PIC24FJ64GA102 - Microcontroller Microchip - Free user manual and instructions
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| Product Type | 16-bit Microcontroller |
| Manufacturer | Microchip Technology |
| Model | PIC24FJ64GA102 |
| Core Architecture | PIC24F (16-bit) |
| Maximum CPU Speed | 32 MHz |
| Flash Memory | 64 KB |
| RAM | 16 KB |
| Supply Voltage | 2.0 V – 3.6 V |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | QFN, TQFP, or similar (varies) |
| Pin Count | 28 or 44 (depending on package) |
| Analog-to-Digital Converter | 10-bit, up to 16 channels |
| Digital Communication Interfaces | I2C, SPI, UART |
| Timers | 5 x 16-bit timers |
| Programmable I/O | Up to 37 I/O pins |
| Low Power Features | Idle, Sleep, and Doze modes |
| Programming/Debugging Interface | ICSP (In-Circuit Serial Programming) |
| Maintenance Required | None (solid-state device) |
| Safety Precautions | Observe ESD handling procedures |
| Spare Parts Availability | Purchase from authorized distributors |
| Repairability | Replace entire device (surface mount) |
Frequently Asked Questions - PIC24FJ64GA102 Microchip
How can I program the PIC24FJ64GA102?
The device can be programmed using ICSP (In-Circuit Serial Programming) with a programmer/debugger like MPLAB PICkit 4 or ICD 4. Use MPLAB X IDE for development.
What is the maximum clock speed?
The maximum CPU clock speed is 32 MHz. The internal oscillator can be used without external components.
Does this microcontroller have an internal oscillator?
Yes, it includes a 8 MHz internal oscillator (FRC) with PLL options, allowing operation up to 32 MHz without an external crystal.
What is the supply voltage range?
The operating voltage range is 2.0 V to 3.6 V. All I/O pins are 5V tolerant.
How many ADC channels are available?
The 10-bit ADC has up to 16 analog channels, depending on the package.
Can I use this microcontroller for battery-powered applications?
Yes, it features low-power modes such as Idle, Sleep, and Doze, with power consumption as low as nA in Sleep.
What communication interfaces are supported?
It supports I2C, SPI, and UART for serial communication, plus multiple timer and PWM modules.
Where can I find the datasheet?
The official datasheet (DS30009906) is available on Microchip's website. Search for 'PIC24FJ64GA102 datasheet'.
Is the PIC24FJ64GA102 pin-compatible with other PIC24 devices?
Yes, it is often pin-compatible with other PIC24FJ family members, enabling easy upgrades with more memory or features.
What is the typical power consumption at 32 MHz?
Typical active current at 32 MHz, 3.3V is around 10–15 mA. In Sleep mode, consumption drops to ~2 μA.
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