PIC24EP64GP202-I/SS - 16-Bit 70 MIPS MCU, 64KB Flash | Microchip
N.º da peça: PIC24EP64GP202-I/SS ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.9 | $3,90 |
| 10 | $3.51 | $35,10 |
| 100 | $3.12 | $312,00 |
| 500 | $2.81 | $1.405,00 |
| 1.000 | $2.5 | $2.500,00 |
PIC24EP64GP202-I/SS Visão geral
A 16-bit MCU is a microcontroller whose data path, registers, and ALU natively operate on 16-bit words, doubling the throughput and code density of 8-bit devices such as PIC18 while keeping deterministic interrupt latency. Within the broader semiconductor hierarchy, the PIC24EP sits above PIC24F/dsPIC33F performance parts and below 32-bit ARM Cortex-M families; it is optimized for real-time control loops, mixed-signal conditioning, and motor control where deterministic DSP-style instructions matter.
Key features include 21 ADC channels at up to 500 ksps (10-bit mode), 6 general-purpose timers, Peripheral Trigger Generator (PTG) for automated peripheral sequencing, dual comparators with 32-bit capture, and a Peripheral Pin Select (PPS) system that maps digital peripherals to a wide choice of I/O pins. The CTMU and integrated op-amps enable touch sensing, capacitive measurement, and current-loop signal conditioning without external analog ICs.
The PIC24EP64GP202 architecture uses a modified Harvard structure with separate program (Flash) and data (SRAM) buses, a hardware multiplier/divider, and DSP-aware instructions for motor-control and digital-filter math. PPS routing, dual-partition Flash with live update, and JTAG/ICSP debug support round out the silicon, while the SSOP-28 footprint targets hand-solder-friendly prototyping as well as volume SMT assembly.
Typical applications include industrial sensor conditioning, BLDC/PMSM motor control, general-purpose digital power conversion, USB device/host stacks (with companion parts), and consumer audio or appliance controllers. The wide ADC channel count and on-chip op-amps make it a strong fit for instrumentation front-ends that previously needed a separate analog SoC.
When designing with this part, plan I/O assignments through the PPS system before PCB layout, and provision external bulk capacitance near VDD/VSS because simultaneous ADC and PWM switching can pull transients beyond the on-chip decoupling. Use the PTG to offload deterministic peripheral timing from the CPU and free cycles for control loops.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para PIC24EP64GP202-I/SS — 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 PIC24EP64GP202-I/SS (mesmo formato e footprint) — diferindo em Package, MSL Level, Operating Temperature, Program Memory (Flash), RAM.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24EP64GP202-E/SS
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$2.9 / unidade
Ver ficha técnica →PIC24EP32GP202-I/SS
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$2.15 / unidade
Ver ficha técnica →PIC24EP64GP202T-I/SS
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$2.18 / unidade
Ver ficha técnica →dsPIC33EP32GP202-I/SS
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PIC24EP64GP202-I/SS Classificações máximas e características elétricas
| Product Family | PIC® 24EP |
| Core | 16-bit PIC24E dsPIC-style enhanced core |
| CPU Speed | 70 MIPS |
| Clock Speed | 60 MHz to 70 MHz |
| Program Memory (Flash) | 64 KB (22K x 24) |
| RAM | 8 KB |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| ADC Channels | 21 |
| ADC Resolution | 10/12-bit |
| Op-Amps On-Chip | Yes (per family datasheet) |
| CTMU (Charge Time Measurement Unit) | Yes |
| Comparators | Yes |
| General Purpose Timers | 6 |
| UART / SPI / I2C | Yes (multiple instances) |
| Peripheral Pin Select (PPS) | Yes |
| Peripheral Trigger Generator (PTG) | Yes |
| Encapsulamento | 28-SSOP (5.30 mm body, 0.65 mm pitch) |
| Operating Temperature (I grade) | -40C to +85C |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Nível MSL | 1 |
Configuração de pinos do PIC24EP64GP202-I/SS
| Pino 1 | SCL — I2C clock (PPS-mappable to other pins) |
| Pino 2 | SDA — I2C data (PPS-mappable) |
| Pino 3 | RP0 — Remappable peripheral / GPIO |
| Pino 4 | RP1 — Remappable peripheral / GPIO |
| Pino 5 | RP2 — Remappable peripheral / GPIO |
| Pino 6 | RP3 — Remappable peripheral / GPIO |
| Pino 7 | RP4 — Remappable peripheral / GPIO |
| Pino 8 | VSS — Digital ground |
| Pino 9 | OSC1 — Crystal oscillator input / external clock |
| Pino 10 | OSC2 — Crystal oscillator output |
| Pino 11 | RP5 — Remappable peripheral / GPIO |
| Pino 12 | RP6 — Remappable peripheral / GPIO |
| Pino 13 | RP7 — Remappable peripheral / GPIO |
