- RS Stock No.:
- 131-0317
- Mfr. Part No.:
- ATMEGA644A-MU
- Brand:
- Microchip
Available for back order.
Added
Price (ex. GST) Each
$8.69
(exc. GST)
$9.56
(inc. GST)
Units | Per unit |
1 + | $8.69 |
- RS Stock No.:
- 131-0317
- Mfr. Part No.:
- ATMEGA644A-MU
- Brand:
- Microchip
Technical data sheets
Legislation and Compliance
Product Details
8-Bit megaAVR Microcontrollers, 32KB to 256KB Flash
Here at RS Components we have various megaAVR 8-bit microcontrollers from Atmel. Each of the microcontrollers is based on an enhanced RISC architecture and feature QTouch library support. All the microcontroller types have varying Kb of In-System Programmable Flash, EEPROM and SRAM as well as varying pin and package types.
Types of megaAVR 8-bit microcontrollers
ATmega32
ATmega64
ATmega128
ATmega324
ATmega325
ATmega406
ATmega640
ATmega644
ATmega645
ATmega1280
ATmega1281
ATmega1284
ATmega2560
ATmega2561
ATmega3250
ATmega6450
Types of megaAVR 8-bit microcontrollers
ATmega32
ATmega64
ATmega128
ATmega324
ATmega325
ATmega406
ATmega640
ATmega644
ATmega645
ATmega1280
ATmega1281
ATmega1284
ATmega2560
ATmega2561
ATmega3250
ATmega6450
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
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 |
Number of USART Channels | 2 |
Number of CAN Channels | 0 |
Number of I2C Channels | 1 |
Typical Operating Supply Voltage | 1.8 → 5.5 V |
Number of PCI Channels | 0 |
Pulse Width Modulation | 1 (6 Channel) |
Dimensions | 7.1 x 7.1 x 0.95mm |
Width | 7.1mm |
Number of LIN Channels | 0 |
Height | 0.95mm |
ADCs | 8 x 10 bit |
Length | 7.1mm |
Program Memory Type | Flash |
Number of ADC Units | 1 |
Instruction Set Architecture | RISC |
Minimum Operating Temperature | -40 °C |
Maximum Number of Ethernet Channels | 0 |
Number of Ethernet Channels | 0 |
Maximum Operating Temperature | +85 °C |
Related links
- Microchip ATXMEGA128D4-MH AVR XMEGA 128 + 8 kB Flash, 44-Pin VQFN
- Microchip ATMEGA644PA-MU ATmega 64 kB Flash, 44-Pin VQFN
- Microchip ATMEGA644A-AU ATmega644A 64 kB Flash, 44-Pin TQFP
- Microchip ATMEGA644P-20MU ATmega 64 kB Flash, 44-Pin VQFN
- Microchip ATMEGA324PA-MU ATmega 32 kB Flash, 44-Pin VQFN
- Microchip ATMEGA1284P-MU ATmega 128 kB Flash, 44-Pin VQFN
- Microchip ATMEGA644A-PU ATmega 64 kB Flash, 40-Pin PDIP
- Microchip ATMEGA32L-8PU ATmega 32 kB Flash, 44-Pin VQFN