F321AR9T3 - Brand New STMicroelectronics IC Chips
In Stock:151 ,Ready for Immediate Shipping
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In Stock:
151,
Ready for Immediate Shipping
Brand:STMicroelectronics
Category:IC Chips
Chipdatas Part No.:CD89-F321AR9T3
Manufacturer Part No.:F321AR9T3
Datecode:09+
Package:QFP-64
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Description
The ST72321R, ST72321AR, and ST72321J devices are members of the ST7 microcontroller family designed for mid-range applications. These devices feature an industry-standard 8-bit core with an enhanced instruction set and are available with either FLASH or ROM program memory. They also have power-saving modes, allowing for reduced power consumption when the application is idle or in standby mode.
Specifications and 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
- RAM: 1K to 2K
- HDFlash endurance: 100 cycles, data retention: 20 years at 55°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, clock security system and bypass for external clock
- PLL for 2x frequency multiplication
- Four Power Saving Modes: Halt, Active-Halt, Wait, and Slow
- Interrupt Management:
- Nested interrupt controller
- 14 interrupt vectors plus TRAP and RESET
- Top Level Interrupt (TLI) pin on 64-pin devices
- 15 external interrupt lines (on 4 vectors)
- Up to 48 I/O Ports:
- 48/32 multifunctional bidirectional I/O lines
- 34/22 alternate function lines
- 16/12 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 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
- 3 Communications Interfaces:
- SPI synchronous serial interface
- SCI asynchronous serial interface (LIN compatible)
- I2C multimaster interface
- 1 Analog peripheral:
- 10-bit ADC with up to 16 input pins
- 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
- In-Circuit Testing capability
Application Scenarios
The ST72321R, ST72321AR, and ST72321J devices can be used in a wide range of applications, including mid-range applications that require an 8-bit microcontroller with various memory options, multiple I/O ports, timers, and communication interfaces. These devices also offer power-saving modes, making them suitable for low-power applications.
Comparison
Advantages- Flexible memory options: FLASH or ROM
- Power-saving modes for reduced power consumption
- Wide range of I/O ports for versatile connectivity
- Multiple timers for precise timing control
- Support for various communication interfaces
- Analog peripheral for ADC functionality
DisadvantagesNo specific disadvantages found for the ST72321R, ST72321AR, and ST72321J devices.
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Datasheet
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Shopping guide
Delivery period:
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Additional Information
- Datasheet: Download F321AR9T3
- Chipdatas Part: CD89-F321AR9T3
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 16:39 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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