DSPIC33FJ128MC510-I/PF - 40 MIPS 16-bit DSC, 128KB Flash | Microchip
N.º da peça: DSPIC33FJ128MC510-I/PF ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $9.7735 | $9,77 |
| 10 | $9.2 | $92,00 |
| 100 | $8.55 | $855,00 |
| 500 | $7.9 | $3.950,00 |
| 1.000 | $7.25 | $7.250,00 |
DSPIC33FJ128MC510-I/PF Visão geral
A Digital Signal Controller is a hybrid device class that merges a microcontroller (MCU) with a Digital Signal Processor (DSP) on a single die. Within the broader taxonomy it sits as: dsPIC33F -> DSC -> MCU/DSP -> microcontroller -> embedded processor -> semiconductor. The DSP engine adds a single-cycle MAC, dual 40-bit accumulators, and zero-overhead hardware looping, allowing closed-loop motor control, power conversion, and audio/sensor DSP algorithms to execute on the same core that handles housekeeping tasks such as UART, I2C, SPI and GPIO. This integration removes the need for a companion DSP chip, reducing BOM cost and PCB area in real-time control systems.
Key features of the DSPIC33FJ128MC510-I/PF include on-chip motor-control PWM with up to 8 PWM outputs, a 12-bit Analog-to-Digital Converter (ADC) with up to 32 input channels and dedicated S&H, a Quadrature Encoder Interface (QEI) for position feedback, and a rich set of serial peripherals. The 100-pin TQFP provides up to 85 digital I/O pins, supporting dense mixed-signal designs without external bus expanders. The Flash endurance is specified at 1,000 erase/write cycles minimum, and the device operates across the industrial -40 C to +85 C range for the -I suffix.
Architecturally the device uses a modified Harvard core with separate program and data buses, allowing simultaneous Fetch + ALU + DSP operation in a single instruction cycle. The DSP engine extends the ALU with 40-bit accumulators, barrel shifter, and single-instruction saturate/round logic, which is essential for field-oriented control (FOC) of three-phase PMSM/BLDC motors. The integrated Motor Control PWM module generates complementary PWM pairs with programmable dead time, fault inputs, and ADC-trigger alignment, eliminating most external glue logic.
Typical applications are three-phase AC induction and PMSM/BLDC motor control, sensorless and sensored FOC drives, industrial variable-frequency drives (VFDs), power conversion (PFC + DCDC), and digital audio processing. The combination of DSP throughput with a full MCU peripheral set makes it particularly well suited to appliances, HVAC blowers, pumps, fans, e-bike controllers, and CNC spindle drives in the 1-2 kW class.
When designing with this device, ensure the decoupling network uses a 10 uF bulk plus 0.1 uF ceramic per VDD/VSS pair, route the analog AVSS/AVDD traces as a star, and place the analog reference decoupling capacitor within 5 mm of the AVSS pin. Also note that the Flash endurance is rated lower than newer dsPIC33EP/dsPIC33CH families; if firmware uses frequent EEPROM emulation via Flash, plan wear-leveling or migrate to the 'A' revision or dsPIC33EP family for longer in-field endurance.
This page synthesizes distributor pricing, same-family drop-in alternatives, and design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para DSPIC33FJ128MC510-I/PF — 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 DSPIC33FJ128MC510-I/PF (mesmo formato e footprint) — diferindo em Package, Core Architecture, Operating Temperature, ADC, MSL Level.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33FJ128MC510A-I/PF
✅ Drop-In✓ Em estoque
$8.1 / unidade
Ver ficha técnica →DSPIC33FJ128MC510A-E/PF
✅ Drop-In✓ Em estoque
$7.65 / unidade
Ver ficha técnica →DSPIC33FJ128MC510A-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ64MC510-I/PF
