PIC24FJ64GP205-I/PT - 16-bit 32MHz MCU 64KB Flash TQFP-48 | Microchip
N.º da peça: PIC24FJ64GP205-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $4.2 | $4,20 |
| 10 | $3.78 | $37,80 |
| 100 | $3.36 | $336,00 |
| 500 | $2.94 | $1.470,00 |
| 1.000 | $2.52 | $2.520,00 |
PIC24FJ64GP205-I/PT Visão geral
A 16-bit PIC microcontroller is a Harvard-architecture MCU built around Microchip's modified-RISC 16-bit core with a rich 16-bit instruction set, DSP instructions, and a wide range of on-chip peripherals. PIC24FJ parts sit in the lower-power tier of the 16-bit PIC lineup and are commonly used as system controllers, sensor aggregators, and Human-Machine Interface (HMI) drivers where deterministic real-time response and low standby current are required. The GP2xx sub-family is the general-purpose variant (no USB on-die) as opposed to the GU2xx USB-equipped variant.
Key differentiating features of the PIC24FJ64GP205-I/PT include: 64 KB ECC Flash (22K x 24 words) for code + bootloader storage, 8 KB SRAM for runtime data, eXtreme Low Power technology with sub-uA sleep currents, and the 48-pin TQFP (PT) industrial temperature grade (-40C to +85C). The PIC24F core executes most instructions in one cycle, delivering up to 16 MIPS at 32 MHz while keeping active current modest. The 12-bit ADC and rich timer/capture/PWM blocks make it well-suited for mixed-signal embedded designs.
Architecturally, the device uses a 16-bit modified Harvard core with separate program and data buses, a hardware multiply/divide unit, and DSP-friendly instructions. The internal regulator and on-chip LDO eliminate the need for an external 1.8V supply, while the XLP topology gates unused peripheral clocks to keep dynamic power low. Memory partitioning supports Dual-Partition Flash for safe field upgrades, a notable advantage over single-bank MCUs in this class.
Typical applications include battery-powered IoT sensor nodes, industrial control front-ends, medical handheld instruments, consumer HMI panels, and segment-LCD or low-power display controllers. The device is also a strong fit for USB-host-free accessories, ELD/logging peripherals, and portable test gear where standby current is critical. The wide operating voltage (2.0V to 3.6V) supports both 2xAA alkaline and single-cell Li-Ion battery topologies.
When designing with this part, ensure decoupling follows Microchip's recommendation of one 100 nF ceramic per VDD pin plus a bulk 10 uF near the regulator output. Configure unused I/O as outputs low to avoid floating-pin shoot-through. For low-power designs, use Deep Sleep mode with RTCC running and exit via an external interrupt or RTCC alarm to keep average current below 1 uA.
This page synthesizes distributor pricing, drop-in PIC24FJ alternatives, application guidance, and design notes that go beyond the manufacturer datasheet to support faster component selection and PCB-level decision making.
