8-bit RISC microcontroller featuring an AVR RISC CPU operating at up to 20MHz. This FLASH memory microcontroller offers 16384 words of program memory and 2048 bytes of RAM. It includes 23 I/O lines, PWM channels, and an Analog-to-Digital Converter (ADC). Packaged in a 28-terminal PQCC with dimensions of 4x4mm, it operates within an industrial temperature range of -40°C to 85°C and supports a supply voltage of 4.5V to 5.5V.
Frequency20
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Technical Specifications
Atmel ATMEGA328-MMH technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 28 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-N28 |
| Width | 4 |
| Length | 4 |
| Pin Count | 28 |
| 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 | 23 |
| 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 ATMEGA328-MMH Datasheet
Download the complete datasheet for Atmel ATMEGA328-MMH to view detailed technical specifications.
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