| Model Number |
| PIC18F43K20-I/P |
PIC16F874-04/P |
| Model Name |
| Microchip Tech PIC18F43K20-I/P |
Microchip Tech PIC16F874-04/P |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 8KB 1.8V~3.6V PIC 512Byte 64MHz FLASH 35 PDIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
4KB 4V~5.5V PIC 20MHz FLASH 33 PDIP-40 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 |
1.000 grams / 0.035274 oz |
| Package / Case |
| PDIP-40 |
PDIP-40 |
| Package / Arrange |
| Tube-packed |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
EAR99 |
| Infrared Data Association |
| - |
- |
| Low-Voltage Detect |
| Yes |
Yes |
| CCP Capture/Compare |
| - |
- |
| Program Storage Size |
| 8KB |
4KB |
| Internal Comparator |
| - |
- |
| communication protocol |
| - |
- |
| Operating Voltage Range |
| 1.8V~3.6V |
4V~5.5V |
| Operating Temperature Range |
| -40℃~+85℃ |
0℃~+70℃ |
| Watchdog |
| Yes |
Yes |
| Peripheral/Function |
| PWM;WDT |
PWM;WDT |
| CPU Core |
| PIC |
PIC |
| Real-Time Clock |
| - |
- |
| Secure Digital Input and Output |
| - |
- |
| Universal Serial Bus |
| - |
- |
| Direct Memory Access |
| - |
- |
| RAM Size |
| 512Byte |
N/A |
| EEPROM |
| 256Byte |
N/A |
| PWM (Bit) |
| - |
- |
| Internal Oscillator |
| Yes |
- |
| CPU Maximum Speed |
| 64MHz |
20MHz |
| DAC (Bit) |
| - |
- |
| Program Memory Type |
| FLASH |
FLASH |
| ADC (Bit) |
| 10bit |
10bit |
| GPIO Ports Number |
| 35 |
33 |