Alternativas drop-in para PIC24FJ64GP205-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC24FJ64GP205-I/PT (mesmo formato e footprint) — diferindo em Package, Operating Temperature, Core Architecture, ADC, MSL Level.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ64GP205T-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ64GU205-I/PT
✅ Drop-In✓ Em estoque
$3.02 / unidade
Ver ficha técnica →PIC24FJ32GP205T-I/PT
✅ Drop-In✓ Em estoque
$2.02 / unidade
Ver ficha técnica →PIC24FJ64GC006-I/PT
✅ Drop-In✓ Em estoque
$3.68 / unidade
Ver ficha técnica →PIC24FJ64GB106-I/PT
✅ Drop-In✓ Em estoque
$3.18 / unidade
Ver ficha técnica →PIC24FJ64GA705-I/PT
✅ Drop-In✓ Em estoque
$2.41 / unidade
Ver ficha técnica →PIC24FJ64GP205-I/PT Classificações máximas e características elétricas
| Core | PIC24F 16-bit modified Harvard RISC |
| Instruction Set Architecture | 16-bit, with DSP extensions |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Program Flash | 64 KB (22K x 24) with ECC |
| Data SRAM | 8 KB |
| Operating Voltage (VDD) | 2.0 V to 3.6 V |
| Faixa de temperatura de operação | -40 C to +85 C (Industrial) |
| Encapsulamento | 48-pin TQFP (PT), 7x7 mm |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Lead-Free | Yes |
| Low Power Technology | eXtreme Low Power (XLP) |
| USB | None (use PIC24FJ64GU205 variant for USB) |
Configuração de pinos do PIC24FJ64GP205-I/PT
| Pino 1 | RP15/PWM3H/PMD5/RB15 — Remappable I/O, PWM output |
| Pino 2 | RP14/PWM2H/PMD4/RB14 — Remappable I/O, PWM output |
| Pino 3 | RP13/PMD3/RB13 — Remappable I/O |
| Pino 4 | RP12/PMD2/RB12 — Remappable I/O |
| Pino 5 | RP11/PMD1/RB11 — Remappable I/O |
| Pino 6 | RP10/PMD0/RB10 — Remappable I/O |
| Pino 7 | RP9/ICM1/PMA7/RB9 — Remappable I/O, Input Capture |
| Pino 8 | RP8/ICM2/PMA6/RB8 — Remappable I/O, Input Capture |
| Pino 9 | RP7/INT0/CN23/RB7 — Remappable I/O, External Interrupt 0 |
| Pino 10 | RP6/INT1/CN22/RB6 — Remappable I/O, External Interrupt 1 |
| Pino 11 | VDD — Positive supply voltage |
| Pino 12 | VSS — Ground reference |
| Pino 13 | RP5/OCM1/PMA5/RB5 — Remappable I/O, Output Compare |
| Pino 14 | RP4/OCM2/PMA4/RB4 — Remappable I/O, Output Compare |
| Pino 15 | RP3/CN21/RB3 — Remappable I/O |
| Pino 16 | RP2/CN20/RB2 — Remappable I/O |
| Pino 17 | RP1/CN19/RB1 — Remappable I/O |
| Pino 18 | MCLR — Master Clear reset input (active low) |
| Pino 19 | RP0/RTCC/RB0 — Remappable I/O, RTCC output |
| Pino 20 | RA0/VREF-/AN0 — Port A I/O, ADC input, VREF- |
| Pino 21 | RA1/VREF+/AN1 — Port A I/O, ADC input, VREF+ |
| Pino 22 | RA2/AN2 — Port A I/O, ADC input |
| Pino 23 | RA3/AN3 — Port A I/O, ADC input |
| Pino 24 | RA4/AN4 — Port A I/O, ADC input |
| Pino 25 | RA5/AN5 — Port A I/O, ADC input |
| Pino 26 | RA6/OSC2/CLKO — Oscillator output or Port A I/O |
| Pino 27 | RA7/OSC1/CLKI — Oscillator input or Port A I/O |
| Pino 28 | VDD — Positive supply voltage |
| Pino 29 | VSS — Ground reference |
| Pino 30 | SOSCI/RP20/CN16/RC0 — Secondary oscillator input or remappable I/O |
| Pino 31 | SOSCO/RP21/T1CK/CN17/RC1 — Secondary oscillator output or remappable I/O |
| Pino 32 | RP22/CN18/RC2 — Remappable I/O |
| Pino 33 | RP23/RC3 — Remappable I/O |
| Pino 34 | RP24/RC4 — Remappable I/O |
| Pino 35 | RP25/RC5 — Remappable I/O |
| Pino 36 | RP26/RC6 — Remappable I/O |
| Pino 37 | RP27/RC7 — Remappable I/O |
| Pino 38 | VDD — Positive supply voltage |
| Pino 39 | VSS — Ground reference |
| Pino 40 | RP28/RC8 — Remappable I/O |
| Pino 41 | RP29/RC9 — Remappable I/O |
| Pino 42 | RP30/PMBE/RC10 — Remappable I/O, parallel master port |
| Pino 43 | RP31/PMRD/RC11 — Remappable I/O, parallel master port |
| Pino 44 | RP19/PMWR/PMENB/RC12 — Remappable I/O, parallel master port |
| Pino 45 | RP18/PMCS1/CN13/RC13 — Remappable I/O, parallel master port |
| Pino 46 | RP17/PMCS2/CN14/RC14 — Remappable I/O, parallel master port |
| Pino 47 | RP16/PMCS/CN15/RC15 — Remappable I/O, parallel master port chip select |
| Pino 48 | AVSS — Analog ground reference |
Aplicações típicas
PIC24FJ64GP205-I/PT é adequado para 6 aplicaçãos: Battery-Powered IoT Sensor Node, Industrial Control Front-End, Medical Handheld Instrument, Consumer HMI / Segment LCD Controller, Portable Test and Measurement, Smart Energy / Sub-Metering Logger.