| Pino 14 | RP8 — Remappable peripheral / GPIO |
| Pino 15 | VDD — Digital supply (3.0 V to 3.6 V) |
| Pino 16 | AVSS — Analog ground |
| Pino 17 | AVDD — Analog supply (tie to VDD or filtered separately) |
| Pino 18 | AN0 — Analog input 0 / shared ADC input |
| Pino 19 | AN1 — Analog input 1 / shared ADC input |
| Pino 20 | AN2 — Analog input 2 / shared ADC input |
| Pino 21 | AN3 — Analog input 3 / shared ADC input |
| Pino 22 | RP9 — Remappable peripheral / GPIO |
| Pino 23 | RP10 — Remappable peripheral / GPIO |
| Pino 24 | RP11 — Remappable peripheral / GPIO |
| Pino 25 | MCLR — Master clear / reset input (active-low) |
| Pino 26 | PGEC1 — ICSP/JTAG programming clock |
| Pino 27 | PGED1 — ICSP/JTAG programming data |
| Pino 28 | VDD — Digital supply (3.0 V to 3.6 V, second pin) |
Aplicações típicas
PIC24EP64GP202-I/SS é adequado para 7 aplicaçãos: Industrial Sensor Signal Conditioning, BLDC and PMSM Motor Control, General-Purpose Digital Power Conversion, Touch and Capacitive Sensing HMI, Medical Patient Monitoring Front-End, USB Device and Host Stacks, Consumer Audio and Appliance Controllers.
Industrial Sensor Signal Conditioning
The PIC24EP64GP202-I/SS is well suited to industrial sensor signal conditioning front-ends because of its 21 ADC channels at 10/12-bit resolution, on-chip operational amplifiers, dual comparators, and CTMU. Sensor signals (thermocouples, RTDs, strain gauges, 4-20 mA loops) can be amplified by the integrated op-amps and digitized directly, eliminating external analog ICs. The 70 MIPS core handles linearization math, PID loops, and HMI/HART preprocessing in real time on real silicon. PPS lets engineers map UART for HART modems to any GPIO, simplifying PCB layout.
Recomendado
BLDC and PMSM Motor Control
The PIC24EP64GP202-I/SS can drive BLDC and small PMSM motors by combining its 6 general-purpose timers, multiple PWM outputs, 21 ADC channels, and 70 MIPS throughput. The CTMU measures BEMF zero-crossings for sensorless control and PMSM-driven torque control loops, while on-chip op-amps condition current-sense signals without external analog SoCs. For advanced field-oriented control at higher PWM rates, migrate to the dsPIC33EP MC family which adds DSP instructions. PPS allows flexible PWM-to-pin routing to match the inverter driver pinout.
Recomendado
General-Purpose Digital Power Conversion
The PIC24EP64GP202-I/SS serves digital power conversion in DC-DC, PFC, and LED drivers because its 70 MIPS core runs the control-law-update loop while the high-resolution PWM modules generate switching waveforms. Its 21 ADC channels sample input/output voltage and current with synchronized ADC-PWM trigger, minimizing sample-to-update latency. The on-chip op-amps and comparators implement peak-current-mode control and cycle-by-cycle current limiting without an external analog SoC. PPS maps PWM outputs to optimize gate-driver PCB placement.
Recomendado
Touch and Capacitive Sensing HMI
The PIC24EP64GP202-I/SS is ideal for capacitive touch and slider HMI because the integrated CTMU provides precise charge-time measurement for self- and mutual-capacitance electrodes. Combined with 21 ADC channels and on-chip op-amps for analog signal conditioning, the device reads touch panels and proximity sensors without external charge-measurement ICs. The 70 MIPS core runs host firmware handling of gestures and debouncing in real time, while PPS remapping simplifies routing to matrix keys and LCD drivers. Sufficient RAM for small display buffers.
Recomendado
Medical Patient Monitoring Front-End
The PIC24EP64GP202-I/SS is well suited to medical patient monitoring front-ends such as pulse oximetry, blood-pressure cuffs, and temperature patches, where on-chip op-amps amplify low-level biopotential signals and 21 ADC channels digitize multiple sensor inputs. The CTMU and on-chip comparators support lead-off detection and impedance pneumography. Engineers should verify FDA/IEC 62304 compliance paths and document full validation for medical use; the 70 MIPS core runs low-rate DSP filters for baseline drift removal and heart-rate extraction.
Recomendado
USB Device and Host Stacks
The PIC24EP64GP202-I/SS handles USB device and host stacks via its PIC24EP USB-capable peripheral set, sufficient Flash (64 KB) and RAM (8 KB) for CDC/HID/MSD class stacks, and PPS mapping flexibility. The 70 MIPS core supports enumeration, polling, and bulk packet handling for HID, CDC, and mass-storage classes. For OTG dual-role, pair with an external USB transceiver. Engineers should consult Microchip's USB stack source for firmware size and licensing before committing to high-volume designs.
