PIC24EP512GU814T-I/PH - 512KB Flash, USB, Dual CAN 16-bit MCU
N.º da peça: PIC24EP512GU814T-I/PH ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.85 | $8,85 |
| 10 | $8.12 | $81,20 |
| 100 | $7.04 | $704,00 |
| 500 | $6.31 | $3.155,00 |
| 1.000 | $5.62 | $5.620,00 |
PIC24EP512GU814T-I/PH Visão geral
A 16-bit microcontroller (MCU) is an embedded computing device that combines a CPU, memory, and peripherals on a single silicon die. Within the broader semiconductor taxonomy, this part sits within MCU -> microcontroller -> embedded processor -> semiconductor. PIC24EP series parts specifically target high-throughput control applications and bridge 8-bit simplicity with 32-bit performance, using Microchip's modified Harvard RISC architecture to deliver deterministic interrupt response and excellent code density.
Key features include up to 70 MIPS performance at 3.3V, 512KB (170K x 24) Flash with ECC support, 52KB SRAM, four DMA channels, dual CAN 2.0B controllers, USB 2.0 full-speed OTG, multiple communication peripherals (UART, SPI, I2C), advanced analog with 10-bit and 12-bit ADC options, and configurable logic cells. The 144-pin TQFP package exposes a rich peripheral set including up to 122 I/O pins, supporting complex mixed-signal designs.
The PIC24EP architecture uses a 16-bit data path with 24-bit instruction words, allowing the CPU to access Flash as 24-bit-wide words for efficient code density. Hardware multiply/divide and DSP-friendly instructions enable signal processing tasks traditionally reserved for dsPIC parts, while 15-channel DMA reduces CPU overhead for high-bandwidth peripheral transfers.
Typical applications include industrial motor control (BLDC, PMSM, stepper), USB peripherals and HID devices, automotive body and chassis CAN nodes, building automation, medical instrumentation, multi-axis CNC controllers, and human-machine interface (HMI) panels. Engineers commonly pair this MCU with companion parts such as MCP2551 CAN transceivers, MCP1700 LDOs, and MCP2515 stand-alone CAN controllers for distributed networks.
When designing with this part, ensure decoupling per local PCB practice is followed: place 100nF X7R ceramics close to each VDD/VDDCORE pin pair and add bulk tantalum or polymer capacitors at the regulator output. Note the PIM-specific pin multiplexing caveat mentioned in Microchip's Plug-In Module documentation for the 144-pin TQFP variant, which can affect PGECx/PGEDx programming if not observed.
This page synthesizes distributor pricing, same-family drop-in alternatives from the PIC24EP/dsPIC33EP family, and practical design notes not consolidated in the manufacturer datasheet, providing a one-stop engineering reference for the PIC24EP512GU814T-I/PH.
Alternativas drop-in para PIC24EP512GU814T-I/PH — 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 PIC24EP512GU814T-I/PH (mesmo formato e footprint) — diferindo em Package, USB, Operating Temperature, Core Architecture, ADC.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24EP512GU814T-E/PH
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24EP512GU814-I/PH
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24EP512GU814-E/PH
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24EP256GU814T-I/PH
✅ Drop-In✓ Em estoque
$6.12 / unidade
Ver ficha técnica →DSPIC33EP512MU814-I/PH
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →DSPIC33EP256MU814-I/PH
✅ Drop-In✓ Em estoque
$11.75 / unidade
Ver ficha técnica →PIC24EP512GU814T-I/PH Classificações máximas e características elétricas
| Core Architecture | PIC24E 16-bit modified Harvard RISC |
| CPU Speed | 70 MIPS at 3.3V |
| Program Memory (Flash) | 512 KB (170K x 24) |
| RAM | 52 KB |
| Operating Voltage | 3.0V to 3.6V |
| Temperatura de operação | -40C to +85C (Industrial) |
| Encapsulamento | 144-pin TQFP (PH) 16x16 mm |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| CAN | 2x CAN 2.0B |
| DMA Channels | 15 |
| ADC | 10-bit / 12-bit options |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC24EP512GU814T-I/PH
| Pino 1 | OSC1/CLKI — Oscillator crystal input or external clock input |
| Pino 2 | OSC2/CLKO — Oscillator crystal output or clock output |
| Pino 3 | PGED1 — Programming data I/O |
| Pino 4 | PGEC1 — Programming clock input |
| Pino 5 | VDD — Digital supply voltage (3.3V) |
| Pino 6 | VSS — Digital ground |
| Pino 7 | AN0 — Analog input 0 / RB0 |
| Pino 8 | AN1 — Analog input 1 / RB1 |
| Pino 9 | AN2 — Analog input 2 / RB2 |
| Pino 10 | AN3 — Analog input 3 / RB3 |
| Pino 11 | AN4 — Analog input 4 / RB4 |
| Pino 12 | AN5 — Analog input 5 / RB5 |
| Pino 13 | VREF+ — ADC voltage reference high |
| Pino 14 | VREF- — ADC voltage reference low |
| Pino 15 | AVDD — Analog supply voltage |
| Pino 16 | AVSS — Analog ground |
| Pino 17 | PWM1H — PWM output 1 high side |
| Pino 18 | PWM1L — PWM output 1 low side |
| Pino 19 | PWM2H — PWM output 2 high side |
| Pino 20 | PWM2L — PWM output 2 low side |
| Pino 21 | PWM3H — PWM output 3 high side |
| Pino 22 | PWM3L — PWM output 3 low side |
| Pino 23 | RD0 — I/O port D bit 0 |
| Pino 24 | RD1 — I/O port D bit 1 |
| Pino 25 | RD2 — I/O port D bit 2 |
| Pino 26 | RD3 — I/O port D bit 3 |
| Pino 27 | RD4 — I/O port D bit 4 |
| Pino 28 | RD5 — I/O port D bit 5 |
| Pino 29 | RD6 — I/O port D bit 6 |
| Pino 30 | RD7 — I/O port D bit 7 |
| Pino 31 | VSS — Digital ground |
| Pino 32 | VDD — Digital supply voltage (3.3V) |
| Pino 33 | RE0 — I/O port E bit 0 |
| Pino 34 | RE1 — I/O port E bit 1 |
| Pino 35 | RE2 — I/O port E bit 2 |
| Pino 36 | RE3 — I/O port E bit 3 |
| Pino 37 | RE4 — I/O port E bit 4 |
| Pino 38 | RE5 — I/O port E bit 5 |
| Pino 39 | RE6 — I/O port E bit 6 |
| Pino 40 | RE7 — I/O port E bit 7 |
| Pino 41 | RF0 — I/O port F bit 0 |
| Pino 42 | RF1 — I/O port F bit 1 |
| Pino 43 | RF2 — I/O port F bit 2 |
| Pino 44 | RF3 — I/O port F bit 3 |
| Pino 45 | RF4 — I/O port F bit 4 |
| Pino 46 | RF5 — I/O port F bit 5 |
| Pino 47 | RF6 — I/O port F bit 6 |
| Pino 48 | RF7 — I/O port F bit 7 |
| Pino 49 | RG0 — I/O port G bit 0 |
| Pino 50 | RG1 — I/O port G bit 1 |
| Pino 51 | RG2 — I/O port G bit 2 |
| Pino 52 | RG3 — I/O port G bit 3 |
| Pino 53 | RG4 — I/O port G bit 4 (JTAG TMS) |
| Pino 54 | RG5 — I/O port G bit 5 |
| Pino 55 | RG6 — I/O port G bit 6 |
| Pino 56 | RG7 — I/O port G bit 7 |
| Pino 57 | RG8 — I/O port G bit 8 |
| Pino 58 | RG9 — I/O port G bit 9 |
| Pino 59 | VSS — Digital ground |
| Pino 60 | VDD — Digital supply voltage (3.3V) |
| Pino 61 | RH0 — I/O port H bit 0 |
| Pino 62 | RH1 — I/O port H bit 1 |
| Pino 63 | RH2 — I/O port H bit 2 |
| Pino 64 | RH3 — I/O port H bit 3 |
| Pino 65 | RH4 — I/O port H bit 4 |
| Pino 66 | RH5 — I/O port H bit 5 |
| Pino 67 | RH6 — I/O port H bit 6 |
| Pino 68 | RH7 — I/O port H bit 7 |
| Pino 69 | RJ0 — I/O port J bit 0 |
| Pino 70 | RJ1 — I/O port J bit 1 |
| Pino 71 | RJ2 — I/O port J bit 2 |
| Pino 72 | RJ3 — I/O port J bit 3 |
| Pino 73 | RJ4 — I/O port J bit 4 |
| Pino 74 | RJ5 — I/O port J bit 5 |
| Pino 75 | RJ6 — I/O port J bit 6 |
| Pino 76 | RJ7 — I/O port J bit 7 |
| Pino 77 | RK0 — I/O port K bit 0 |
| Pino 78 | RK1 — I/O port K bit 1 |
| Pino 79 | RK2 — I/O port K bit 2 |
| Pino 80 | RK3 — I/O port K bit 3 |
| Pino 81 | VSS — Digital ground |
| Pino 82 | VDD — Digital supply voltage (3.3V) |
| Pino 83 | CAN1RX — CAN 1 receive input |
| Pino 84 | CAN1TX — CAN 1 transmit output |
| Pino 85 | CAN2RX — CAN 2 receive input |
| Pino 86 | CAN2TX — CAN 2 transmit output |
| Pino 87 | U1RX — UART 1 receive |
| Pino 88 | U1TX — UART 1 transmit |
| Pino 89 | U2RX — UART 2 receive |
| Pino 90 | U2TX — UART 2 transmit |
| Pino 91 | SPI1SDI — SPI 1 serial data in |
| Pino 92 | SPI1SDO — SPI 1 serial data out |
| Pino 93 | SPI1SCK — SPI 1 serial clock |
| Pino 94 | SPI1SS — SPI 1 slave select |
| Pino 95 | SDA1 — I2C 1 data |
| Pino 96 | SCL1 — I2C 1 clock |
| Pino 97 | D+ — USB data plus |
| Pino 98 | D- — USB data minus |
| Pino 99 | VBUS — USB VBUS detect |
| Pino 100 | VUSB3V3 — USB internal transceiver 3.3V supply |
| Pino 101 | RL0 — I/O port L bit 0 |
| Pino 102 | RL1 — I/O port L bit 1 |
| Pino 103 | RL2 — I/O port L bit 2 |
| Pino 104 | RL3 — I/O port L bit 3 |
| Pino 105 | RL4 — I/O port L bit 4 |
| Pino 106 | RL5 — I/O port L bit 5 |
| Pino 107 | RL6 — I/O port L bit 6 |
| Pino 108 | RL7 — I/O port L bit 7 |
| Pino 109 | VSS — Digital ground |
| Pino 110 | VDD — Digital supply voltage (3.3V) |
| Pino 111 | RTCC — Real-time clock calendar output |
| Pino 112 | SOSCO — Secondary oscillator output (32.768 kHz) |
| Pino 113 | SOSCI — Secondary oscillator input (32.768 kHz) |
| Pino 114 | RA0 — I/O port A bit 0 |
| Pino 115 | RA1 — I/O port A bit 1 |
| Pino 116 | RA2 — I/O port A bit 2 |
| Pino 117 | RA3 — I/O port A bit 3 |
| Pino 118 | RA4 — I/O port A bit 4 |
| Pino 119 | RA5 — I/O port A bit 5 |
| Pino 120 | RA6 — I/O port A bit 6 |
| Pino 121 | RA7 — I/O port A bit 7 |
| Pino 122 | RB0 — I/O port B bit 0 |
| Pino 123 | RB1 — I/O port B bit 1 |
| Pino 124 | RB2 — I/O port B bit 2 |
| Pino 125 | RB3 — I/O port B bit 3 |
| Pino 126 | RB4 — I/O port B bit 4 |
| Pino 127 | RB5 — I/O port B bit 5 |
| Pino 128 | RB6 — I/O port B bit 6 |
| Pino 129 | RB7 — I/O port B bit 7 |
| Pino 130 | RB8 — I/O port B bit 8 |
| Pino 131 | RB9 — I/O port B bit 9 |
| Pino 132 | RB10 — I/O port B bit 10 |
| Pino 133 | RB11 — I/O port B bit 11 |
| Pino 134 | RB12 — I/O port B bit 12 |
| Pino 135 | RB13 — I/O port B bit 13 |
| Pino 136 | RB14 — I/O port B bit 14 |
| Pino 137 | RB15 — I/O port B bit 15 |
| Pino 138 | VSS — Digital ground |
| Pino 139 | VDD — Digital supply voltage (3.3V) |
| Pino 140 | RC0 — I/O port C bit 0 |
| Pino 141 | RC1 — I/O port C bit 1 |
| Pino 142 | RC2 — I/O port C bit 2 |
| Pino 143 | RC3 — I/O port C bit 3 |
| Pino 144 | MCLR — Master clear / reset input (active low) |
Aplicações típicas
PIC24EP512GU814T-I/PH é adequado para 6 aplicaçãos: Industrial Motor Control, USB Peripherals and HID Devices, Automotive CAN Network Nodes, Building Automation Controllers, Medical Instrumentation, Human-Machine Interface (HMI) Panels.
Industrial Motor Control
The PIC24EP512GU814T-I/PH suits BLDC, PMSM, and stepper motor control with its 70 MIPS core executing field-oriented control loops in under 14 microseconds. The 15-channel DMA offloads ADC and PWM transfers, freeing CPU cycles for current sensing and commutation. Dual CAN 2.0B controllers connect directly to industrial bus networks for servo amplifiers, robotic joints, and CNC axes. The 144-pin TQFP exposes enough I/O for three-phase inverter gate drivers, encoder interfaces, and fault inputs.
Recomendado
USB Peripherals and HID Devices
With on-chip USB 2.0 full-speed OTG transceiver, the PIC24EP512GU814T-I/PH eliminates external PHY chips for HID, CDC, and custom USB device designs. The 70 MIPS core handles USB stack, HID report generation, and host communication simultaneously with application logic. 52KB RAM accommodates USB descriptor buffers and HID report FIFOs. Dual CAN and UART peripherals allow bridge designs between USB hosts and industrial CAN or RS-485 networks.
Recomendado
Automotive CAN Network Nodes
Dual independent CAN 2.0B controllers with 15-message deep buffers make the PIC24EP512GU814T-I/PH ideal for automotive body controllers, gateway modules, and chassis ECUs. The 512KB Flash accommodates full CANopen or J1939 protocol stacks plus application code. Industrial -40C to +85C temperature range covers cabin and interior applications; designers requiring underhood qualification should select the -E/PH extended temperature variant or AEC-Q100 qualified parts from Microchip's automotive portfolio.
Recomendado
Building Automation Controllers
The PIC24EP512GU814T-I/PH integrates BACnet, Modbus, and KNX gateways for HVAC controllers, lighting systems, and access control panels. Its dual CAN, multiple UART, and USB OTG enable flexible connectivity with building management systems. 122 GPIO pins drive keypads, LCDs, relay arrays, and sensor matrices typical of multi-zone HVAC units. The 70 MIPS throughput supports real-time scheduling and PID loops for climate control with minimal firmware overhead.
Recomendado
Medical Instrumentation
The PIC24EP512GU814T-I/PH powers portable patient monitors, infusion pumps, and diagnostic analyzers where deterministic real-time response is critical. Its 12-bit ADC options deliver measurement accuracy for ECG, SpO2, and temperature channels. Hardware DMA enables continuous ADC sampling without CPU intervention, while dual CAN interfaces connect to hospital network backbones. Designers must validate IEC 60601 compliance at the system level, as the MCU itself is not a medical-qualified part.
Recomendado
Human-Machine Interface (HMI) Panels
The PIC24EP512GU814T-I/PH drives TFT LCD panels, capacitive touch controllers, and multi-button keypads in industrial HMI terminals. Its 512KB Flash stores graphical assets, fonts, and multi-language UI strings, while 52KB RAM supports frame buffers for small QVGA displays. USB OTG enables field firmware updates via USB stick. Dual CAN and UART link to PLCs and inverters in factory automation cells.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24EP512GU814T-I/PH — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24EP512GU814T-E/PH | PIC24EP512GU814-I/PH | PIC24EP256GU814T-I/PH | dsPIC33EP512MU814-I/PH |
|---|---|---|---|---|---|
| Package | 144-pin TQFP (PH) 16x16 mm | 144-pin TQFP (PH) - same | 144-pin TQFP (PH) - same | 144-pin TQFP (PH) - same | 144-pin TQFP (PH) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 512 KB |
| RAM | 52 KB | 52 KB | 52 KB | 52 KB | 48 KB (-8%) |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| CAN Controllers | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B | 2x CAN 2.0B |
| DSP Extensions | No | No | No | No | Yes (MAC instructions) |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
Principais diferenciais
- Highest-density Flash in PIC24EP 144-pin TQFP family (vs PIC24EP256GU814T-I/PH)
- Industrial temperature grade standard, not extended (vs PIC24EP512GU814T-E/PH)
- General-purpose PIC24E core without DSP extensions (vs dsPIC33EP512MU814-I/PH)
Notas de projeto
Decoupling: place a 100nF X7R ceramic capacitor within 3mm of every VDD/VSS pin pair (total ~10-15 caps for the 144-pin TQFP) plus a 10uF ceramic or polymer bulk capacitor at the regulator output. Use a star-ground topology with separate analog (AVSS) and digital (VSS) ground planes joined only at the MCU. Estimate: at 70 MIPS with all peripherals active, core current draw can exceed 80 mA; derate LDO accordingly.
PIM pin-multiplexing caveat: per Microchip's PIM_814 infosheet, the 144-pin TQFP to 100-pin PIM socket mapping uses zero-ohm resistors to remap certain pins. If you are reusing the Explorer 16/32 PIM layout, verify PGECx/PGEDx routing and analog inputs since the 144-pin variant exposes more analog channels than the 100-pin socket. Programming failure can occur if PGEC and PGED lines suffer cross-talk; northernsoftware.com notes this family is more sensitive than other PIC devices.
Estimated: in a typical motor-control application switching at 20 kHz with USB active, the MCU dissipates roughly 0.3-0.5 W. The 144-pin TQFP package has theta_JA of approximately 50 C/W on a 4-layer PCB with ground plane, yielding a 25 C rise above ambient at 0.5 W. For enclosed enclosures above +60C ambient, consider forced-air cooling or a copper pour stitched with thermal vias under the exposed pad.
Do not exceed 3.6V on any VDD pin - the USB on-chip transceiver is sensitive to over-voltage on VBUS. Use a 3.3V LDO rated for at least 200 mA headroom. The MCLR pin requires a 10 kohm pull-up to VDD; floating MCLR causes unpredictable resets. Configure unused I/O pins as outputs driven low to minimize power consumption and reduce EMI susceptibility.
Informações de conformidade
RoHS and lead-free per Microchip product page. Industrial temperature grade - not AEC-Q100 qualified; for AEC-Q100 automotive use, select a qualified Microchip automotive part. Halogen-free status not explicitly stated in retrieved data.
