8-bit RISC Microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 20MHz. This FLASH-based microcontroller offers 16384 words of ROM and 2048 bytes of RAM, with 32 programmable I/O lines. Designed for industrial temperature ranges (-40°C to 85°C), it operates from a 4.5V to 5.5V supply voltage with a nominal 5V. The component is housed in a 44-terminal PQCC package, measuring 5mm x 5mm with a 1mm height. It includes PWM channels and an Analog-to-Digital Converter (ADC).
Frequency20
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Technical Specifications
Atmel ATMEGA324A-MCHR technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-N44 |
| Width | 5 |
| Length | 5 |
| Pin Count | 44 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 12 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 20 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 32 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 20 |
| ROM Programmability | FLASH |
| ROM (words) | 16384 |
| RAM (bytes) | 2048 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Atmel ATMEGA324A-MCHR Datasheet
Download the complete datasheet for Atmel ATMEGA324A-MCHR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.