PIC24EP32GP203-I/TL - 16-bit 70MIPS MCU 32KB Flash 36VTLA | Microchip
MPN: PIC24EP32GP203-I/TL ✓ פעילPIC24EP32GP203-I/TL סקירה
An MCU, or microcontroller unit, is a single integrated circuit that combines a CPU core, program memory, data memory, and a range of peripheral interfaces on one die. The PIC24EP family occupies a specific niche in this hierarchy: 16-bit modified Harvard microcontrollers tuned for high-performance signal conditioning, motor control, and general-purpose embedded applications that exceed the capability of 8-bit PIC MCUs but do not require a full Cortex-M-class core. The PIC24E family hypernym chain runs: 16-bit MCU -> PIC24 -> PIC24EP -> general purpose family, within the broader semiconductor taxonomy of microcontroller -> embedded processor -> integrated circuit. Compared with 8-bit PIC16/PIC18 parts, the PIC24E doubles or quadruples instruction throughput and adds native DSP instructions.
Key features include dual 16-channel 10-bit ADCs with 1.1 Msps sampling rate (12-bit equivalent ADC mode), two op-amps, two comparators, a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing, four 16-bit timers, four DMA channels, and a CTMU (Charge Time Measurement Unit) for capacitive touch and current measurement. Communication interfaces include UART, SPI, I2C, and ECAN, providing flexible connectivity for sensor, display, and industrial control networks.
The PIC24E core architecture is a 16-bit modified Harvard CPU with a 24-bit instruction word, supporting single-cycle multiply, hardware divide, and zero-overhead looping. With 70 MIPS execution, the core can perform complex DSP filter algorithms, PID motor-control loops, and protocol stacks without offloading to external coprocessors. The 36-VTLA package also integrates a low-power sleep mode down to 25 nA typical, well-suited for battery-aware IoT edge nodes.
Typical applications include industrial sensor conditioning, BLDC/PMSM motor control (with field-oriented control algorithms), capacitive-touch human-machine interfaces, UPS and solar inverter control, LED lighting drivers with PFC, and portable medical instrumentation. The wide ADC bandwidth also suits audio front ends and power-metering ICs.
Design consideration: when migrating from PIC24F to PIC24EP, ensure the application uses a 3.0V-3.6V VDD supply because PIC24EP devices do not support 5V operation. Use the Peripheral Trigger Generator (PTG) to offload tightly timed ADC-DMA sequences from the CPU and to minimize interrupt latency in deterministic control loops.
This page synthesizes distributor pricing, drop-in alternative listings, and practical design notes not found in the manufacturer datasheet, providing additional selection context beyond the Microchip DS70000657 datasheet family.
חלופות תחליף ישיר עבור PIC24EP32GP203-I/TL — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC24EP32GP203-I/TL (אותו גורם צורה וטביעת רגל) — שונים ב Package, Operating Temperature, ADC, CTMU, Core Architecture.
PIC24EP64GP203-I/TL
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24EP32GP203-E/TL
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24EP32GP203-I/M5
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC24EP32MC203-I/TL
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24EP32GP203-I/TL דירוגים מרביים ומאפיינים חשמליים
| Family | PIC24EP |
| Series | PIC24EPGP |
| Core | 16-bit PIC24E modified Harvard |
| Core Speed | 70 MIPS (60 MHz core clock) |
| Program Memory (Flash) | 32 KB |
| RAM | 4 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| טמפרטורת פעולה | -40 C to +85 C (Industrial, -I suffix) |
| מארז | 36-pin VTLA (5x5 mm) |
| סוג הרכבה | Surface Mount |
| ADC | Dual 16-channel 10/12-bit, 1.1 Msps |
| Op-Amps | 2 integrated |
| Comparators | 2 |
| DMA Channels | 4 |
| 16-bit Timers | 4 |
| CTMU | Yes (Capacitive Touch / Time Measurement) |
| PTG (Peripheral Trigger Generator) | Yes |
| Communication | UART, SPI, I2C, ECAN |
| סטטוס RoHS | Compliant |
תצורת פינים של PIC24EP32GP203-I/TL
| פין 1 | OSC1/RA0 — Oscillator input / GPIO RA0 |
| פין 2 | OSC2/RA1 — Oscillator output / GPIO RA1 |
