| Model Number |
| ATMEGA128A-AU |
PIC18F87K22-I/PT |
| Model Name |
| Microchip Tech ATMEGA128A-AU |
Microchip Tech PIC18F87K22-I/PT |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 128KB 4KB FLASH 53 2.7V~5.5V AVR 16MHz TQFP-64(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
128KB 1.8V~5.5V PIC 4KB 64MHz FLASH 69 TQFP-80(12x12) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 2.252 grams / 0.079437 oz |
2.700 grams / 0.09524 oz |
| Package / Case |
| TQFP-64(14x14) |
TQFP-80(12x12) |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
3A991A2 |
| Infrared Data Association |
| - |
- |
| Low-Voltage Detect |
| - |
Yes |
| CCP Capture/Compare |
| - |
- |
| LCD Module |
| - |
N/A |
| Program Storage Size |
| 128KB |
128KB |
| Internal Comparator |
| - |
- |
| communication protocol |
| - |
- |
| Watchdog |
| - |
Yes |
| Real-Time Clock |
| - |
- |
| Universal Serial Bus |
| - |
- |
| RAM Size |
| 4KB |
4KB |
| EEPROM |
| 4KB |
1KB |
| 16Bit Timer |
| - |
N/A |
| 8Bit Timer |
| - |
N/A |
| PWM (Bit) |
| - |
- |
| Internal Oscillator |
| Yes |
Yes |
| DAC (Bit) |
| - |
- |
| Program Memory Type |
| FLASH |
FLASH |
| ADC (Bit) |
| 10bit |
12bit |
| GPIO Ports Number |
| 53 |
69 |
| Application Area |
| - |
N/A |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 2.7V~5.5V |
1.8V~5.5V |
| CPU Core |
| AVR |
PIC |
| Peripheral/Function |
| PWM;WDT |
Low-VoltageDetect;PWM |
| Secure Digital Input and Output |
| - |
- |
| Direct Memory Access |
| - |
- |
| I2C |
| - |
N/A |
| UART/USART |
| - |
N/A |
| 32Bit Timer |
| - |
N/A |
| CPU Maximum Speed |
| 16MHz |
64MHz |
| LED Module |
| - |
N/A |
| CAN |
| - |
N/A |
| SPI |
| - |
N/A |
| I2S |
| - |
N/A |
