PIC24EP128MC204T-I/TL - 70 MIPS 128KB Flash Motor MCU | Microchip
MPN: PIC24EP128MC204T-I/TL ✓ פעילPIC24EP128MC204T-I/TL סקירה
A 16-bit microcontroller (MCU) is a programmable system-on-chip combining a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a configurable set of analog and digital peripherals on a single silicon die. The PIC24E architecture sits in the hierarchy: MCU -> 16-bit MCU -> dsPIC33/PIC24E family -> motor-control sub-family, and is optimized for deterministic real-time control loops with single-cycle MAC and DSP-class instructions.
Key features include 128 KB (43K x 24) of self-programmable Flash, hardware Motor Control PWM modules with complementary outputs and dead-time control, multiple 10/12-bit ADC channels with shared S&H, on-chip operational amplifiers for current sensing, and 5 V tolerant I/O on most pins. The 70 MIPS performance provides the headroom to run FOC (field-oriented control) algorithms and high-update-rate current loops on a single core.
Typical applications include BLDC/PMSM motor drives (FOC and trapezoidal commutation), industrial variable-frequency drives (VFD), digital power converters, advanced sensor signal conditioning, and safety-critical appliances where deterministic interrupt latency is required.
When designing with this device, allocate the dedicated Motor Control PWM pins first and reserve the op-amp/ADC pairs for current shunt amplification; using the on-chip op-amps eliminates external instrumentation stages. Use the VTLA exposed pad as the primary thermal path and solder it to a copper pour of at least 25 mm^2.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
חלופות תחליף ישיר עבור PIC24EP128MC204T-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 PIC24EP128MC204T-I/TL (אותו גורם צורה וטביעת רגל) — שונים ב Package, ADC, CPU Speed, Core Architecture, MSL Level.
PIC24EP128MC204-I/TL
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC24EP128MC204T-E/TL
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC24EP128MC204T-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24EP128MC204T-I/ML
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24EP128GP204T-I/TL
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24EP128MC204T-I/TL דירוגים מרביים ומאפיינים חשמליים
| Series | PIC® 24EP |
| Core | PIC24E 16-bit MCU |
| CPU Speed | 70 MIPS / 70 MHz |
| Program Memory | 128 KB (43K x 24) Flash |
| Operating Voltage | 3.3 V typical |
| טווח טמפרטורת פעולה | -40C to +85C (Industrial -I) |
| I/O Pins | 35 |
| ADC | 9x 10-bit / 12-bit channels |
| Motor Control PWM | Yes (with complementary outputs and dead-time) |
| On-Chip Op-Amps | Yes (for current sensing) |
| מארז | 44-pin VTLA (TL) with exposed pad |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
| AEC-Q100 | not_qualified |
| Packaging | Tape & Reel (T suffix) |
תצורת פינים של PIC24EP128MC204T-I/TL
| פין 1 | OSC1/CLKI — Crystal oscillator input or external clock input |
| פין 2 | OSC2/CLKO — Crystal oscillator output or clock output |
| פין 3 | MCLR — Master Clear (reset) input |
| פין 4 | PGEC1 — ICSP programming clock 1 |
| פין 5 | PGED1 — ICSP programming data 1 |
| פין 6 | PWM1H — PWM1 high-side output |
| פין 7 | PWM1L — PWM1 low-side (complementary) output |
| פין 8 | PWM2H — PWM2 high-side output |
| פין 9 | PWM2L — PWM2 low-side (complementary) output |
| פין 10 | PWM3H — PWM3 high-side output |
| פין 11 | PWM3L — PWM3 low-side (complementary) output |
| פין 12 | VSS — Ground |
| פין 13 | VDD — Supply voltage |
| פין 14 | OPA1IN+ — Op-amp 1 non-inverting input |
| פין 15 | OPA1IN- — Op-amp 1 inverting input |
| פין 16 | OPA1OUT — Op-amp 1 output |
| פין 17 | OPA2IN+ — Op-amp 2 non-inverting input |
| פין 18 | OPA2IN- — Op-amp 2 inverting input |
