Part # ST72344K4 ST72344S4 ST72345C4 ST72344K2 ST72344S2 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: 8-bit MCU with up to 16K Flash memory, 10-bit ADC, two 16-bit timers, two I2C, SPI, SCI

Part Details:

ST72344xxST72345xx 8-bit MCU with up to 16K Flash memory, 10-bit ADC two 16-bit timers, two I2C, SPI, SCI Features Memories ­ up to 16 Kbytes Program memory: single voltage extended Flash (XFlash) with read- LQFP48 LQFP32 LQFP44 out and write protection, in-circuit and in- 7 x 7 mm 7 × 7 mm 10 × 10 mm application programming (ICP and IAP). 10K write/erase cycles guaranteed, data ­ 16-bit timer B with: 2 input captures, 2 retention: 20 years at 55 °C. output compares, PWM and pulse ­ up to 1 Kbyte RAM generator modes ­ 256 bytes data EEPROM with readout 3 communication interfaces protection. 300K write/erase cycles ­ I2C multimaster / slave guaranteed, data retention: 20 years at ­ I2C slave 3 addresses no stretch with DMA 55 °C. access and byte pair coherency on I²C Clock, reset and supply management Read ­ Power on / power off safe reset with 3 ­ SCI asynchronous serial interface (LIN programmable threshold levels (LVD) compatible) ­ Auxiliary voltage detector (AVD) ­ SPI synchronous serial interface ­ Clock sources: crystal/ceramic resonator 1 analog peripheral oscillators, high-accuracy internal RC ­ 10-bit ADC with 12 input channels (8 on 32- oscillator or external clock pin devices) ­ PLL for 4x or 8x frequency multiplication Instruction set ­ 5 power-saving modes: Slow, Wait, Halt, ­ 8-bit data manipulation Auto-wakeup from Halt and Active-halt ­ 63 basic instructions with illegal opcode ­ Clock output capability (fCPU) detection Interrupt management ­ 17 main addressing modes ­ Nested interrupt controller ­ 8 x 8 unsigned multiply instruction ­ 10 interrupt vectors plus TRAP and RESET

Please click the following link to download the datasheet:

ST72344K4 ST72344S4 ST72345C4 ST72344K2 ST72344S2.pdf Datasheet