| Model Number |
| PIC16F819-I/ML |
PIC18F66J50-I/PT |
| Model Name |
| Microchip Tech PIC16F819-I/ML |
Microchip Tech PIC18F66J50-I/PT |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 3.5KB 4V~5.5V PIC 20MHz 16 QFN-28-EP(6x6) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 2V~3.6V PIC 48MHz 49 TQFP-64(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.121 grams / 0.039542 oz |
| Package / Case |
| QFN-28-EP(6x6) |
TQFP-64(10x10) |
| Package / Arrange |
| Tube-packed |
Tray |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
3A991A2 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 3.5KB |
64KB |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 4V~5.5V |
2V~3.6V |
| Watchdog |
| Yes |
Yes |
| CPU Core |
| PIC |
PIC |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 20MHz |
48MHz |
| ADC (Bit) |
| 10bit |
10bit |
| GPIO Ports Number |
| 16 |
49 |
