Infineon CY8C27643-24PVXI, 32bit CPU Microcontroller, CY8C27, 24MHz, 16 kB Flash, 48-Pin SSOP

Powerful Harvard-architecture processor
M8C processor speeds up to 24 MHz
8 x 8 multiply, 32-bit accumulate
Low power at high speed
Operating voltage: 3.0 V to 5.25 V
Operating voltages down to 1.0 V using on-chip switch mode pump (SMP)
Industrial temperature range: –40 °C to +85 °C
Advanced peripherals (PSoC® blocks)
Twelve rail-to-rail analog PSoC blocks provide:
Up to 14-bit analog-to-digital converters (ADCs)
Up to 9-bit digital-to-analog converters (DACs)
Programmable gain amplifiers (PGAs)
Programmable filters and comparators
Eight digital PSoC blocks provide:
8- to 32-bit timers and counters, 8- and 16-bit pulse-width modulators (PWMs)
Cyclical redundancy check (CRC) and pseudo random sequence (PRS) modules
Up to two full-duplex universal asynchronous receiver transmitters (UARTs)
Multiple serial peripheral interface (SPI) masters or slaves
Connect able to all general-purpose I/O (GPIO) pins
Complex peripherals by combining blocks
Precision, programmable clocking
Internal 2.5% 24- / 48-MHz main oscillator
24- / 48-MHz with optional 32 kHz crystal
Optional external oscillator up to 24 MHz
Internal oscillator for watchdog and sleep