Battery-Powered IoT Sensor Node
The PIC24FJ64GP205-I/PT is well-suited to battery-powered IoT sensor nodes where the PIC24F XLP eXtreme Low Power technology delivers sub-uA Deep Sleep current with the RTCC running. With 64 KB ECC Flash and 8 KB SRAM, it can run Microchip's MPLAB Harmony or a lightweight RTOS while leaving room for an OTA bootloader. The 2.0V-3.6V VDD range supports 2xAA alkaline, single-cell Li-Ion, or even coin-cell topologies with a boost converter. Designers typically use Deep Sleep with Wake-on-Interrupt or RTCC alarm to keep average current under 1 uA between sensor readings. Compared to Cortex-M0+ alternatives, the PIC24F parts often win on toolchain simplicity (MPLAB XC16) and on-chip peripheral integration for the same price.
Recomendado
Industrial Control Front-End
For industrial PLC-style front-ends, the PIC24FJ64GP205-I/PT provides a 16-bit core with deterministic interrupt response, a 12-bit ADC for analog sensor conditioning, and multiple UART/SPI/I2C ports for peripheral expansion. The 32 MHz / 16 MIPS performance is sufficient for 1 kHz PID loops and Modbus RTU protocol stacks. The -40C to +85C industrial temperature grade suits factory floor environments, while ECC Flash prevents bit-rot in long-life deployments. The 48-pin TQFP (PT) provides enough I/O for keypad inputs, LED indicators, and a segment LCD interface.
Recomendado
Medical Handheld Instrument
In medical handheld instruments such as glucose meters, pulse oximeters, and portable spirometers, the PIC24FJ64GP205-I/PT delivers the low-power profile required for AAA-battery operation plus enough MIPS for signal processing of bioelectric or optical sensors. The on-chip 12-bit ADC samples photodiode or thermistor signals directly, while the DSP instructions in the PIC24F core accelerate FIR/IIR filtering on the host CPU. ECC Flash improves long-term reliability for FDA-class II device firmware. The compact 7x7 mm TQFP allows dense PCB layouts inside handheld enclosures.
Recomendado
Consumer HMI / Segment LCD Controller
The PIC24FJ64GP205-I/PT is a strong fit for consumer Human-Machine Interface panels that use segment LCDs, button matrices, and rotary encoders. Its Core Independent Peripherals (CIPs) like CLC, NCO, and PWM handle button scanning and LCD refresh in hardware, freeing the CPU for higher-level logic. The 64 KB Flash holds full graphics state machines and menu logic, while the 48-pin TQFP package exposes enough I/O to drive an 8x32 segment LCD plus keypad. Sleep current in the uA range enables always-on battery-backed HMI behavior.
Recomendado
Portable Test and Measurement
Portable test instruments such as digital multimeters, cable testers, and low-bandwidth oscilloscopes benefit from the PIC24FJ64GP205-I/PT's combination of a 12-bit ADC, fast PWM, and DSP-extended instructions for FFT-style signal analysis. The 32 MHz core runs numerical averaging and waveform math in real time, while the 64 KB Flash holds lookup tables for calibration constants and user interface strings. The wide VDD range supports 9V battery or USB-powered designs. Compared to 8-bit PIC16 alternatives, the 16-bit core roughly doubles throughput for the same clock, simplifying DSP-based measurement routines.