✅ Drop-In✓ Em estoque
$3.2 / unidade
Ver ficha técnica →DSPIC33FJ128MC510-I/PF Classificações máximas e características elétricas
| Core Architecture | dsPIC33F (16-bit DSC, modified Harvard) |
| Family | dsPIC33F Motor Control |
| CPU Performance | 40 MIPS |
| Program Memory | 128 KB (128K x 8) Flash |
| Data RAM | 8 KB |
| Data EEPROM | 0 B (not available on this family) |
| Operating Voltage | 3.0 V to 3.6 V |
| Encapsulamento | 100-pin TQFP (14x14 mm), designation PF |
| I/O Pins | Up to 85 digital I/O |
| ADC | 12-bit, up to 32 input channels |
| Motor Control PWM | 8 PWM outputs with fault inputs |
| Quadrature Encoder Interface | Yes (QEI) |
| Temperatura de operação | -40 C to +85 C (industrial, -I suffix) |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 |
| Status RoHS | Compliant |
Configuração de pinos do DSPIC33FJ128MC510-I/PF
| Pino 1 | RP15/RXD2/PWM1L/PMD15/RF5 — Remappable I/O / UART2 RX / PWM1 low |
| Pino 2 | RP16/TX2/PWM1H/PMD14/RF4 — Remappable I/O / UART2 TX / PWM1 high |
| Pino 3 | RP9/PWM2L/PMD13/RF3 — Remappable I/O / PWM2 low |
| Pino 4 | RP10/PWM2H/PMD12/RF2 — Remappable I/O / PWM2 high |
| Pino 5 | RP11/PWM3L/PMD11/RF8 — Remappable I/O / PWM3 low |
| Pino 6 | RP12/PWM3H/PMD10/RF7 — Remappable I/O / PWM3 high |
| Pino 7 | RP13/PWM4L/PMD9/RF6 — Remappable I/O / PWM4 low |
| Pino 8 | RP14/PWM4H/PMD8/RF13 — Remappable I/O / PWM4 high |
| Pino 9 | VDD — Digital supply 3.3 V |
| Pino 10 | VSS — Digital ground |
| Pino 11 | RP21/PWM5L/PMD7/RG1 — Remappable I/O / PWM5 low |
| Pino 12 | RP22/PWM5H/PMD6/RG0 — Remappable I/O / PWM5 high |
| Pino 13 | RP23/PWM6L/PMD5/RG15 — Remappable I/O / PWM6 low |
| Pino 14 | RP24/PWM6H/PMD4/RG14 — Remappable I/O / PWM6 high |
| Pino 15 | RP25/PWM7L/PMD3/RG13 — Remappable I/O / PWM7 low |
| Pino 16 | RP26/PWM7H/PMD2/RG12 — Remappable I/O / PWM7 high |
| Pino 17 | RP28/PWM8L/PMD1/RG9 — Remappable I/O / PWM8 low |
| Pino 18 | RP29/PWM8H/PMD0/RG8 — Remappable I/O / PWM8 high |
| Pino 19 | MCLR — Master clear / reset input |
| Pino 20 | OSC1/RA0 — Crystal oscillator input / GPIO |
| Pino 21 | OSC2/RA1 — Crystal oscillator output / GPIO |
| Pino 22 | AN0/CN0/RB0 — Analog input 0 |
| Pino 23 | AN1/CN1/RB1 — Analog input 1 |
| Pino 24 | AN2/CN2/RB2 — Analog input 2 |
| Pino 25 | AN3/CN3/RB3 — Analog input 3 |
| Pino 26 | AN4/CN4/RB4 — Analog input 4 |
| Pino 27 | AN5/CN5/RB5 — Analog input 5 |
| Pino 28 | VSS — Digital ground |
| Pino 29 | VDD — Digital supply 3.3 V |
| Pino 30 | AN6/OC1/RB6 — Analog input 6 / output compare 1 |
| Pino 31 | AN7/OC2/RB7 — Analog input 7 / output compare 2 |
| Pino 32 | AN8/OC3/RB8 — Analog input 8 / output compare 3 |
| Pino 33 | AN9/OC4/RB9 — Analog input 9 / output compare 4 |
| Pino 34 | AN10/CN10/RB10 — Analog input 10 |
| Pino 35 | AN11/CN11/RB11 — Analog input 11 |
| Pino 36 | VSS — Digital ground |
| Pino 37 | AVDD — Analog supply 3.3 V |
| Pino 38 | AVSS — Analog ground |
| Pino 39 | VREF+/AN12/RB12 — ADC voltage reference high / AN12 |
| Pino 40 | VREF-/AN13/RB13 — ADC voltage reference low / AN13 |
| Pino 41 | AN14/RB14 — Analog input 14 |
| Pino 42 | AN15/RB15 — Analog input 15 |
| Pino 43 | VDD — Digital supply 3.3 V |
| Pino 44 | VSS — Digital ground |
| Pino 45 | OC6/RD0 — Output compare 6 / GPIO |
| Pino 46 | OC7/RD1 — Output compare 7 / GPIO |
| Pino 47 | OC8/RD2 — Output compare 8 / GPIO |
| Pino 48 | OC9/RD3 — Output compare 9 / GPIO |
| Pino 49 | OC10/RD4 — Output compare 10 / GPIO |
| Pino 50 | OC11/RD5 — Output compare 11 / GPIO |
| Pino 51 | OC12/RD6 — Output compare 12 / GPIO |
| Pino 52 | OC13/RD7 — Output compare 13 / GPIO |
