ST72F321BJ6T6 STMicroelectronics

ST72F321BJ6T6 electronic component of STMicroelectronics
ST72F321BJ6T6 STMicroelectronics
ST72F321BJ6T6 8-bit Microcontrollers - MCU
ST72F321BJ6T6  Semiconductors
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X-On Electronics has gained recognition as a prominent supplier of ST72F321BJ6T6 8-bit Microcontrollers - MCU across the USA, India, Europe, Australia, and various other global locations. ST72F321BJ6T6 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.ST72F321BJ6T6
Manufacturer:STMicroelectronics
Category:8-bit Microcontrollers - MCU
Description:Tools and Accessories, .031in x 0.750in ST Series Conical Tip for WP25, WP30, WP35, WLC100
Datasheet:ST72F321BJ6T6 Datasheet (PDF)
Shipping Charges:Click here for details
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Price (USD)
  
1: USD 1.419 ea
Line Total: USD 1.42 
Availability : 0
  
QtyUnit Price
1$ 1.419
10$ 1.3023
25$ 1.1985
50$ 1.1746
100$ 1.1746
500$ 1.1746
  

Availability0
Ship by Wed. 24 Jun to Tue. 30 Jun
MOQ : 1
Multiples : 1
QtyUnit Price
1$ 1.419
10$ 1.3023
25$ 1.1985
50$ 1.1746
100$ 1.1746
500$ 1.1746

   
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We are delighted to provide the ST72F321BJ6T6 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 ST72F321BJ6T6 and other electronic components in the 8-bit Microcontrollers - MCU category and beyond.

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ST72321BRx, ST72321BARx ST72321BJx, ST72321BKx 64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, 2 five timers, SPI, SCI, I C interface Features Memories 32K to 60K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices LQFP64 LQFP32 1K to 2K RAM 14 x 14 7 x 7 HDFlash endurance: 100 cycles, data reten- tion: 40 years at 85C 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 os- LQFP64 LQFP44 cillators, internal RC oscillator and bypass for 10 x 10 10 x 10 external clock PLL for 2x frequency multiplication 8-bit PWM Auto-reload timer with: 2 input cap- Four Power Saving Modes: Halt, Active-Halt, tures, 4 PWM outputs, output compare and Wait and Slow time base interrupt, external clock with event detector Interrupt Management 3 Communications Interfaces Nested interrupt controller SPI synchronous serial interface 14 interrupt vectors plus TRAP and RESET SCI asynchronous serial interface Top Level Interrupt (TLI) pin on 64-pin devices 2 I C multimaster interface 15/9 external interrupt lines (on 4 vectors) 1 Analog peripheral (low current coupling) Up to 48 I/O Ports 10-bit ADC with up to 16 robust input ports 48/32/24 multifunctional bidirectional I/O lines Instruction Set 34/22/17 alternate function lines 16/12/10 high sink outputs 8-bit Data Manipulation 5 Timers 63 Basic Instructions Main Clock Controller with: Real time base, 17 main Addressing Modes Beep and Clock-out capabilities 8 x 8 Unsigned Multiply Instruction Configurable watchdog timer Development Tools Two 16-bit timers with: 2 input captures, 2 out- Full hardware/software development package put compares, external clock input on one tim- In-Circuit Testing capability er, PWM and pulse generator modes Table 1. Device Summary ST72321BAR9/ ST72321BR9/ ST72321BAR7/ ST72321BR7/ ST72321BAR6/ ST72321BR6/ Features ST72321BJ9 ST72321BJ7 ST72321BJ6/ST72321BK6 Program memory - FLASH/ROM 60K FLASH/ROM 48K FLASH/ROM 32K bytes RAM (stack) - bytes 2048 (256) 1536 (256) 1024 (256) Operating Voltage 3.8V to 5.5V Temp. Range up to -40C to +125C Package LQFP64 10x10 (AR),LQFP64 14x14 (R), LQFP44 10x10 (J), LQFP32 7x7 (K) October 2008 Rev 5 1/187 1Table of Contents 1 DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 REGISTER & MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4 FLASH PROGRAM MEMORY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.3 STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.3.1 Read-out Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.4 ICC INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.5 ICP (IN-CIRCUIT PROGRAMMING) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.6 IAP (IN-APPLICATION PROGRAMMING) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.7 RELATED DOCUMENTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.7.1 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5 CENTRAL PROCESSING UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5.3 CPU REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 6 SUPPLY, RESET AND CLOCK MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 6.1 PHASE LOCKED LOOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 6.2 MULTI-OSCILLATOR (MO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 6.3 RESET SEQUENCE MANAGER (RSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 6.3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 6.3.2 Asynchronous External RESET pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 6.3.3 External Power-On RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 6.3.4 Internal Low Voltage Detector (LVD) RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 6.3.5 Internal Watchdog RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 6.4 SYSTEM INTEGRITY MANAGEMENT (SI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 6.4.1 Low Voltage Detector (LVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 6.4.2 Auxiliary Voltage Detector (AVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 6.4.3 Low Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 6.4.4 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 7 INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 7.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 7.2 MASKING AND PROCESSING FLOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 7.3 INTERRUPTS AND LOW POWER MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 7.4 CONCURRENT & NESTED MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 7.5 INTERRUPT REGISTER DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 7.6 EXTERNAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 7.6.1 I/O Port Interrupt Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 7.7 EXTERNAL INTERRUPT CONTROL REGISTER (EICR) . . . . . . . . . . . . . . . . . . . . . . . . . 39 8 POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 8.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 187 8.2 SLOW MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 8.3 WAIT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 2/187 1

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