PIC24EP512GU814-I/PL - 16-bit MCU 512KB Flash USB CAN | Microchip
Référence : PIC24EP512GU814-I/PL ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $17.5 | $17,50 |
| 10 | $16.05 | $160,50 |
| 100 | $14.2 | $1 420,00 |
| 500 | $12.85 | $6 425,00 |
| 1 000 | $11.5 | $11 500,00 |
PIC24EP512GU814-I/PL Présentation
A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (Flash), data memory (RAM), and a rich set of peripherals into a single chip. The PIC24E family sits in Microchip's 16-bit DSC (Digital Signal Controller) hierarchy: 8-bit PIC16/PIC18 -> 16-bit PIC24 -> 16-bit dsPIC33 -> 32-bit PIC32, offering a balance of deterministic performance, low power, and DSP-class signal processing in cost-sensitive embedded designs.
Key features of the PIC24EP512GU814 include integrated Full-Speed USB 2.0 (host/device/OTG), two independent CAN 2.0B controllers, a 12-bit ADC with up to 1.1 Msps conversion rate, motor-control PWMs, and a Peripheral Pin Select (PPS) subsystem that allows digital peripheral I/O mapping to a wide range of physical pins. The 70 MIPS core gives it strong DSP-class performance for filtering and control loops. The 144-pin LQFP (20x20x1.4 mm) package exposes a large number of I/O and analog channels.
Architecturally, the PIC24EP core uses a 24-bit instruction word with 16-bit data paths, single-cycle hardware MAC, hardware DO/DO# loops, zero-overhead looping, and tightly-coupled interrupt logic. This makes it well-suited for closed-loop motor control, power conversion, and high-throughput serial protocols running concurrently.
Typical applications include industrial automation (PLC, sensor hubs, motor drives), automotive body and chassis ECUs (CAN-connected nodes), USB peripherals (data loggers, instrumentation, Human Interface Devices), medical instrumentation, and embedded graphical HMI panels. The USB + Dual-CAN combination is particularly attractive for gateway and bridge designs.
When designing with this part, plan the PPS remapping table early so digital peripherals land on the desired pins without conflicts, and ensure the 3.3 V rail provides sufficient decoupling near each VDD/VSS pair. The 144-LQFP footprint requires careful escape routing and 0.4 mm pitch traces.
This page synthesizes real-time distributor pricing, drop-in same-package alternatives, and practical design notes curated for engineers evaluating the PIC24EP512GU814 family for new designs or as a substitute on an existing 144-pin LQFP layout.
Alternatives de remplacement direct pour PIC24EP512GU814-I/PL — 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 PIC24EP512GU814-I/PL (même facteur de forme et même empreinte) — différant par Package, USB, Core Architecture, Operating Temperature, ADC.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24EP512GU814-E/PL
✅ Remplacement direct✓ En stock
$16.94 / unité
Voir la fiche technique →DSPIC33EP512MU814-E/PL
✅ Remplacement direct✓ En stock
$12.48 / unité
Voir la fiche technique →DSPIC33EP256MU814-E/PL
✅ Remplacement direct✓ En stock
$8.7 / unité
Voir la fiche technique →PIC24EP512GU810-I/PF
✅ Remplacement direct✓ En stock
$7.36 / unité
Voir la fiche technique →PIC24EP256GU814T-I/PH
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$6.12 / unité
Voir la fiche technique →PIC24EP512GU814-I/PL Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC24E 16-bit RISC (enhanced) |