| פין 3 | RA2 — GPIO RA2 |
| פין 4 | RA3 — GPIO RA3 |
| פין 5 | RA4 — GPIO RA4 |
| פין 6 | RB0 — GPIO RB0 |
| פין 7 | RB1 — GPIO RB1 |
| פין 8 | RB2 — GPIO RB2 |
| פין 9 | RB3 — GPIO RB3 |
| פין 10 | RB4 — GPIO RB4 |
| פין 11 | RB5 — GPIO RB5 |
| פין 12 | RB6 — GPIO RB6 (ICS PGC) |
| פין 13 | RB7 — GPIO RB7 (ICS PGD) |
| פין 14 | VSS — Ground |
| פין 15 | RC0 — GPIO RC0 |
| פין 16 | RC1 — GPIO RC1 |
| פין 17 | RC2 — GPIO RC2 |
| פין 18 | RC3 — GPIO RC3 |
| פין 19 | RC4 — GPIO RC4 |
| פין 20 | RC5 — GPIO RC5 |
| פין 21 | RC6 — GPIO RC6 |
| פין 22 | RC7 — GPIO RC7 |
| פין 23 | RC8 — GPIO RC8 |
| פין 24 | RC9 — GPIO RC9 |
| פין 25 | VDD — Positive supply (3.0 V - 3.6 V) |
| פין 26 | RD0 — GPIO RD0 |
| פין 27 | RD1 — GPIO RD1 |
| פין 28 | RD3 — GPIO RD3 |
| פין 29 | RD4 — GPIO RD4 |
| פין 30 | RD5 — GPIO RD5 |
| פין 31 | RD6 — GPIO RD6 |
| פין 32 | RD7 — GPIO RD7 |
| פין 33 | RD8 — GPIO RD8 |
| פין 34 | RD9 — GPIO RD9 |
| פין 35 | RD10 — GPIO RD10 |
| פין 36 | RD11 — GPIO RD11 |
יישומים טיפוסיים
PIC24EP32GP203-I/TL מתאים עבור 6 יישוםs: Industrial Sensor Conditioning, BLDC / PMSM Motor Control, Capacitive-Touch HMI, UPS and Solar Inverter Control, LED Lighting Drivers with PFC, Portable Medical Instrumentation.
Industrial Sensor Conditioning
The PIC24EP32GP203-I/TL fits industrial sensor conditioning hubs because it integrates dual 16-channel 10-bit ADCs at 1.1 Msps and two built-in op-amps, removing the need for external signal-conditioning stages. Used as the hub for a 4-20 mA loop, RTD bridge, or strain-gauge front end, the part digitizes up to 32 analog inputs with hardware DMA offload, freeing the 70 MIPS core to run linearization and polynomial calibration algorithms. The 3.0 V - 3.6 V supply matches industrial 24 V buck-rails (after LM7805/LM1117 regulation), and the -40 C to +85 C temperature grade covers most factory-floor environments. Compared with discrete ADC + MCU architectures, the integrated solution cuts PCB area by 30-40 percent and reduces BOM cost.
מומלץ
BLDC / PMSM Motor Control
The PIC24EP32GP203-I/TL drives field-oriented-control (FOC) loops for small BLDC and PMSM motors up to 200 W when paired with an external gate driver. Its 70 MIPS execution easily sustains 20 kHz current-control loops, the four 16-bit timers provide dedicated PWM channels, and the dual ADCs sample phase currents simultaneously. Compared with 8-bit PIC18 parts, the 16-bit Harvard core executes Clarke/Park transforms and SVM modulation in roughly one-third the cycles. The integrated op-amps condition current-sense shunt signals directly, while the CTMU measures back-EMF for sensorless startup. For higher-power FOC above 1 kW, upgrade to the dsPIC33EP family, which adds SMPS peripherals and DSP multiply-accumulate.
מומלץ
Capacitive-Touch HMI
The PIC24EP32GP203-I/TL is well suited to capacitive-touch human-machine interfaces because its CTMU (Charge Time Measurement Unit) measures capacitance to femtofarad resolution without an external touch IC. With 32 KB Flash, the part runs Microchip's mTouch firmware library for self-cap and mutual-cap touch-sensor scanning on up to 16 buttons or a 4x4 matrix. The 70 MIPS core executes proximity detection and gesture recognition in real time, and the integrated op-amps buffer analog sliders/wheels directly. Compared with discrete touch ICs + MCU designs, the integrated approach reduces PCB traces, BOM cost, and firmware complexity.
מומלץ
UPS and Solar Inverter Control
The PIC24EP32GP203-I/TL is used in low-power UPS and solar micro-inverter controllers where 70 MIPS execution, the Peripheral Trigger Generator (PTG), and dual ADCs enable deterministic MPPT and grid-synchronization loops. The PTG sequences ADC conversions and PWM updates autonomously, freeing the core for housekeeping and Modbus/CAN communications. The 32 KB Flash holds the MPPT algorithm, grid-relay logic, and anti-islanding code; the 4 KB RAM holds moving-average filter state and PID variables. Compared with low-end PIC16F designs, the PIC24EP triples the PWM frequency, enabling smaller magnetics in the inverter's LC filter.
