Microchip Technology ATMEGA644A-PU, 8bit AVR Microcontroller, 20MHz, 64 kB Flash, 40-Pin PDIP
- RS-artikelnummer 131-0318
- Tillv. art.nr ATMEGA644A-PU
- Tillverkare / varumärke Microchip
Datablad
Produktdetaljer
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
Specifikationer
| Attribute | Value |
|---|---|
| Family Name | ATmega |
| Package Type | PDIP |
| Mounting Type | Through Hole |
| Pin Count | 40 |
| Device Core | AVR |
| Data Bus Width | 8bit |
| Program Memory Size | 64 kB |
| Maximum Frequency | 20MHz |
| RAM Size | 4 kB |
| Number of PWM Units | 1 |
| ADC Channels | 8 |
| Typical Operating Supply Voltage | 1.8 → 5.5 V |
| PWM Channels | 6 |
| Width | 13.97mm |
| ADC Resolution | 10bit |
| Maximum Operating Temperature | +85 °C |
| Timers | 1(1 x 16 bit), 1(2 x 8 bit) |
| Minimum Operating Temperature | -40 °C |
| Dimensions | 52.57 x 13.97 x 4.44mm |
| Pulse Width Modulation | 1(6 Channel) |
| Height | 4.44mm |
| Timer Resolution | 8 bit, 16 bit |
| Number of Timers | 2 |
| Program Memory Type | Flash |
| Number of ADC Units | 1 |
| Length | 52.57mm |
| ADCs | 1(8 x 10 bit) |
| Instruction Set Architecture | RISC |
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