| פין 19 | OPA2OUT — Op-amp 2 output |
| פין 20 | AN0/CVD0 — Analog input 0 / capacitive divider 0 |
| פין 21 | AN1/CVD1 — Analog input 1 / capacitive divider 1 |
| פין 22 | AN2/CVD2 — Analog input 2 / capacitive divider 2 |
| פין 23 | AN3/CVD3 — Analog input 3 / capacitive divider 3 |
| פין 24 | AN4/CVD4 — Analog input 4 / capacitive divider 4 |
| פין 25 | AN5 — Analog input 5 |
| פין 26 | AN6 — Analog input 6 |
| פין 27 | AN7 — Analog input 7 |
| פין 28 | AN8 — Analog input 8 |
| פין 29 | VREF+ — ADC voltage reference high |
| פין 30 | VREF- — ADC voltage reference low |
| פין 31 | AVDD — Analog supply voltage |
| פין 32 | AVSS — Analog ground |
| פין 33 | RP0/RB0 — Remappable I/O / IO port RB0 |
| פין 34 | RP1/RB1 — Remappable I/O / IO port RB1 |
| פין 35 | RP2/RB2 — Remappable I/O / IO port RB2 |
| פין 36 | RP3/RB3 — Remappable I/O / IO port RB3 |
| פין 37 | RP4/RB4 — Remappable I/O / IO port RB4 |
| פין 38 | RP5/RB5 — Remappable I/O / IO port RB5 |
| פין 39 | RP6/RB6 — Remappable I/O / IO port RB6 |
| פין 40 | RP7/RB7 — Remappable I/O / IO port RB7 |
| פין 41 | RP8/RB8 — Remappable I/O / IO port RB8 |
| פין 42 | RP9/RB9 — Remappable I/O / IO port RB9 |
| פין 43 | RP10/RB10 — Remappable I/O / IO port RB10 |
| פין 44 | RP11/RB11 — Remappable I/O / IO port RB11 |
| פין EP | EP (Exposed Pad) — Thermal pad, internally bonded to VSS - must be soldered to PCB copper pour |
יישומים טיפוסיים
PIC24EP128MC204T-I/TL מתאים עבור 6 יישוםs: BLDC / PMSM Motor Drive (FOC), Industrial Variable-Frequency Drives (VFD), Appliance and HVAC Motor Control, Digital Power Conversion (PFC + LLC), Robotics and Servo Controllers, Sensor Signal Conditioning and DAQ.
BLDC / PMSM Motor Drive (FOC)
The PIC24EP128MC204T-I/TL is purpose-built for sensorless or encoder-based BLDC and PMSM drives using field-oriented control. Its 70 MIPS PIC24E core closes a high-update-rate current loop while running the Park/Clark transforms on the same core. The dedicated Motor Control PWM module delivers complementary 3-phase outputs with programmable dead-time, while on-chip op-amps directly amplify low-side shunt voltages into the ADC - eliminating external instrumentation amplifiers and reducing BOM cost in compact motor-control boards.
מומלץ
Industrial Variable-Frequency Drives (VFD)
In industrial variable-frequency drives the PIC24EP128MC204T-I/TL provides the control MCU for stator current sampling, SVPWM modulation, and over-current/over-temperature protection logic. The 70 MIPS throughput supports SVPWM at 20 kHz switching frequency while leaving CPU headroom for V/Hz control loops, communication, and fault handling. The 35 I/O pins expose six PWM channels and nine ADC inputs, which is sufficient for single-stage VFD power stages up to a few kW.
מומלץ
Appliance and HVAC Motor Control
White-goods motor control (washing machines, dishwasher pumps, refrigerator compressors, HVAC fans) is a primary target market for the PIC24EP128MC204T-I/TL. The -40C to +85C industrial temperature range covers indoor appliance environments, while the on-chip op-amps and 9 ADC channels handle current, voltage, and temperature feedback without external analog ICs. The 128 KB Flash supports IEC 60730 Class B self-test libraries, which most white-goods OEMs require for residential safety certification.
מומלץ
Digital Power Conversion (PFC + LLC)
In digital power factor correction and LLC converter designs, the PIC24EP128MC204T-I/TL runs the control loop in software at sample rates up to 100 kHz. Its 70 MIPS headroom, fast interrupt response, and high-resolution PWM are well matched to bridgeless PFC and resonant LLC topologies. The exposed-pad VTLA package dissipates the moderate power the MCU itself generates while keeping the converter footprint compact.
