Infineon CY8C21123-24SXI, 8bit PSoC Microcontroller, M8C, 24MHz, 4 kB Flash, 8-Pin SOIC

Powerful Harvard-architecture processor
M8C processor speeds up to 24 MHz
Low power at high speed
Operating voltage: 3.0 V to 5.25 V
Automotive temperature range: –40 C to +85 C
Advanced peripherals (PSoC® blocks)
Four analog Type E PSoC blocks provide:
Two comparators with digital-to-analog converter (DAC)
references
Up to 10-bit single or dual, 24 channel analog-to-digital
converters (ADC)
Four digital PSoC blocks provide:
8- to 32-bit timers, counters, and pulse width modulators
(PWMs)
Cyclical redundancy check (CRC) and pseudo-random
sequence (PRS) modules
Full- or half-duplex UART
SPI master or slave
Connectable to all general purpose I/O (GPIO) pins
Complex peripherals by combining blocks
Capacitive sensing application capability
Flexible on-chip memory
8 KB flash program storage
512 bytes SRAM data storage
In-system serial programming (ISSP)
Partial flash updates
Flexible protection modes
EEPROM emulation in flash
Complete development tools
Free development software (PSoC Designer™)
Full-featured in-circuit emulator (ICE) and programmer
Full-speed emulation
Complex breakpoint structure
128 KB trace memory
Precision, programmable clocking
Internal ±5% 24 MHz oscillator
Internal low-speed, low-power oscillator for Watchdog and
Sleep functionality
Optional external oscillator, up to 24 MHz
Programmable pin configurations
25 mA sink, 10 mA drive on all GPIOs
Pull-up, pull-down, high Z, strong, or open drain drive modes
on all GPIOs
Analog input on all GPIOs
Configurable interrupt on all GPIOs
Versatile analog mux
Common internal analog bus
Simultaneous connection of I/O combinations
Additional system resources
Inter-Integrated Circuit (I
2C™) master, slave, or multi-master
operation up to 400 kHz
Watchdog and sleep timers
User-configurable low-voltage detection (LVD)
Integrated supervisory circuit
On-chip precision voltage reference

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