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Description
The AT90PWM1 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the AT90PWM1 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
Specifications and features
- High Performance, Low Power AVR 8-bit Microcontroller
- Advanced RISC Architecture
- 131 Powerful Instructions - Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers
- Fully Static Operation
- Up to 1 MIPS throughput per MHz
- On-chip 2-cycle Multiplier
- 8K Bytes Flash of In-System Programmable Program Memory
- Endurance: 10,000 Write/Erase Cycles
- Optional Boot Code Section with Independent Lock Bits
- In-System Programming by On-chip Boot Program
- True Read-While-Write Operation
- 512 Bytes of In-System Programmable EEPROM
- Endurance: 100,000 Write/Erase Cycles
- 512 Bytes Internal SRAM
- Programming Lock for Flash Program and EEPROM Data Security
- On Chip Debug Interface (debugWIRE)
- Peripheral Features
- Two 12-bit High Speed PSC (Power Stage Controllers) with 4-bit Resolution Enhancement
- Non Overlapping Inverted PWM Output Pins With Flexible Dead-Time
- Variable PWM duty Cycle and Frequency
- Synchronous Update of all PWM Registers
- Auto Stop Function for Event Driven PFC Implementation
- Less than 25 Hz Step Width at 150 kHz Output Frequency
- PSC2 with four Output Pins and Output Matrix
- One 8-bit General purpose Timer/Counter with Separate Prescaler and Capture Mode
- One 16-bit General purpose Timer/Counter with Separate Prescaler, Compare Mode and Capture Mode
- Master/Slave SPI Serial Interface
- 10-bit ADC
- 8 Single Ended Channels and 1 Fully Differential ADC Channel Pair
- Programmable Gain (5x, 10x, 20x, 40x on Differential Channel)
- Internal Reference Voltage
- Two Analog Comparator with Resistor-Array to Adjust Comparison Voltage
- 4 External Interrupts
- Programmable Watchdog Timer with Separate On-Chip Oscillator
- Special Microcontroller Features
- Low Power Idle, Noise Reduction, and Power Down Modes
- Power On Reset and Programmable Brown Out Detection
- Flag Array in Bit-programmable I/O Space (4 bytes)
- In-System Programmable via SPI Port
- Internal Calibrated RC Oscillator (8 MHz)
- On-chip PLL for fast PWM (32 MHz, 64 MHz) and CPU (16 MHz)
- Operating Voltage: 2.7V - 5.5V
- Extended Operating Temperature: -40°C to +105°C
Application Scenarios
The AT9058M-A2 electronic component model can be used in various applications such as:
- Consumer electronics
- Industrial automation
- Automotive electronics
- Medical devices
Comparison
Advantages- Low power consumption
- High performance
- Wide operating voltage range
- Extended operating temperature range
- In-system programmability
- Integrated peripherals
- On-chip debug interface
Disadvantages- Limited program memory size
- May require additional components for specific applications
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Datasheet
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Additional Information
- Datasheet: Download AT9058M-A2
- Chipdatas Part: CD94-AT9058M-A2
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/30 06:52 +0800
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- Full or Partial Refund , If the item is not as described
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