Specifications
SKU: 11582335
IC MCU 8BIT 28KB FLASH 64TQFP
Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | VDD | Operating | 2.0 | - | 5.5 | V |
Supply Current (Active) | IDD | VDD = 3V, fOSC = 4 MHz | - | 1.5 | - | mA |
Supply Current (Sleep) | IDD(Sleep) | VDD = 3V | - | 0.1 | - | μA |
Clock Frequency | fOSC | RC, XT, HS modes | - | - | 32 | MHz |
Program Memory Size | PM | - | - | 16 | - | Kwords |
Data Memory Size | DM | - | - | 1 | - | Kbytes |
EEPROM Memory Size | EEPROM | - | - | 256 | - | bytes |
Operating Temperature Range | Toperating | Commercial (C) | -40 | - | 85 | °C |
Industrial (I) | Toperating | -40 | - | 85 | °C | |
Extended (E) | Toperating | -40 | - | 125 | °C |
Instructions for Use
Power Supply:
- Ensure the supply voltage (VDD) is within the range of 2.0V to 5.5V.
- The device operates optimally at 3V for low power consumption.
Clock Configuration:
- The device supports RC, XT, and HS oscillator modes.
- For maximum performance, use a crystal oscillator with a frequency up to 32 MHz.
Program Memory:
- The device has 16K words of program memory.
- Use the MPLAB X IDE or similar software for programming.
Data Memory:
- The device includes 1K bytes of data memory (RAM).
EEPROM Memory:
- The device features 256 bytes of EEPROM for non-volatile data storage.
- Use the appropriate library functions for read/write operations.
Operating Temperature:
- Choose the appropriate temperature grade (Commercial, Industrial, or Extended) based on your application requirements.
Power Management:
- To minimize power consumption, use the sleep mode when the device is idle.
- The sleep current is typically 0.1 μA at 3V.
Programming and Debugging:
- Use an in-circuit debugger such as the PICkit 3 or ICD 3 for debugging and programming.
- Ensure the correct configuration bits are set for the desired operating conditions.
Pin Configuration:
- Refer to the datasheet for detailed pin configurations and functions.
- Pay special attention to the MCLR pin for reset functionality.
Protection Circuits:
- Implement proper decoupling capacitors near the VDD and VSS pins to ensure stable operation.
- Consider adding ESD protection diodes for external inputs and outputs.
For more detailed information, refer to the official Microchip datasheet for the PIC16LF1947-I/PT.
(For reference only)Inquiry - PIC16LF1947-I/PT