ST72C254G2M6 STMicroelectronics

ST72C254G2M6 electronic component of STMicroelectronics
ST72C254G2M6 STMicroelectronics
ST72C254G2M6 8-bit Microcontrollers - MCU
ST72C254G2M6  Semiconductors
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X-On Electronics has gained recognition as a prominent supplier of ST72C254G2M6 8-bit Microcontrollers - MCU across the USA, India, Europe, Australia, and various other global locations. ST72C254G2M6 8-bit Microcontrollers - MCU are a product manufactured by STMicroelectronics. We provide cost-effective solutions for 8-bit Microcontrollers - MCU, ensuring timely deliveries around the world.

Part No. ST72C254G2M6
Manufacturer: STMicroelectronics
Category: 8-bit Microcontrollers - MCU
Description: ST7 microcontroller; Flash:8kB; 16MHz; SRAM:256B; SO28
Datasheet: ST72C254G2M6 Datasheet (PDF)
Price (USD)
20: USD 8.6624 ea
Line Total: USD 173.25 
Availability : 0
  
QtyUnit Price
20$ 8.6624

Availability 0
Ship by Wed. 06 Aug to Fri. 08 Aug
MOQ : 1
Multiples : 1
QtyUnit Price
1$ 8.4774
3$ 7.651
10$ 7.1666
28$ 6.6964


Availability 0
Ship by Fri. 08 Aug to Thu. 14 Aug
MOQ : 20
Multiples : 20
QtyUnit Price
20$ 8.6624


Availability 0
Ship by Fri. 08 Aug to Thu. 14 Aug
MOQ : 20
Multiples : 20
QtyUnit Price
20$ 8.6032

   
Manufacturer
Product Category
Interface
Case
Mounting
Type Of Integrated Circuit
Sram Memory Capacity
Number Of 8Bit A/D Converters
Clock Frequency
Flash Memory Capacity
Number Of Inputs/Outputs
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We are delighted to provide the ST72C254G2M6 from our 8-bit Microcontrollers - MCU category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the ST72C254G2M6 and other electronic components in the 8-bit Microcontrollers - MCU category and beyond.

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ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, 2 ADC, 16-BIT TIMERS, SPI, I C INTERFACES Memories 4K or 8K bytes Program memory (ROM and single voltage FLASH) with read-out protec- tion and in-situ programming (remote ISP) 256 bytes RAM Clock, Reset and Supply Management Enhanced reset system SDIP32 Enhanced low voltage supply supervisor with 3 programmable levels Clock sources: crystal/ceramic resonator os- cillators or RC oscillators, external clock, backup Clock Security System Clock-out capability 3 Power Saving Modes: Halt, Wait and Slow SO28 Interrupt Management 7 interrupt vectors plus TRAP and RESET 22 external interrupt lines (on 2 vectors) Instruction Set 22 I/O Ports 8-bit data manipulation 22 multifunctional bidirectional I/O lines 63 basic instructions 14 alternate function lines 17 main addressing modes 8 high sink outputs 8 x 8 unsigned multiply instruction 3 Timers True bit manipulation Configurable watchdog timer Two 16-bit timers with: 2 input captures, 2 out- put compares, external clock input on one tim- Development Tools er, PWM and Pulse generator modes Full hardware/software development package (one only on ST72104Gx and ST72216G1) 2 Communications Interfaces SPI synchronous serial interface I2C multimaster interface (only on ST72254Gx) 1 Analog peripheral 8-bit ADC with 6 input channels (except on ST72104Gx) Device Summary Features ST72104G1 ST72104G2 ST72216G1 ST72215G2 ST72254G1 ST72254G2 Program memory - bytes 4K 8K 4K 8K 4K 8K RAM (stack) - bytes 256 (128) Watchdog timer, Watchdog timer, Watchdog timer, Watchdog timer, Peripherals One 16-bit timer, One 16-bit timer, Two 16-bit timers, Two 16-bit timers, SPI SPI, ADC SPI, ADC SPI, IC, ADC Operating Supply 3.2V to 5.5 V CPU Frequency Up to 8 MHz (with oscillator up to 16 MHz) Operating Temperature 0C to 70C / -10C to +85C (-40C to +85C / -40C to105C / -40C to 125C optional) Packages SO28 / SDIP32 March 2008 Rev. 3 1/141 1Table of Contents 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 REGISTER & MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4 FLASH PROGRAM MEMORY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.3 STRUCTURAL ORGANISATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.4 IN-SITU PROGRAMMING (ISP) MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.5 MEMORY READ-OUT PROTECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 5 CENTRAL PROCESSING UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5.3 CPU REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 6 SUPPLY, RESET AND CLOCK MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 6.1 LOW VOLTAGE DETECTOR (LVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 6.2 RESET SEQUENCE MANAGER (RSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 6.2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 6.2.2 Asynchronous External RESET pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 6.2.3 Internal Low Voltage Detection RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 6.2.4 Internal Watchdog RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 6.3 MULTI-OSCILLATOR (MO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 6.4 CLOCK SECURITY SYSTEM (CSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 6.4.1 Clock Filter Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 6.4.2 Safe Oscillator Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 6.4.3 Low Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 6.4.4 Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 6.5 CLOCK RESET AND SUPPLY REGISTER DESCRIPTION (CRSR) . . . . . . . . . . . . . . . 23 6.6 MAIN CLOCK CONTROLLER (MCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 7 INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 7.1 NON-MASKABLE SOFTWARE INTERRUPT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 7.2 EXTERNAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 7.3 PERIPHERAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 8 POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 8.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 8.2 SLOW MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 8.3 WAIT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 8.4 HALT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 9 I/O PORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 9.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 9.2 FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 9.2.1 Input Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 141 9.2.2 Output Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 9.2.3 Alternate Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 9.3 I/O PORT IMPLEMENTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 2/141 2

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