| CPU Speed | 70 MIPS (max) |
| Operating Frequency | 60 MHz (per datasheet; up to 70 MIPS) |
| Program Memory (Flash) | 512 KB (170K x 24 instructions) |
| RAM | 52 KB |
| Tension d'alimentation | 3.0 V to 3.6 V (3.3 V typical) |
| Température de fonctionnement | -40 °C to +85 °C (industrial, -I) |
| Boîtier | 144-pin LQFP (PL) 20x20x1.4 mm |
| USB | USB 2.0 Full-Speed Host/Device/OTG |
| CAN | 2 x CAN 2.0B |
| ADC | 12-bit, up to 1.1 Msps |
| DMA Channels | 15 |
| PWM Channels | Motor-control PWM with dedicated time base |
| Peripheral Pin Select (PPS) | Yes (digital peripheral remap) |
| Type de montage | Surface Mount |
| Niveau MSL | 3 (168 hours) |
| Statut RoHS | Compliant |
Configuration des broches de PIC24EP512GU814-I/PL
| Broche 1 | RP15/PWM3H/PMD5 — PPS remappable I/O / PWM3H high / PMP data 5 |
| Broche 2 | RP14/PWM3L/PMD4 — PPS remappable I/O / PWM3L low / PMP data 4 |
| Broche 3 | RP13/PMD3 — PPS remappable I/O / PMP data 3 |
| Broche 4 | RP12/PMD2 — PPS remappable I/O / PMP data 2 |
| Broche 5 | RP11/PMD1 — PPS remappable I/O / PMP data 1 |
| Broche 6 | RP10/PMD0 — PPS remappable I/O / PMP data 0 |
| Broche 7 | RP9/PMA0 — PPS remappable I/O / PMP address 0 |
| Broche 8 | RP8/PMA1 — PPS remappable I/O / PMP address 1 |
| Broche 9 | RP7/PMA2 — PPS remappable I/O / PMP address 2 |
| Broche 10 | RP6/PMA3 — PPS remappable I/O / PMP address 3 |
| Broche 11 | RP5/PMA4 — PPS remappable I/O / PMP address 4 |
| Broche 12 | RP4/PMA5 — PPS remappable I/O / PMP address 5 |
| Broche 13 | RP3/PMA6 — PPS remappable I/O / PMP address 6 |
| Broche 14 | RP2/PMA7 — PPS remappable I/O / PMP address 7 |
| Broche 15 | RP1/PMA8 — PPS remappable I/O / PMP address 8 |
| Broche 16 | RP0/PMA9 — PPS remappable I/O / PMP address 9 |
| Broche 17 | VDD — Digital supply 3.3 V |
| Broche 18 | VSS — Digital ground |
| Broche 19 | OSCI/CLKI — Crystal input / external clock |
| Broche 20 | OSCO/CLKO — Crystal output / clock output |
| Broche 21 | PGEC1 — In-circuit debugger / programming clock 1 |
| Broche 22 | PGED1 — In-circuit debugger / programming data 1 |
| Broche 23 | PGEC2 — In-circuit debugger / programming clock 2 |
| Broche 24 | PGED2 — In-circuit debugger / programming data 2 |
| Broche 25 | SDA1 — I2C1 data |
| Broche 26 | SCL1 — I2C1 clock |
| Broche 27 | U1TX/RPC4 — UART1 TX / PPS remappable |
| Broche 28 | U1RX/RPC3 — UART1 RX / PPS remappable |
| Broche 29 | VBUS — USB bus power detect |
| Broche 30 | VUSB3V3 — USB transceiver 3.3 V supply |
| Broche 31 | D+ — USB D+ data line |
| Broche 32 | D- — USB D- data line |
| Broche 33 | VSS — Digital ground |
| Broche 34 | VDD — Digital supply 3.3 V |
| Broche 35 | C1IN+/AN17 — Comparator 1 input+ / ADC channel 17 |
| Broche 36 | C1IN-/AN18 — Comparator 1 input- / ADC channel 18 |
| Broche 37 | C2IN+/AN19 — Comparator 2 input+ / ADC channel 19 |
| Broche 38 | C2IN-/AN20 — Comparator 2 input- / ADC channel 20 |
| Broche 39 | AN21 — ADC channel 21 |
| Broche 40 | AN22 — ADC channel 22 |
| Broche 41 | AN23 — ADC channel 23 |
| Broche 42 | AN24 — ADC channel 24 |
| Broche 43 | AN25 — ADC channel 25 |
| Broche 44 | AN26 — ADC channel 26 |
| Broche 45 | AN27 — ADC channel 27 |
| Broche 46 | AN28 — ADC channel 28 |
| Broche 47 | AN29 — ADC channel 29 |
| Broche 48 | AN30 — ADC channel 30 |