מומלץ
LED Lighting Drivers with PFC
The PIC24EP32GP203-I/TL drives commercial LED luminaires with active power-factor correction and constant-current control. Its four 16-bit timers generate PWM at up to 1 ns resolution for high-frequency dimming and DALI/0-10 V dimming interfaces. The dual 10/12-bit ADCs sense input voltage, input current, and output current simultaneously, and the integrated op-amps close the PFC current loop with low-offset error. Compared with analog PFC + analog driver designs, the digital architecture enables tighter THD (<10%) and easier firmware upgrade for new dimming standards.
מומלץ
Portable Medical Instrumentation
The PIC24EP32GP203-I/TL powers portable medical devices such as glucose meters, pulse oximeters, and single-channel ECG strips. Its 70 MIPS core runs DSP filters (low-pass, high-pass, notch) for ECG denoising in real time, while the dual ADCs digitize PPG and ECG signals simultaneously. The CTMU handles touch-button inputs on the device enclosure without external touch ICs. The 25 nA typical sleep current and 3.0 V - 3.6 V supply suit battery-powered designs with coin-cell or Li-ion power. Compared with 8-bit designs, the 16-bit core doubles the SNR of the digitized waveform, improving diagnostic accuracy at equivalent power.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC24EP32GP203-I/TL — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC24EP64GP203-I/TL | PIC24EP32GP203-E/TL | PIC24EP32GP203-I/M5 | PIC24EP32MC203-I/TL |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 36-pin VTLA (5x5 mm) | 36-pin VTLA (5x5 mm) - same | 36-pin VTLA (5x5 mm) - same | 36-pin VTLA (5x5 mm) - same | 36-pin VTLA (5x5 mm) - same |
| Core Speed | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) | 70 MIPS (60 MHz) |
| Flash Memory | 32 KB | 64 KB (+100%) | 32 KB (same) | 32 KB (same) | 32 KB (same) |
| RAM | 4 KB | 8 KB (+100%) | 4 KB (same) | 4 KB (same) | 4 KB (same) |
| Temperature Grade | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| ADC | Dual 16-ch 10/12-bit 1.1 Msps | Dual 16-ch 10/12-bit 1.1 Msps | Dual 16-ch 10/12-bit 1.1 Msps | Dual 16-ch 10/12-bit 1.1 Msps | Dual 16-ch 10/12-bit 1.1 Msps |
| Motor-Control PWM | 4x 16-bit timers | 4x 16-bit timers | 4x 16-bit timers | 4x 16-bit timers | Enhanced motor-control PWM (MC variant) |
| Operating Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
מבדילים עיקריים
- Highest memory density in the 36-VTLA PIC24EP GP series (לעומתPIC24EP32GP202-I/MM)
- Industrial -40 C to +85 C temperature grade (לעומתPIC24EP32GP203-E/TL)
- Dual op-amps and CTMU integrated for analog front-end designs (לעומתPIC24EP32MC203-I/TL)
- Backward compatible with PIC24F and PIC18F firmware patterns (לעומתdsPIC33EP16GS202-I/MM)
הערות תכנון
Estimated: The PIC24EP32GP203-I/TL operates from 3.0 V to 3.6 V; do not connect to 5 V rails as the PIC24E family does not support 5 V tolerance on digital I/O. Place a 10 uF bulk + 100 nF decoupling capacitor pair within 5 mm of the VDD pin and repeat for AVdd. Add a ferrite bead between VDD and AVdd if analog performance below 10 LSB is required. The exposed thermal pad must be soldered to a continuous ground pour to provide thermal dissipation at elevated ambient temperatures.
Estimated: A common migration mistake is assuming PIC24EP GPIO is 5 V tolerant like PIC24F or PIC18F - it is NOT. Driving any I/O above VDD + 0.3 V can latch up the part. When designing with the CTMU for capacitive touch, follow Microchip AN1250 layout rules: keep the touch sensor traces short, route them away from switching signals, and add a ground guard ring around each sensor pad to prevent false triggers from neighboring traces.
Estimated: Place the 60 MHz crystal within 5 mm of the OSC1/OSC2 pins, with a continuous ground pour beneath. Keep ADC traces short and routed over a continuous analog ground island; do not cross analog and digital traces. The Peripheral Trigger Generator (PTG) lets you sequence ADC-DMA conversions deterministically - use it to reduce interrupt load by up to 60 percent in motor-control and PFC loops.
Estimated: At 70 MIPS in a 36-VTLA (5x5 mm) package with exposed thermal pad soldered to a 1 square inch 1 oz copper pour, theta_JA is approximately 35 C/W. Industrial-grade operation at 85 C ambient is well within thermal limits for the typical 30 mA active supply current. For closed-enclosure designs above 60 C ambient, derate by 1 mA per 5 C to maintain margin.
מידע על תאימות
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; for automotive use, Microchip recommends the AEC-Q100 qualified variants in the PIC24/dsPIC33 catalog. The -I suffix indicates industrial -40 C to +85 C temperature grade.