Microchip ATMEGA644P-20MU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin VQFN
- RS Stock No.:
- 131-0321
- Mfr. Part No.:
- ATMEGA644P-20MU
- Brand:
- Microchip
320 In stock - FREE next working day delivery available
Added
Price Each
£5.64
(exc. VAT)
£6.77
(inc. VAT)
| Units | Per unit |
| 1 - 24 | £5.64 |
| 25 - 99 | £5.48 |
| 100 + | £5.27 |
- RS Stock No.:
- 131-0321
- Mfr. Part No.:
- ATMEGA644P-20MU
- Brand:
- Microchip
Technical Reference
Legislation and Compliance
Product Details
8-Bit PicoPower megaAVR Family Microcontrollers
This range of megaAVR microcontrollers feature picoPower technology — perfect for energy saving. They offer generous program and data memories with performance of up to 20 MIPS.
Features & Benefits of picoPower megaAVR microcontrollers
•On-chip Flash
•SRAM
•Internal EEPROM
•SPI
•TWI (I²C)
•USART, USB, CAN & LIN interfaces
•Watchdog timer
•Precision oscillator
•GPIO pins
•ADC
•DAC
•Built-in temperature sensor
•Internal voltage reference
•Brown-out detector
Features & Benefits of picoPower megaAVR microcontrollers
•On-chip Flash
•SRAM
•Internal EEPROM
•SPI
•TWI (I²C)
•USART, USB, CAN & LIN interfaces
•Watchdog timer
•Precision oscillator
•GPIO pins
•ADC
•DAC
•Built-in temperature sensor
•Internal voltage reference
•Brown-out detector
Specifications
Attribute | Value |
|---|---|
| Family Name | ATmega |
| Package Type | VQFN |
| Mounting Type | Surface Mount |
| Pin Count | 44 |
| Device Core | AVR |
| Data Bus Width | 8bit |
| Program Memory Size | 64 kB |
| Maximum Frequency | 20MHz |
| RAM Size | 4 kB |
| USB Channels | 0 |
| Number of PWM Units | 1 |
| Number of SPI Channels | 3 |
| Number of UART Channels | 2 |
| Typical Operating Supply Voltage | 2.7 → 5.5 V |
| Number of CAN Channels | 0 |
| Number of I2C Channels | 1 |
| Number of USART Channels | 2 |
| Maximum Number of Ethernet Channels | 0 |
| Height | 0.95mm |
| Minimum Operating Temperature | -40 °C |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 bit |
| Number of ADC Units | 1 |
| Length | 7.1mm |
| Number of PCI Channels | 0 |
| Number of LIN Channels | 0 |
| Number of Ethernet Channels | 0 |
| Maximum Operating Temperature | +85 °C |
| Width | 7.1mm |
| Program Memory Type | Flash |
| Dimensions | 7.1 x 7.1 x 0.95mm |
| Pulse Width Modulation | 1 (6 Channel) |
- RS Stock No.:
- 131-0321
- Mfr. Part No.:
- ATMEGA644P-20MU
- Brand:
- Microchip
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