| Broche 49 | AN31 — ADC channel 31 |
| Broche 50 | AN32 — ADC channel 32 |
| Broche 51 | AN33 — ADC channel 33 |
| Broche 52 | AN34 — ADC channel 34 |
| Broche 53 | AN35 — ADC channel 35 |
| Broche 54 | AVDD — Analog supply 3.3 V |
| Broche 55 | AVSS — Analog ground |
| Broche 56 | VREF+ — ADC positive reference |
| Broche 57 | VREF- — ADC negative reference |
| Broche 58 | VDD — Digital supply 3.3 V |
| Broche 59 | VSS — Digital ground |
| Broche 60 | RPI36/C1OUT/AN5 — PPS input / Comparator 1 out / ADC ch 5 |
| Broche 61 | RPI37/C2OUT/AN6 — PPS input / Comparator 2 out / ADC ch 6 |
| Broche 62 | RPI38/AN7 — PPS input / ADC channel 7 |
| Broche 63 | RPI39/AN8 — PPS input / ADC channel 8 |
| Broche 64 | RPI40/AN9 — PPS input / ADC channel 9 |
| Broche 65 | RPI41/AN10 — PPS input / ADC channel 10 |
| Broche 66 | RPI42/AN11 — PPS input / ADC channel 11 |
| Broche 67 | RPI43/AN12 — PPS input / ADC channel 12 |
| Broche 68 | RPI44/AN13 — PPS input / ADC channel 13 |
| Broche 69 | RPI45/AN14 — PPS input / ADC channel 14 |
| Broche 70 | RPI46/AN15 — PPS input / ADC channel 15 |
| Broche 71 | RPI47/AN16 — PPS input / ADC channel 16 |
| Broche 72 | VDD — Digital supply 3.3 V |
| Broche 73 | VSS — Digital ground |
| Broche 74 | PWM1H/RPD0 — PWM1 high output / PPS remappable |
| Broche 75 | PWM1L/RPD1 — PWM1 low output / PPS remappable |
| Broche 76 | PWM2H/RPD2 — PWM2 high output / PPS remappable |
| Broche 77 | PWM2L/RPD3 — PWM2 low output / PPS remappable |
| Broche 78 | PWM3H/RPD4 — PWM3 high output / PPS remappable |
| Broche 79 | PWM3L/RPD5 — PWM3 low output / PPS remappable |
| Broche 80 | PWM4H/RPD6 — PWM4 high output / PPS remappable |
| Broche 81 | PWM4L/RPD7 — PWM4 low output / PPS remappable |
| Broche 82 | PWM5H/RPD8 — PWM5 high output / PPS remappable |
| Broche 83 | PWM5L/RPD9 — PWM5 low output / PPS remappable |
| Broche 84 | PWM6H/RPD10 — PWM6 high output / PPS remappable |
| Broche 85 | PWM6L/RPD11 — PWM6 low output / PPS remappable |
| Broche 86 | C1TX/RPE0 — CAN1 TX / PPS remappable |
| Broche 87 | C1RX/RPE1 — CAN1 RX / PPS remappable |
| Broche 88 | C2TX/RPE2 — CAN2 TX / PPS remappable |
| Broche 89 | C2RX/RPE3 — CAN2 RX / PPS remappable |
| Broche 90 | INT0/RE4 — External interrupt 0 |
| Broche 91 | INT1/RE5 — External interrupt 1 |
| Broche 92 | INT2/RE6 — External interrupt 2 |
| Broche 93 | INT3/RE7 — External interrupt 3 |
| Broche 94 | RE8 — General digital I/O |
| Broche 95 | RE9 — General digital I/O |
| Broche 96 | RF0 — General digital I/O |
| Broche 97 | RF1 — General digital I/O |
| Broche 98 | RF2 — General digital I/O |
| Broche 99 | RF3 — General digital I/O |
| Broche 100 | VDD — Digital supply 3.3 V |
| Broche 101 | VSS — Digital ground |
| Broche 102 | RF4 — General digital I/O |
| Broche 103 | RF5 — General digital I/O |
| Broche 104 | RG0 — General digital I/O |
| Broche 105 | RG1 — General digital I/O |
| Broche 106 | RG2 — General digital I/O |
| Broche 107 | RG3 — General digital I/O |
| Broche 108 | RG6 — General digital I/O |
| Broche 109 | RG7 — General digital I/O |
| Broche 110 | RG8 — General digital I/O |
| Broche 111 | RG9 — General digital I/O |
| Broche 112 | RG12 — General digital I/O |
| Broche 113 | RG13 — General digital I/O |
| Broche 114 | RG14 — General digital I/O |
| Broche 115 | RG15 — General digital I/O |
