| Model Number |
| PIC16C57C-04/P |
PIC16F1938T-I/SO |
| Model Name |
| Microchip Tech PIC16C57C-04/P |
Microchip Tech PIC16F1938T-I/SO |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 3KB 3V~5.5V PIC 72Byte 4MHz FLASH 20 PDIP-28 Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
28KB 1.8V~5.5V PIC 32MHz FLASH 25 SOIC-28-300mil Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 6.000 grams / 0.211644 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| PDIP-28 |
SOIC-28-300mil |
| Package / Arrange |
| Tube-packed |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
3A991A2 |
| Infrared Data Association |
| - |
- |
| Low-Voltage Detect |
| Yes |
Yes |
| CCP Capture/Compare |
| - |
- |
| Program Storage Size |
| 3KB |
28KB |
| Internal Comparator |
| - |
- |
| communication protocol |
| - |
- |
| Operating Temperature Range |
| 0℃~+70℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 3V~5.5V |
1.8V~5.5V |
| Watchdog |
| Yes |
Yes |
| Peripheral/Function |
| WDT |
LCD/LED Driver |
| CPU Core |
| PIC |
PIC |
| Real-Time Clock |
| - |
- |
| Secure Digital Input and Output |
| - |
- |
| Universal Serial Bus |
| - |
- |
| Direct Memory Access |
| - |
- |
| RAM Size |
| 72Byte |
N/A |
| PWM (Bit) |
| - |
- |
| CPU Maximum Speed |
| 4MHz |
32MHz |
| Internal Oscillator |
| - |
Yes |
| DAC (Bit) |
| - |
- |
| Program Memory Type |
| FLASH |
FLASH |
| ADC (Bit) |
| - |
10bit |
| GPIO Ports Number |
| 20 |
25 |