Recomendado
Consumer Audio and Appliance Controllers
The PIC24EP64GP202-I/SS is appropriate for consumer audio and appliance controllers (mixers, fan controls, washing-machine HMI) because of its PWM-rich peripherals for motor or LED dimming, sufficient Flash for state machines and small DSP tables, and on-chip op-amps for audio signal conditioning. PPS allows flexible PCB layout in compact appliance form factors. The 70 MIPS core handles UI rendering, mode logic, and protection algorithms in real time. PPS routing minimizes external muxes and shrinks the BOM.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24EP64GP202-I/SS — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24EP64GP202-I/MM | PIC24EP64GP202-E/SS | PIC24EP32GP202-I/SS | PIC24EP64GP202T-I/SS | dsPIC33EP32GP202-I/SS |
|---|---|---|---|---|---|---|
| Package | 28-SSOP (SS) | 28-QFN (MM) - cross-package, smaller footprint | 28-SSOP (SS) - same package | 28-SSOP (SS) - same package | 28-SSOP (SS) - same package | 28-SSOP (SS) - same package |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 64 KB (22K x 24) | 64 KB | 64 KB | 32 KB (-50%) | 64 KB | 32 KB (-50%) |
| RAM | 8 KB | 8 KB | 8 KB | 4 KB (typically, -50%) | 8 KB | 4 KB (typically, -50%) |
| CPU Speed | 70 MIPS at 70 MHz | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS + DSP |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C | -40C to +125C (E grade) | -40C to +85C | -40C to +85C | -40C to +85C |
| DSP Engine | No (PIC24 only) | No | No | No | No | Yes (DSP-enhanced) |
| Packaging Form | Tube | Tube | Tube | Tube | Tape & Reel | Tube |
Principais diferenciais
- Highest flash in PIC24EP64GP202 28-SSOP family (vs PIC24EP32GP202-I/SS)
- Industrial temperature range for most use cases (vs PIC24EP64GP202-E/SS)
- Better hand-prototyping ergonomics than QFN package (vs PIC24EP64GP202-I/MM)
- Tube packaging for prototyping (vs PIC24EP64GP202T-I/SS)
Notas de projeto
PIC24EP64GP202-I/SS operates from a single 3.0 V to 3.6 V supply. Place a 10 uF bulk + 100 nF decoupling capacitor pair within 5 mm of each VDD/AVDD pin, and consider a ferrite bead between VDD and AVDD to keep ADC reference noise low. Estimated: at 70 MIPS full load, the core draws < 40 mA; peak ADC + op-amp activity can add transient bursts that benefit from a 1 uF X7R close to AVDD.
PIC24EP64GP202-I/SS in industrial -40C to +85C operation does not usually require a heatsink, since the 28-SSOP package dissipates well under 100 mW at typical workloads. Estimated: at maximum core current of 40 mA and 3.6 V worst-case, dissipation is 0.14 W, well below SSOP thermal limits. For continuous USB + ADC heavy workloads in enclosed appliances, verify junction rise via Microchip's thermal estimator.
PIC24EP64GP202-I/SS in 28-SSOP benefits from a ground pour under the package and short traces from MCLR to a pull-up resistor for clean reset. Crystal traces (OSC1/OSC2) should be < 10 mm, with a ground guard ring if switching noise is present. Place ICSP test points (PGEC1/PGED1) on the perimeter for in-system programming. Aggregate trace widths should handle peak digital I/O currents up to 25 mA per GPIO source.
PIC24EP64GP202-I/SS common pitfalls: (1) MCLR left floating - always use a 10 kOhm pull-up to VDD. (2) Forgetting Peripheral Pin Select (PPS) lock/unlock sequence in firmware, causing peripheral mappings to silently revert. (3) Using AVDD without the recommended 100 nF + 10 uF local decoupling - degrades ADC SNR. (4) Exceeding 3.6 V on VDD during hot-plug events - the part has no internal 5 V tolerance. (5) Skipping JTAG/ICSP test pads - re-programming without ICSP pads is expensive.
PIC24EP64GP202-I/SS ADC accuracy depends on clean analog traces. Keep analog traces short and guarded by a ground pour; use a Kelvin connection to the sensor and add a 10 nF RC anti-alias filter at the ADC pin if the source impedance is high. Use the dedicated AVSS pin (not the digital VSS) for ADC return currents to avoid digital switching noise coupling into measurements.
Informações de conformidade
RoHS compliant per Microchip product specification and distributor Veswin listing. AEC-Q100 not qualified; choose PIC24EP automotive-grade siblings for automotive designs. Halogen-free and lead-free confirmed per Microchip material declaration.