| Pino 53 | VDD — Digital supply 3.3 V |
| Pino 54 | VSS — Digital ground |
| Pino 55 | IC1/RF0 — Input capture 1 |
| Pino 56 | IC2/RF1 — Input capture 2 |
| Pino 57 | RP17/U1CTS/RF12 — Remappable I/O / UART1 CTS |
| Pino 58 | RP18/U1RTS/RF13 — Remappable I/O / UART1 RTS |
| Pino 59 | RP19/U1RX/RF4 — Remappable I/O / UART1 RX |
| Pino 60 | RP20/U1TX/RF5 — Remappable I/O / UART1 TX |
| Pino 61 | SCK1/RG6 — SPI1 clock |
| Pino 62 | SDO1/RG7 — SPI1 data out |
| Pino 63 | SDI1/RG8 — SPI1 data in |
| Pino 64 | SS1/RG9 — SPI1 slave select |
| Pino 65 | SCL1/RG2 — I2C1 clock |
| Pino 66 | SDA1/RG3 — I2C1 data |
| Pino 67 | VDD — Digital supply 3.3 V |
| Pino 68 | VSS — Digital ground |
| Pino 69 | CN15/RA8 — Change notification / GPIO |
| Pino 70 | CN16/RA9 — Change notification / GPIO |
| Pino 71 | CN17/RA10 — Change notification / GPIO |
| Pino 72 | CN18/RA11 — Change notification / GPIO |
| Pino 73 | CN19/RA12 — Change notification / GPIO |
| Pino 74 | CN20/RA13 — Change notification / GPIO |
| Pino 75 | CN21/RA14 — Change notification / GPIO |
| Pino 76 | CN22/RA15 — Change notification / GPIO |
| Pino 77 | FLTA2/RE0 — PWM fault input A2 |
| Pino 78 | FLTB2/RE1 — PWM fault input B2 |
| Pino 79 | FLTA1/RE2 — PWM fault input A1 |
| Pino 80 | FLTB1/RE3 — PWM fault input B1 |
| Pino 81 | RP27/RC1 — Remappable I/O |
| Pino 82 | RP8/RC2 — Remappable I/O |
| Pino 83 | RP7/RC3 — Remappable I/O |
| Pino 84 | RP6/RC4 — Remappable I/O |
| Pino 85 | VDD — Digital supply 3.3 V |
| Pino 86 | VSS — Digital ground |
| Pino 87 | QEA/RA0 — QEI phase A (alt) |
| Pino 88 | QEB/RA1 — QEI phase B (alt) |
| Pino 89 | INDX/RA2 — QEI index (alt) |
| Pino 90 | HOME/RA3 — QEI home (alt) |
| Pino 91 | PWM4H/RD8 — PWM4 high (alt) |
| Pino 92 | PWM4L/RD9 — PWM4 low (alt) |
| Pino 93 | PWM5H/RD10 — PWM5 high (alt) |
| Pino 94 | PWM5L/RD11 — PWM5 low (alt) |
| Pino 95 | PWM6H/RD12 — PWM6 high (alt) |
| Pino 96 | PWM6L/RD13 — PWM6 low (alt) |
| Pino 97 | PWM7H/RD14 — PWM7 high (alt) |
| Pino 98 | PWM7L/RD15 — PWM7 low (alt) |
| Pino 99 | PGEC1/AN16/RC12 — ICSP clock 1 / AN16 |
| Pino 100 | PGED1/AN17/RC13 — ICSP data 1 / AN17 |
Aplicações típicas
DSPIC33FJ128MC510-I/PF é adequado para 7 aplicaçãos: Three-Phase PMSM / BLDC Motor Control, Industrial Variable-Frequency Drives (VFDs), Power Conversion (PFC + DCDC), HVAC Blowers and Pumps, E-Bike and Light-EV Motor Controllers, Digital Audio and Sensor DSP, Robotics and CNC Spindle Drives.
Three-Phase PMSM / BLDC Motor Control
The DSPIC33FJ128MC510-I/PF runs field-oriented control of permanent-magnet synchronous and brushless DC motors at up to 40 MIPS. Its 8 PWM outputs with programmable dead time align to ADC conversions for precise torque and speed loops. The QEI module decodes incremental encoders, and 85 I/O pins interface to gate drivers, Hall sensors and resolver front-ends.
Recomendado
Industrial Variable-Frequency Drives (VFDs)
For three-phase AC induction motor drives in the 1-2 kW class, the DSPIC33FJ128MC510-I/PF delivers scalar V/Hz and vector control. Its 32-channel 12-bit ADC samples motor currents simultaneously via dedicated S&H, and 128 KB Flash holds V/F curves, sensorless estimators and user menus. The 100-pin TQFP provides isolation-friendly I/O count.
Recomendado
Power Conversion (PFC + DCDC)
The DSPIC33FJ128MC510-I/PF implements digital power factor correction and DCDC converter control loops. Its DSP engine runs average-current-mode PFC and current/voltage-mode DCDC at 20-50 kHz switching, while 128 KB Flash supports lookup tables and adaptive control algorithms. Hardware fault inputs shut down PWM within nanoseconds on over-current.
