash memory | 64 kB |
| User XRAM | 2 kB |
| IRAM | 256 B |
| Operating voltage | 2.7 V to 3.6 V |
| USB interface speed | Full‑speed 12 Mbps |
| Number of user I/Os | 9 |
| Programmable current outputs | up to 4 |
| Analog input detection range | 1.0 V to 1.5 V |
The 73S1215F can run at a CPU clock of up to 24 MHz.
It includes 64 kB of flash program memory.
The chip offers a full‑speed USB 2.0 port, an ISO‑7816/EMV smart‑card interface, UART, I²C master, and a 5×6 keypad interface.