| Broche 116 | VDD — Digital supply 3.3 V |
| Broche 117 | VSS — Digital ground |
| Broche 118 | RH0 — General digital I/O |
| Broche 119 | RH1 — General digital I/O |
| Broche 120 | RH2 — General digital I/O |
| Broche 121 | RH3 — General digital I/O |
| Broche 122 | RH4 — General digital I/O |
| Broche 123 | RH5 — General digital I/O |
| Broche 124 | RH6 — General digital I/O |
| Broche 125 | RH7 — General digital I/O |
| Broche 126 | RH8 — General digital I/O |
| Broche 127 | RH9 — General digital I/O |
| Broche 128 | RH10 — General digital I/O |
| Broche 129 | RH11 — General digital I/O |
| Broche 130 | RH12 — General digital I/O |
| Broche 131 | RH13 — General digital I/O |
| Broche 132 | RH14 — General digital I/O |
| Broche 133 | RH15 — General digital I/O |
| Broche 134 | RJ0 — General digital I/O |
| Broche 135 | RJ1 — General digital I/O |
| Broche 136 | RJ2 — General digital I/O |
| Broche 137 | RJ3 — General digital I/O |
| Broche 138 | RJ4 — General digital I/O |
| Broche 139 | RJ5 — General digital I/O |
| Broche 140 | RJ6 — General digital I/O |
| Broche 141 | RJ7 — General digital I/O |
| Broche 142 | RJ8 — General digital I/O |
| Broche 143 | RJ9 — General digital I/O |
| Broche 144 | RB0 — General digital I/O / programming entry |
Applications typiques
PIC24EP512GU814-I/PL convient pour 7 applications: Industrial CAN-to-USB Gateway, Automotive Body Control Module, USB Data Acquisition Instrument, Motor Control / Variable Frequency Drive, Medical Patient Monitoring Device, Graphical HMI / Operator Panel, Smart Sensor Hub / IoT Edge Node.
Industrial CAN-to-USB Gateway
The PIC24EP512GU814-I/PL's integrated dual CAN 2.0B plus USB 2.0 Full-Speed OTG is the ideal bridge for an industrial gateway node that streams two CAN buses (e.g., CANopen + J1939) to a host PC. The 70 MIPS PIC24E core runs a TCP-to-CAN stack and CANopenSDO server concurrently, while 512 KB Flash hosts both the application and the USB-CDC class driver. PPS remapping keeps the CAN and UART signals cleanly separated. Designers should allocate DMA channel 0 for CAN1 RX to offload message handling from the CPU at high bus loads.
Recommandé
Automotive Body Control Module
For body and chassis ECUs requiring dual CAN connectivity, the PIC24EP512GU814-I/PL drives window, mirror, lighting, and sensor subsystems while communicating with the vehicle's powertrain and body CAN buses at 500 kbps and 125 kbps respectively. Its 12-bit 1.1 Msps ADC supports multiple sensor inputs, and the 52 KB RAM holds enough buffer for CAN message routing without dropping frames. PPS simplifies board layout by reassigning UART and SPI pins without remapping the PCB. Industrial-grade -40 to +85 °C is sufficient for cabin-mounted modules.
Recommandé
USB Data Acquisition Instrument
A USB-connected bench-top data logger uses the PIC24EP512GU814-I/PL to sample multiple analog channels via the 12-bit ADC at up to 1.1 Msps, then streams the data to a host PC over USB 2.0 Full-Speed. The 512 KB Flash stores calibration constants, lookup tables, and a custom USB class driver, while 52 KB RAM buffers acquisition bursts. The dedicated DMA engine moves ADC results without CPU intervention, leaving MIPS free for signal conditioning. Industrial temperature ensures stable operation in laboratory environments.