Recomendado
HVAC Blowers and Pumps
Variable-speed HVAC blowers, circulation pumps and fans use the DSPIC33FJ128MC510-I/PF for sensorless or sensored motor control. The 128 KB Flash stores efficiency curves, soft-start profiles and Modbus/HVAC-protocol stacks. The -40 C to +85 C industrial range supports unconditioned enclosures in plant rooms.
Recomendado
E-Bike and Light-EV Motor Controllers
FOC-based e-bike and light-electric-vehicle controllers benefit from the DSPIC33FJ128MC510-I/PF's DSP MAC and 8 PWM channels. Battery voltage up to 60 V is read via the 12-bit ADC on a divider, while torque, cadence and throttle inputs are sampled at 1 kS/s. 128 KB Flash stores assist-level maps, firmware update is supported via UART bootloader.
Recomendado
Digital Audio and Sensor DSP
Audio effects, active noise cancellation and sensor fusion algorithms benefit from the dsPIC33F DSP engine's single-cycle MAC and zero-overhead loops. The DSPIC33FJ128MC510-I/PF runs FIR/IIR filters on microphone arrays or vibration sensors. 8 KB RAM supports 2 ms latency audio blocks at 48 kS/s.
Recomendado
Robotics and CNC Spindle Drives
Robotic arm joints and CNC spindles use the DSPIC33FJ128MC510-I/PF as a stand-alone axis controller. The QEI reads encoder feedback while the 12-bit ADC monitors motor current and supply rail. CAN bus connects multiple axes to a central controller. 128 KB Flash hosts trajectory planners and PID loops.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33FJ128MC510-I/PF — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33FJ128MC510A-I/PF | DSPIC33FJ128MC510A-E/PF | DSPIC33FJ128MC510A-I/PT | DSPIC33FJ64MC510-I/PF |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (14x14, PF) | 100-pin TQFP (14x14, PF) - same | 100-pin TQFP (14x14, PF) - same | 100-pin TQFP (12x12, PT) - same pin count, smaller body | 100-pin TQFP (14x14, PF) - same |
| Program Memory | 128 KB Flash | 128 KB Flash | 128 KB Flash | 128 KB Flash | 64 KB Flash (-50%) |
| Data RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| CPU Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Operating Temperature | -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) |
| Flash Endurance | 1,000 erase/write cycles | 10,000 erase/write cycles (+900%) | 10,000 erase/write cycles | 10,000 erase/write cycles | 1,000 erase/write cycles |
| Lifecycle Status | NRND | Active (recommended successor) | Active | Active | NRND |
| Motor Control PWM | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs |
Principais diferenciais
- Drop-in successor with 10x Flash endurance (vs DSPIC33FJ128MC510A-I/PF)
- Lower-memory variant in same footprint (vs DSPIC33FJ64MC510-I/PF)
- Integrated DSC core eliminates companion DSP (vs MCU + external DSP combination)
Notas de projeto
Estimated: DSPIC33FJ128MC510-I/PF core draw at 40 MIPS and 3.3 V is roughly 50 mA (0.165 W), with I/O sourcing adding another 20-60 mA depending on load. Place one 10 uF tantalum or ceramic bulk capacitor near each VDD/VSS pair (the device has five VDD pins distributed across the package) plus a 0.1 uF ceramic within 5 mm of every VDD. Use a single ferrite bead between the regulator and AVDD to keep digital switching noise out of the analog rail.
Route the AVSS pin as a dedicated analog ground return directly to the power-supply ground, not back to digital ground. Keep the AGND/AVDD trace lengths below 5 mm, and place the 0.1 uF + 10 uF decoupling capacitors within 5 mm of AVSS/AVDD. Analog input traces should not run parallel to PWM outputs to avoid switching noise coupling into the ADC samples.
The DSPIC33FJ128MC510-I/PF datasheet guarantees only 1,000 erase/write cycles on Flash, so EEPROM emulation via Flash must implement wear-leveling. For designs that re-flash parameters frequently (e.g., user-tunable drives), choose the 'A' revision (10,000 cycles) or migrate to dsPIC33EP. Also note the device has no on-chip EEPROM; persistent storage requires external EEPROM or wear-leveled Flash.
PWM outputs switching at 20 kHz with 1 ns edges can couple into adjacent analog inputs. Place PWM outputs on the package periphery away from the analog input pins (AN0-AN15), and use a ground trace between them. Add a 100 ohm series resistor and 100 pF shunt on each PWM output to slow edge rates to 50-100 ns if EMI is excessive.
Informações de conformidade
Industrial -I grade (-40 C to +85 C). Not AEC-Q100 qualified; Microchip offers AEC-Q100 variants in other families. RoHS and REACH compliant per Microchip product page; halogen-free status was not stated in the verified web data.
