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  ST72325 Processors
  List & Compare        
  Part number Family Manufacturer Core Variant Freq. Flash/ROM Package
 ST72F325K6T6  ST7232x  STMicroelectronics STMicroelectronics ST7
 8MHz  32768  LQFP32
 ST72F325K6T3  ST7232x  STMicroelectronics STMicroelectronics ST7
 8MHz  32768  LQFP32
 ST72F325K6B6  ST7232x  STMicroelectronics STMicroelectronics ST7
 8MHz  32768  PDIP32
 ST72F325K4T6  ST7232x  STMicroelectronics STMicroelectronics ST7
 8MHz  16384  LQFP32
 ST72F325J6T3  ST7232x  STMicroelectronics STMicroelectronics ST7
 8MHz  32768  TQFP44
 ST72F325J6B6  ST7232x  STMicroelectronics STMicroelectronics ST7
 8MHz  32768  PDIP42
 ST72F325J4T6  ST7232x  STMicroelectronics STMicroelectronics ST7
 8MHz  16384  TQFP44
  

8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface


Memories
  • 16K to 60K dual voltage High Density Flash (HDFlash) or up to 32K ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices
  • 512 to 2048 bytes RAM
  • HDFlash endurance: 100 cycles, data retention: 40 years at 85°C
Clock, reset and supply management
  • Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability
  • Clock sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
  • PLL for 2x frequency multiplication
  • Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
  • Clock Security System
Interrupt management
  • Nested interrupt controller
  • 14 interrupt vectors plus TRAP and RESET
  • Top Level Interrupt (TLI) pin on 64-pin devices
  • 9/6 external interrupt lines (on 4 vectors)
Up to 48 I/O ports
  • 48/36/32/24 multifunctional bidirectional I/O lines
  • 34/26/22/17 alternate function lines
  • 16/13/12/10 high sink outputs
5 timers
  • Main Clock Controller with: Real time base, Beep and Clock-out capabilities
  • Configurable watchdog timer
  • Two 16-bit timers with: 2 input captures, 2 output output compares, external clock input on one timer, PWM and pulse generator modes
  • 8-bit PWM Auto-reload timer with: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector
1 Analog peripheral (low current coupling)
  • 10-bit ADC with up to 16 robust input ports
Instruction set
  • 8-bit Data Manipulation
  • 63 Basic Instructions
  • 17 main Addressing Modes
  • 8 x 8 Unsigned Multiply Instruction
Development tools
  • Full hardware/software development package
  • DM (Debug module)