Product Summary

The ST72F324B is an 8-bit MCU designed for the 5V operating range. The ST72F324B is based on a common industrystandard 8-bit core, featuring an enhanced instruction set and are available with FLASH or ROM program memory.

Parametrics

ST72F324B absolute maximum ratings: (1)VDD - VSS Supply voltage: 6.5V; (2)VPP-VSS Programming Voltage: 13V; (3)VIN Input Voltage on true open drain pin: VSS-0.3 to 6.5V; (4)Input voltage on any other pin: VSS-0.3 to VDD+0.3V; (5)|ΔVDDx| and |ΔVSSx| Variations between different digital power pins: 50 mV; (6)|VSSA - VSSx| Variations between digital and analog ground pins: 50mV.

Features

ST72F324B features: (1)8 to 32K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices; (2)384 to 1K bytes RAM; (3)HDFlash endurance: 100 cycles, data retention: 20 years at 55℃; (4)Enhanced low voltage supervisor (LVD) for main supply with programmable reset thresholds and auxiliary voltage detector (AVD) with interrupt capability; (5)Clock sources: crystal/ceramic resonator oscillators, internal RC oscillator, clock security system and bypass for external clock; (6)PLL for 2x frequency multiplication; (7)Four Power Saving Modes: Halt, Active-Halt, Wait and Slow; (8)8-bit Data Manipulation; (9)63 Basic Instructions; (10)17 main Addressing Modes; (11)8 x 8 Unsigned Multiply Instruction; (12)Full hardware/software development package; (13)In-Circuit Testing capability.

Diagrams

ST72F324B block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ST72F324BJ2B6
ST72F324BJ2B6

STMicroelectronics

8-bit Microcontrollers (MCU) ST72324B 5V RANGE 8B MCU

Data Sheet

0-200: $2.24
200-250: $2.00
250-500: $1.81
500-1000: $1.54
ST72F324BJ2T6
ST72F324BJ2T6

STMicroelectronics

8-bit Microcontrollers (MCU) 8-BIT MCU W/ 8-32K Flash/ROM ADC

Data Sheet

0-605: $1.64
605-1000: $1.39
1000-2000: $1.33
2000-5000: $1.29
ST72F324BJ4T6
ST72F324BJ4T6

STMicroelectronics

8-bit Microcontrollers (MCU) ST72324B 5V RANGE 8B MCU

Data Sheet

0-645: $1.62
645-1000: $1.50
1000-2000: $1.44
2000-5000: $1.37
ST72F324BJ4T3
ST72F324BJ4T3

STMicroelectronics

8-bit Microcontrollers (MCU) ST72324B 5V RANGE 8B MCU

Data Sheet

0-645: $1.87
645-1000: $1.70
1000-2000: $1.64
ST72F324BJ4B6
ST72F324BJ4B6

STMicroelectronics

8-bit Microcontrollers (MCU) 5V RANGE 8B MCU

Data Sheet

0-200: $2.35
200-250: $2.10
250-500: $1.90
500-1000: $1.61
ST72F324BJ4B5
ST72F324BJ4B5

STMicroelectronics

8-bit Microcontrollers (MCU) ST72324B 5V RANGE 8B MCU

Data Sheet

0-195: $2.33
195-250: $2.08
250-500: $1.89
500-1000: $1.57
ST72F324BJ6T3
ST72F324BJ6T3

STMicroelectronics

8-bit Microcontrollers (MCU) ST72324B 5V RANGE 8B MCU

Data Sheet

0-645: $2.16
645-1000: $1.97
1000-2000: $1.90
ST72F324BJ6T6
ST72F324BJ6T6

STMicroelectronics

8-bit Microcontrollers (MCU) 8-BIT MCU W/ 8-32K Flash/ROM ADC

Data Sheet

0-710: $1.70
710-1000: $1.53