| Model Number |
| ATMEGA88A-MU |
AVR64DB28-I/SO |
| Model Name |
| Microchip Tech ATMEGA88A-MU |
Microchip Tech AVR64DB28-I/SO |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 4KB 1.8V~5.5V AVR 1KB 20MHz FLASH 23 VQFN-32-EP(5x5) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 1.8V~5.5V AVR 24MHz 21 SOIC-28-300mil Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 9.138 grams / 0.322334 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| VQFN-32-EP(5x5) |
SOIC-28-300mil |
| Package / Arrange |
| Tray |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Infrared Data Association |
| - |
N/A |
| Low-Voltage Detect |
| - |
Yes |
| CCP Capture/Compare |
| - |
N/A |
| Program Storage Size |
| 4KB |
64KB |
| Internal Comparator |
| - |
N/A |
| communication protocol |
| - |
N/A |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~5.5V |
1.8V~5.5V |
| Watchdog |
| - |
Yes |
| CPU Core |
| AVR |
AVR |
| Peripheral/Function |
| PWM;WDT |
N/A |
| Real-Time Clock |
| - |
N/A |
| Secure Digital Input and Output |
| - |
N/A |
| Universal Serial Bus |
| - |
N/A |
| Direct Memory Access |
| - |
N/A |
| RAM Size |
| 1KB |
N/A |
| PWM (Bit) |
| - |
N/A |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 20MHz |
24MHz |
| DAC (Bit) |
| - |
10bit |
| Program Memory Type |
| FLASH |
N/A |
| ADC (Bit) |
| 10bit |
12bit |
| GPIO Ports Number |
| 23 |
21 |
