ST72321AR9TC

64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE

ST72321ARx

SPI synchronous serial interface

ST72321BARx

32K to 60K dual voltage High Density Flash

ST72321B-D

Raisonances complete, low-cost starter kits for STM8 and ST7

ST72321B-DRAIS

Raisonances complete, low-cost starter kits for STM8 and ST7

ST72321BJx

32K to 60K dual voltage High Density Flash

ST72321BK6

8-bit MCU; • 1 Analog peripheral (low current coupling)10-bit ADC with up to 16 robust input ports\n• 3 Communications InterfacesSPI synchronous serial interfaceSCI asynchronous serial interfaceI2C multimaster interface\n• Development ToolsFull hardware/software development packageIn-Circuit Testing capability\n• Memories32K to 60K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices1K to 2K RAMHDFlash endurance: 100 cycles, data retention: 40 years at 85°C\n• Interrupt ManagementNested interrupt controller14 interrupt vectors plus TRAP and RESETTop Level Interrupt (TLI) pin on 64-pin devices15/9 external interrupt lines (on 4 vectors)• Clock, Reset And Supply ManagementEnhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capabilityClock sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clockPLL for 2x frequency multiplicationFour Power Saving Modes: Halt, Active-Halt, Wait and Slow\n• 5 TimersMain Clock Controller with: Real time base, Beep and Clock-out capabilitiesConfigurable watchdog timerTwo 16-bit timers with: 2 input captures, 2 output compares, external clock input on one timer, PWM and pulse generator modes8-bit PWM Auto-reload timer with: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector\n• Instruction Set8-bit Data Manipulation63 Basic Instructions17 main Addressing Modes8 x 8 Unsigned Multiply Instruction\n• Up to 48 I/O Ports48/32/24 multifunctional bidirectional I/O lines34/22/17 alternate function lines16/12/10 high sink outputs;

ST72321BKx

32K to 60K dual voltage High Density Flash

ST72321BRX

32K to 60K dual voltage High Density Flash

ST72321J

64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE