PIC24EP512GU814T-I/PH - 512KB Flash, USB, Dual CAN 16-bit MCU
Référence : PIC24EP512GU814T-I/PH ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour PIC24EP512GU814T-I/PH — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC24EP512GU814T-I/PH (même facteur de forme et même empreinte) — différant par Package, USB, Operating Temperature, Core Architecture, ADC.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24EP512GU814T-E/PH
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24EP512GU814-I/PH
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24EP512GU814-E/PH
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24EP256GU814T-I/PH
✅ Remplacement direct✓ En stock
$6.12 / unité
Voir la fiche technique →DSPIC33EP512MU814-I/PH
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →DSPIC33EP256MU814-I/PH
✅ Remplacement direct✓ En stock
$11.75 / unité
Voir la fiche technique →PIC24EP512GU814T-I/PH Valeurs maximales et caractéristiques électriques
| 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 |
| Température de fonctionnement | -40C to +85C (Industrial) |
| Boîtier | 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 |
| Type de montage | Surface Mount |
| Niveau MSL | 3 |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de PIC24EP512GU814T-I/PH
| Broche 1 | OSC1/CLKI — Oscillator crystal input or external clock input |
| Broche 2 | OSC2/CLKO — Oscillator crystal output or clock output |
| Broche 3 | PGED1 — Programming data I/O |
| Broche 4 | PGEC1 — Programming clock input |
| Broche 5 | VDD — Digital supply voltage (3.3V) |
| Broche 6 | VSS — Digital ground |
| Broche 7 | AN0 — Analog input 0 / RB0 |
| Broche 8 | AN1 — Analog input 1 / RB1 |
| Broche 9 | AN2 — Analog input 2 / RB2 |
| Broche 10 | AN3 — Analog input 3 / RB3 |
| Broche 11 | AN4 — Analog input 4 / RB4 |
| Broche 12 | AN5 — Analog input 5 / RB5 |
| Broche 13 | VREF+ — ADC voltage reference high |
| Broche 14 | VREF- — ADC voltage reference low |
| Broche 15 | AVDD — Analog supply voltage |
| Broche 16 | AVSS — Analog ground |
| Broche 17 | PWM1H — PWM output 1 high side |
| Broche 18 | PWM1L — PWM output 1 low side |
| Broche 19 | PWM2H — PWM output 2 high side |
| Broche 20 | PWM2L — PWM output 2 low side |
| Broche 21 | PWM3H — PWM output 3 high side |
| Broche 22 | PWM3L — PWM output 3 low side |
| Broche 23 | RD0 — I/O port D bit 0 |
| Broche 24 | RD1 — I/O port D bit 1 |
| Broche 25 | RD2 — I/O port D bit 2 |
| Broche 26 | RD3 — I/O port D bit 3 |
| Broche 27 | RD4 — I/O port D bit 4 |
| Broche 28 | RD5 — I/O port D bit 5 |
| Broche 29 | RD6 — I/O port D bit 6 |
| Broche 30 | RD7 — I/O port D bit 7 |
| Broche 31 | VSS — Digital ground |
| Broche 32 | VDD — Digital supply voltage (3.3V) |
| Broche 33 | RE0 — I/O port E bit 0 |
| Broche 34 | RE1 — I/O port E bit 1 |
| Broche 35 | RE2 — I/O port E bit 2 |
| Broche 36 | RE3 — I/O port E bit 3 |
| Broche 37 | RE4 — I/O port E bit 4 |
| Broche 38 | RE5 — I/O port E bit 5 |
| Broche 39 | RE6 — I/O port E bit 6 |
| Broche 40 | RE7 — I/O port E bit 7 |
| Broche 41 | RF0 — I/O port F bit 0 |
| Broche 42 | RF1 — I/O port F bit 1 |
| Broche 43 | RF2 — I/O port F bit 2 |
| Broche 44 | RF3 — I/O port F bit 3 |
| Broche 45 | RF4 — I/O port F bit 4 |
| Broche 46 | RF5 — I/O port F bit 5 |
| Broche 47 | RF6 — I/O port F bit 6 |
| Broche 48 | RF7 — I/O port F bit 7 |
| Broche 49 | RG0 — I/O port G bit 0 |
| Broche 50 | RG1 — I/O port G bit 1 |
| Broche 51 | RG2 — I/O port G bit 2 |
| Broche 52 | RG3 — I/O port G bit 3 |
| Broche 53 | RG4 — I/O port G bit 4 (JTAG TMS) |
| Broche 54 | RG5 — I/O port G bit 5 |
| Broche 55 | RG6 — I/O port G bit 6 |
| Broche 56 | RG7 — I/O port G bit 7 |
| Broche 57 | RG8 — I/O port G bit 8 |
| Broche 58 | RG9 — I/O port G bit 9 |
| Broche 59 | VSS — Digital ground |
| Broche 60 | VDD — Digital supply voltage (3.3V) |
| Broche 61 | RH0 — I/O port H bit 0 |
| Broche 62 | RH1 — I/O port H bit 1 |
| Broche 63 | RH2 — I/O port H bit 2 |
| Broche 64 | RH3 — I/O port H bit 3 |
| Broche 65 | RH4 — I/O port H bit 4 |
| Broche 66 | RH5 — I/O port H bit 5 |
| Broche 67 | RH6 — I/O port H bit 6 |
| Broche 68 | RH7 — I/O port H bit 7 |
| Broche 69 | RJ0 — I/O port J bit 0 |
| Broche 70 | RJ1 — I/O port J bit 1 |
| Broche 71 | RJ2 — I/O port J bit 2 |
| Broche 72 | RJ3 — I/O port J bit 3 |
| Broche 73 | RJ4 — I/O port J bit 4 |
| Broche 74 | RJ5 — I/O port J bit 5 |
| Broche 75 | RJ6 — I/O port J bit 6 |
| Broche 76 | RJ7 — I/O port J bit 7 |
| Broche 77 | RK0 — I/O port K bit 0 |
| Broche 78 | RK1 — I/O port K bit 1 |
| Broche 79 | RK2 — I/O port K bit 2 |
| Broche 80 | RK3 — I/O port K bit 3 |
| Broche 81 | VSS — Digital ground |
| Broche 82 | VDD — Digital supply voltage (3.3V) |
| Broche 83 | CAN1RX — CAN 1 receive input |
| Broche 84 | CAN1TX — CAN 1 transmit output |
| Broche 85 | CAN2RX — CAN 2 receive input |
| Broche 86 | CAN2TX — CAN 2 transmit output |
| Broche 87 | U1RX — UART 1 receive |
| Broche 88 | U1TX — UART 1 transmit |
| Broche 89 | U2RX — UART 2 receive |
| Broche 90 | U2TX — UART 2 transmit |
| Broche 91 | SPI1SDI — SPI 1 serial data in |
| Broche 92 | SPI1SDO — SPI 1 serial data out |
| Broche 93 | SPI1SCK — SPI 1 serial clock |
| Broche 94 | SPI1SS — SPI 1 slave select |
| Broche 95 | SDA1 — I2C 1 data |
| Broche 96 | SCL1 — I2C 1 clock |
| Broche 97 | D+ — USB data plus |
| Broche 98 | D- — USB data minus |
| Broche 99 | VBUS — USB VBUS detect |
| Broche 100 | VUSB3V3 — USB internal transceiver 3.3V supply |
| Broche 101 | RL0 — I/O port L bit 0 |
| Broche 102 | RL1 — I/O port L bit 1 |
| Broche 103 | RL2 — I/O port L bit 2 |
| Broche 104 | RL3 — I/O port L bit 3 |
| Broche 105 | RL4 — I/O port L bit 4 |
| Broche 106 | RL5 — I/O port L bit 5 |
| Broche 107 | RL6 — I/O port L bit 6 |
| Broche 108 | RL7 — I/O port L bit 7 |
| Broche 109 | VSS — Digital ground |
| Broche 110 | VDD — Digital supply voltage (3.3V) |
| Broche 111 | RTCC — Real-time clock calendar output |
| Broche 112 | SOSCO — Secondary oscillator output (32.768 kHz) |
| Broche 113 | SOSCI — Secondary oscillator input (32.768 kHz) |
| Broche 114 | RA0 — I/O port A bit 0 |
| Broche 115 | RA1 — I/O port A bit 1 |
| Broche 116 | RA2 — I/O port A bit 2 |
| Broche 117 | RA3 — I/O port A bit 3 |
| Broche 118 | RA4 — I/O port A bit 4 |
| Broche 119 | RA5 — I/O port A bit 5 |
| Broche 120 | RA6 — I/O port A bit 6 |
| Broche 121 | RA7 — I/O port A bit 7 |
| Broche 122 | RB0 — I/O port B bit 0 |
| Broche 123 | RB1 — I/O port B bit 1 |
| Broche 124 | RB2 — I/O port B bit 2 |
| Broche 125 | RB3 — I/O port B bit 3 |
| Broche 126 | RB4 — I/O port B bit 4 |
| Broche 127 | RB5 — I/O port B bit 5 |
| Broche 128 | RB6 — I/O port B bit 6 |
| Broche 129 | RB7 — I/O port B bit 7 |
| Broche 130 | RB8 — I/O port B bit 8 |
| Broche 131 | RB9 — I/O port B bit 9 |
| Broche 132 | RB10 — I/O port B bit 10 |
| Broche 133 | RB11 — I/O port B bit 11 |
| Broche 134 | RB12 — I/O port B bit 12 |
| Broche 135 | RB13 — I/O port B bit 13 |
| Broche 136 | RB14 — I/O port B bit 14 |
| Broche 137 | RB15 — I/O port B bit 15 |
| Broche 138 | VSS — Digital ground |
| Broche 139 | VDD — Digital supply voltage (3.3V) |
| Broche 140 | RC0 — I/O port C bit 0 |
| Broche 141 | RC1 — I/O port C bit 1 |
| Broche 142 | RC2 — I/O port C bit 2 |
| Broche 143 | RC3 — I/O port C bit 3 |
| Broche 144 | MCLR — Master clear / reset input (active low) |
Applications typiques
PIC24EP512GU814T-I/PH convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24EP512GU814T-I/PH — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- 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)
Notes de conception
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.
Informations de conformité
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.