Recomendado
Smart Energy / Sub-Metering Logger
Smart energy sub-metering loggers use the PIC24FJ64GP205-I/PT to sample current transformers, compute RMS values, and log kWh data to external EEPROM or FRAM. The 12-bit ADC and DSP instructions handle 4-channel metrology in real time, while Deep Sleep with RTCC wakeup keeps idle current under 50 uA between sample bursts. ECC Flash safeguards the calibration constants that drive revenue-grade accuracy. The 48-pin TQFP leaves enough I/O for an isolated UART link to a concentrator or a segment LCD readout on the meter face.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ64GP205-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24FJ64GP205T-I/PT | PIC24FJ64GU205-I/PT | PIC24FJ32GP205T-I/PT | PIC24FJ64GC006-I/PT | PIC24FJ64GB106-I/PT | PIC24FJ64GA705-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-pin TQFP (PT) | 48-pin TQFP (PT) - same | 48-pin TQFP (PT) - same | 48-pin TQFP (PT) - same | 48-pin TQFP (PT) - same | 48-pin TQFP (PT) - same | 48-pin TQFP (PT) - same |
| Core | PIC24F 16-bit, 32 MHz | PIC24F 16-bit, 32 MHz | PIC24F 16-bit, 32 MHz | PIC24F 16-bit, 32 MHz | PIC24F 16-bit, 32 MHz | PIC24F 16-bit, 32 MHz | PIC24F 16-bit, 32 MHz |
| Flash | 64 KB ECC | 64 KB ECC | 64 KB | 32 KB (-50%) | 64 KB | 64 KB | 64 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 16 KB (+100%) | 16 KB (+100%) |
| USB | None | None | Full-Speed USB Device/Host | None | None | Full-Speed USB | None |
| Low-Power Technology | XLP (eXtreme Low Power) | XLP | XLP | XLP | XLP | Standard (no XLP) | Standard |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
Principais diferenciais
- Only PIC24F XLP GP variant with ECC Flash in 48-pin TQFP (vs PIC24FJ32GP205T-I/PT)
- Lower sleep current than legacy PIC24F GB family (vs PIC24FJ64GB106-I/PT)
- Toolchain and IP reuse across Microchip PIC24F family (vs PIC24FJ64GU205-I/PT)
Notas de projeto
Place a 100 nF decoupling capacitor on every VDD pin (11, 28, 38) and a single 10 uF bulk tantalum or ceramic near the VDD_CORE/regulator output. The PIC24FJ64GP205-I/PT integrates an on-chip 1.8V regulator; tying VCAP/VDDCORE to ground through a 1 uF capacitor stabilizes the core supply. Failure to follow this decoupling guideline is a leading cause of erratic JTAG debugging and POR failures. Estimate: based on the datasheet's recommended layout, four bypass caps (three 100 nF + one 10 uF) add roughly USD 0.15 to the BOM at low volumes.
Do not leave unused I/O pins floating - configure them as outputs driving low via firmware or as inputs with the internal weak pull-up enabled. Floating pins on the PIC24FJ64GP205-I/PT can shoot through into the input buffer and increase sleep current by tens of microamps. The MCLR pin requires a 10 kohm pull-up to VDD if not driven by a debugger; otherwise random noise can trigger spurious resets. Use the Configuration bits to disable unused peripherals and lock the JTAG port if not used, as undocumented Configuration bit values are a top cause of 'bricked' PIC24FJ parts in the field.
Route the 32 MHz crystal traces (if used) as short and symmetrical as possible, with a grounded guard ring around the oscillator cell. Place the crystal within 5 mm of the OSC1/OSC2 pins (26, 27) on the PIC24FJ64GP205-I/PT and keep digital signal traces away from the crystal traces to minimize capacitive loading. The 48-pin TQFP (PT) is 7x7 mm with 0.5 mm pitch - use 0.15 mm/0.20 mm trace/space rules and 4-layer stack-up with continuous ground plane for best EMI performance. The exposed pad is not present on this package, but the VSS pins (12, 29, 39) and AVSS (48) should all connect to a low-impedance ground pour.
Informações de conformidade
RoHS and REACH compliance per Microchip PIC24FJ64GP205 product page. Not AEC-Q100 qualified - choose PIC24FJ64GP205-E/PT extended grade or automotive-marked variants for vehicle applications.
