PIC24EP128MC204T-I/TL - 70 MIPS 128KB Flash Motor MCU | Microchip
MPN: PIC24EP128MC204T-I/TL ✓ Hoạt độngPIC24EP128MC204T-I/TL Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho PIC24EP128MC204T-I/TL — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC24EP128MC204T-I/TL (cùng hình factor và footprint) — khác nhau ở Package, ADC, CPU Speed, Core Architecture, MSL Level.
PIC24EP128MC204-I/TL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24EP128MC204T-E/TL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24EP128MC204T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24EP128MC204T-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24EP128GP204T-I/TL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24EP128MC204T-I/TL Tỷ lệ tối đa & tính chất điện
| 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 |
| Khoảng nhiệt độ hoạt động | -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) |
| Hộp | 44-pin VTLA (TL) with exposed pad |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| AEC-Q100 | not_qualified |
| Packaging | Tape & Reel (T suffix) |
Cấu hình chân PIC24EP128MC204T-I/TL
| Chân 1 | OSC1/CLKI — Crystal oscillator input or external clock input |
| Chân 2 | OSC2/CLKO — Crystal oscillator output or clock output |
| Chân 3 | MCLR — Master Clear (reset) input |
| Chân 4 | PGEC1 — ICSP programming clock 1 |
| Chân 5 | PGED1 — ICSP programming data 1 |
| Chân 6 | PWM1H — PWM1 high-side output |
| Chân 7 | PWM1L — PWM1 low-side (complementary) output |
| Chân 8 | PWM2H — PWM2 high-side output |
| Chân 9 | PWM2L — PWM2 low-side (complementary) output |
| Chân 10 | PWM3H — PWM3 high-side output |
| Chân 11 | PWM3L — PWM3 low-side (complementary) output |
| Chân 12 | VSS — Ground |
| Chân 13 | VDD — Supply voltage |
| Chân 14 | OPA1IN+ — Op-amp 1 non-inverting input |
| Chân 15 | OPA1IN- — Op-amp 1 inverting input |
| Chân 16 | OPA1OUT — Op-amp 1 output |
| Chân 17 | OPA2IN+ — Op-amp 2 non-inverting input |
| Chân 18 | OPA2IN- — Op-amp 2 inverting input |
| Chân 19 | OPA2OUT — Op-amp 2 output |
| Chân 20 | AN0/CVD0 — Analog input 0 / capacitive divider 0 |
| Chân 21 | AN1/CVD1 — Analog input 1 / capacitive divider 1 |
| Chân 22 | AN2/CVD2 — Analog input 2 / capacitive divider 2 |
| Chân 23 | AN3/CVD3 — Analog input 3 / capacitive divider 3 |
| Chân 24 | AN4/CVD4 — Analog input 4 / capacitive divider 4 |
| Chân 25 | AN5 — Analog input 5 |
| Chân 26 | AN6 — Analog input 6 |
| Chân 27 | AN7 — Analog input 7 |
| Chân 28 | AN8 — Analog input 8 |
| Chân 29 | VREF+ — ADC voltage reference high |
| Chân 30 | VREF- — ADC voltage reference low |
| Chân 31 | AVDD — Analog supply voltage |
| Chân 32 | AVSS — Analog ground |
| Chân 33 | RP0/RB0 — Remappable I/O / IO port RB0 |
| Chân 34 | RP1/RB1 — Remappable I/O / IO port RB1 |
| Chân 35 | RP2/RB2 — Remappable I/O / IO port RB2 |
| Chân 36 | RP3/RB3 — Remappable I/O / IO port RB3 |
| Chân 37 | RP4/RB4 — Remappable I/O / IO port RB4 |
| Chân 38 | RP5/RB5 — Remappable I/O / IO port RB5 |
| Chân 39 | RP6/RB6 — Remappable I/O / IO port RB6 |
| Chân 40 | RP7/RB7 — Remappable I/O / IO port RB7 |
| Chân 41 | RP8/RB8 — Remappable I/O / IO port RB8 |
| Chân 42 | RP9/RB9 — Remappable I/O / IO port RB9 |
| Chân 43 | RP10/RB10 — Remappable I/O / IO port RB10 |
| Chân 44 | RP11/RB11 — Remappable I/O / IO port RB11 |
| Chân EP | EP (Exposed Pad) — Thermal pad, internally bonded to VSS - must be soldered to PCB copper pour |
Ứng dụng tiêu biểu
PIC24EP128MC204T-I/TL phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24EP128MC204T-I/TL — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Dedicated Motor Control PWM with complementary outputs and dead-time (vsPIC24EP128GP204T-I/TL)
- On-chip op-amps eliminate external instrumentation stages (vsPIC24EP128GP204T-I/TL)
- Compact 44-VTLA footprint with exposed pad (vsPIC24EP128MC204T-I/PT (44-TQFP 10x10 mm))
- Extended temperature grade variant available in same footprint (vsPIC24EP128MC204T-E/TL)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
