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MICROCHIP ATMEGA644P-20PU
8 Bit MCU, AVR ATmega Family ATmega644 Series Microcontrollers, AVR, 20 MHz, 64 KB, 40 Pins, DIP
- Manufacturer:
- MICROCHIP MICROCHIP
- Manufacturer Part No:
- ATMEGA644P-20PU
- Order Code:
- 1455122
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- Product Range
- AVR ATmega Family ATmega644 Series Microcontrollers
- Technical Datasheet:
- ATMEGA644P-20PU Datasheet
- ECAD / MCAD
-
Product Range Selector (AVR ATmega Family ATmega644 Series Microcontrollers)
See all from this product rangeProduct Overview
The ATMEGA644P-20PU 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 microcontroller achieves throughputs approaching 1 MIPS per MHz allowing the system designed to optimize power consumption versus processing speed.
- High-performance, Low-power AVR® 8-Bit Microcontroller
- Advanced RISC Architecture
- High Endurance Non-volatile Memory Segments
- JTAG (IEEE Standard 1149.1 Compliant) Interface
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated RC Oscillator
- External and Internal Interrupt Sources
- Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby Sleep Modes
- 0 to 20MHz at 4.5 to 5.5V Speed Grade
- 0.4mA Active, 0.1µA Power-down mode, 0.6µA Power-save mode (32kHz RTC) power consumption
Applications
Power Management, Communications & Networking, Consumer Electronics
Product Information
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- :
- AVR ATmega Family ATmega644 Series Microcontrollers
- :
- AVR
- :
- 20MHz
- :
- 64KB
- :
- 40Pins
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- DIP
- :
- 32I/O's
- :
- I2C, SPI, UART
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- 4KB
- :
- 8Channels
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- 10Bit
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- 2.7V
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- 5.5V
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- -40°C
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- 85°C
- :
- Through Hole
- :
- AVR ATmega
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- ATmega64
- :
- -
- :
- -
Technical Documents (3)
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119 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays)
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You can reserve stock now just order your desired quantity and checkout as normal. The quantity that cant be dispatched now will be placed on back order and sent as soon as we get a delivery from our supplier. You only get charged when the products are dispatched to you.
Extra stock is available upon order to the Supplier Lead Time which is approximately 10/27/25
119 deliver in 3-4 business days from our UK warehouse
Due to market conditions delivery times are for general guidance only and may be subject to change at short notice
¥1,124.25
(¥1,236.68 Inc. JCT)
Pricing is unavailable. Please contact customer services.
- Price for:
- Each
Multiple: 1 Minimum: 1
- 1+
- 25+
| Quantity | Price (Incl JCT) |
|---|---|
| 1+ | ¥1,124.25 (¥1,236.68) |
| 25+ | ¥933.63 (¥1,026.99) |
| Quantity | Price (Incl JCT) |
|---|
Pricing is unavailable. Please contact customer services.
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