מומלץ
Robotics and Servo Controllers
For robotics and small servo drives, the PIC24EP128MC204T-I/TL handles multi-axis torque and velocity control, position profiling, and CAN/sensor feedback fusion. The Motor Control PWM can drive low-voltage brushless gimbal motors directly, and the PIC24E core's single-cycle MAC accelerates matrix math used in inverse-kinematics routines. The 44-VTLA footprint is small enough to mount on-axis inside a robotic joint housing.
מומלץ
Sensor Signal Conditioning and DAQ
When used as a precision sensor front-end, the PIC24EP128MC204T-I/TL's 10/12-bit ADC and on-chip op-amps form a complete analog signal chain for strain-gauge, thermocouple, or pressure-sensor acquisition. The 70 MIPS core runs digital filtering and linearization in real time, while 128 KB Flash accommodates calibration tables for individual sensor channels. The exposed-pad VTLA package minimizes thermal drift of the analog front-end.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC24EP128MC204T-I/TL — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC24EP128MC204-I/TL | PIC24EP128MC204T-E/TL | PIC24EP128MC204T-I/PT | PIC24EP128MC204T-I/ML | PIC24EP128GP204T-I/TL |
|---|---|---|---|---|---|---|
| Package | 44-VTLA (TL) with exposed pad | 44-VTLA (TL) - same | 44-VTLA (TL) - same | 44-TQFP (PT) 10x10 mm - different | 44-QFN (ML) 8x8 mm - different | 44-VTLA (TL) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 70 MIPS / 70 MHz | 70 MIPS / 70 MHz | 70 MIPS / 70 MHz | 70 MIPS / 70 MHz | 70 MIPS / 70 MHz | 70 MIPS / 70 MHz |
| Flash Memory | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| Temperature Grade | -40C to +85C (Industrial) | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +85C | -40C to +85C |
| Motor Control PWM | Yes (with complementary outputs) | Yes | Yes | Yes | Yes | No (general purpose) |
| On-Chip Op-Amps | Yes | Yes | Yes | Yes | Yes | No (general purpose) |
| ADC Channels | 9x 10/12-bit | 9x 10/12-bit | 9x 10/12-bit | 9x 10/12-bit | 9x 10/12-bit | 9x 10/12-bit |
| I/O Pins | 35 | 35 | 35 | 35 | 35 | 35 |
| Carrier Format | Tape & Reel | Tray | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
מבדילים עיקריים
- Dedicated Motor Control PWM with complementary outputs and dead-time (לעומתPIC24EP128GP204T-I/TL)
- On-chip op-amps eliminate external instrumentation stages (לעומתPIC24EP128GP204T-I/TL)
- Compact 44-VTLA footprint with exposed pad (לעומתPIC24EP128MC204T-I/PT (44-TQFP 10x10 mm))
- Extended temperature grade variant available in same footprint (לעומתPIC24EP128MC204T-E/TL)
הערות תכנון
The 44-VTLA package's exposed pad is the primary thermal path. Solder the EP to a PCB copper pour of at least 25 mm^2 with thermal vias connecting to an internal ground plane. Without proper EP soldering, the junction temperature may exceed -I grade limits under sustained 70 MIPS operation. Verify with an IR camera or on-die thermal sensor during worst-case firmware burn-in.
Decouple AVDD and VDD independently with 100 nF ceramic capacitors placed within 3 mm of each supply pin; add a bulk 4.7-10 uF tantalum or ceramic near the MCU. Keep analog traces (OPA inputs, VREF, ANx) short and guarded by analog-ground copper. The Motor Control PWM lines should be routed away from sensitive analog traces and impedance-controlled if total trace length exceeds 25 mm.
Do not configure the on-chip op-amps before checking their input common-mode range against the ADC's VREF rails; out-of-range input voltage permanently biases the op-amp output stage. Also ensure unused PWM pairs are configured as GPIO or disabled, otherwise floating complementary outputs can shoot through and damage external gate drivers. Configure PWMs in pairs during early firmware bring-up to avoid cross-conduction.
When routing the Motor Control PWM signals to a 3-phase gate driver, keep high-side and low-side traces of each phase as a tightly-coupled pair and route them on adjacent layers with ground return beneath. For shunt current sensing, route the OPA inputs as a Kelvin connection directly to the shunt pads to avoid introducing PCB-trace resistance into the current measurement.
מידע על תאימות
RoHS/REACH compliance per Microchip product page. Standard I-grade part is not AEC-Q100 qualified - automotive applications requiring AEC-Q100 should select an AEC-Q100-qualified variant or vendor-specific auto-grade parts.
