| Model Number |
| PIC16F1938T-I/SO |
PIC16C57-RC/SP |
| Model Name |
| Microchip Tech PIC16F1938T-I/SO |
Microchip Tech PIC16C57-RC/SP |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 28KB 1.8V~5.5V PIC 32MHz FLASH 25 SOIC-28-300mil Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
3KB 3V~6.25V PIC 4MHz 20 SPDIP-28 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 |
| SOIC-28-300mil |
SPDIP-28 |
| Package / Arrange |
| Tape & Reel (TR) |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
EAR99 |
| Infrared Data Association |
| - |
N/A |
| Low-Voltage Detect |
| Yes |
Yes |
| CCP Capture/Compare |
| - |
N/A |
| LCD Module |
| Yes |
N/A |
| Program Storage Size |
| 28KB |
3KB |
| Internal Comparator |
| - |
N/A |
| communication protocol |
| - |
N/A |
| Operating Temperature Range |
| -40℃~+85℃ |
0℃~+70℃ |
| Operating Voltage Range |
| 1.8V~5.5V |
3V~6.25V |
| Watchdog |
| Yes |
Yes |
| CPU Core |
| PIC |
PIC |
| Peripheral/Function |
| LCD/LED Driver |
N/A |
| Real-Time Clock |
| - |
N/A |
| Secure Digital Input and Output |
| - |
- |
| Universal Serial Bus |
| - |
N/A |
| Direct Memory Access |
| - |
- |
| EEPROM |
| 256Byte |
N/A |
| PWM (Bit) |
| - |
N/A |
| Internal Oscillator |
| Yes |
N/A |
| CPU Maximum Speed |
| 32MHz |
4MHz |
| DAC (Bit) |
| - |
N/A |
| Program Memory Type |
| FLASH |
N/A |
| ADC (Bit) |
| 10bit |
N/A |
| GPIO Ports Number |
| 25 |
20 |