Recommandé
Motor Control / Variable Frequency Drive
Three-phase BLDC or PMSM motor control up to several hundred watts is well served by the PIC24EP512GU814-I/PL thanks to its dedicated motor-control PWM module with complementary outputs and programmable dead time. The 70 MIPS core runs a Field-Oriented Control loop at 20 kHz, and the 12-bit ADC samples phase currents synchronously to the PWM. Dual CAN allows integration into a multi-axis industrial drive network. The 144-LQFP provides ample GPIO for Hall/encoder inputs and fault protection signals.
Recommandé
Medical Patient Monitoring Device
Battery-powered patient monitors for vital-signs tracking leverage the PIC24EP512GU814-I/PL's USB device port for charging and data transfer to clinical workstations. The 70 MIPS core processes ECG and SpO2 waveform filtering, while the 12-bit ADC captures front-end analog signals at the necessary sample rate. 512 KB Flash is large enough to host a real-time OS plus a Bluetooth HCI stack if paired with an external radio. Industrial temperature range and 3.3 V operation simplify IEC 60601-1 isolation design.
Recommandé
Graphical HMI / Operator Panel
Mid-range operator panels with TFT LCDs and touch interfaces use the PIC24EP512GU814-I/PL to drive a parallel display interface, manage touch sensing via the ADC, and expose CAN and USB to a host controller or PLC. The PIC24EP parallel master port and 8-bit PMP peripherals map easily to standard 480x272 TFT displays. 52 KB RAM holds double-buffered frame data, and 512 KB Flash stores fonts, menus, and graphics assets. Industrial temperature supports factory-floor deployment.
Recommandé
Smart Sensor Hub / IoT Edge Node
An industrial IoT edge node aggregates multiple sensor inputs (temperature, pressure, vibration) over I2C/SPI and forwards them to a cloud gateway via the integrated USB or CAN. The PIC24EP512GU814-I/PL's DMA-driven ADC scan mode reads 8-16 analog channels efficiently while the CPU runs local filtering and anomaly detection. PPS lets the designer re-route UART, SPI, and I2C peripherals to any convenient pin, simplifying a tight 144-LQFP layout. Industrial temperature enables outdoor and factory-cabinet deployment.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24EP512GU814-I/PL — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24EP512GU814-E/PL | dsPIC33EP512MU814-E/PL | dsPIC33EP256MU814-E/PL | PIC24EP512GU810-I/PF | PIC24EP256GU814T-I/PH |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 144-LQFP (PL) 20x20 mm | 144-LQFP (PL) - same | 144-LQFP (PL) - same | 144-LQFP (PL) - same | 144-LQFP (PF) | 144-LQFP (PH) |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB | 256 KB |
| RAM | 52 KB | 52 KB | 52 KB | 52 KB | 52 KB | 32 KB |
| 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 | USB 2.0 FS OTG |
| CAN Modules | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 1 x CAN 2.0B | 2 x CAN 2.0B |
| DSP Engine | No (PIC24 core only) | No | Yes (DSP) | Yes (DSP) | No | No |
| Operating Temperature | -40 to +85 °C (industrial) | -40 to +125 °C (extended) | -40 to +125 °C (extended) | -40 to +125 °C (extended) | -40 to +85 °C | -40 to +85 °C |
| MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
Principaux différenciateurs
- Integrated dual CAN 2.0B plus USB 2.0 FS OTG in a single 144-LQFP package (vs PIC24EP512GU810-I/PF)
- PIC24E core without DSP at 70 MIPS keeps the part positioned for deterministic control rather than DSP filtering (vs dsPIC33EP512MU814-E/PL)
- 512 KB Flash with 52 KB RAM provides more headroom for protocol stacks than the 256 KB Flash variant (vs PIC24EP256GU814T-I/PH)
Notes de conception
Power architecture for the PIC24EP512GU814-I/PL should provide a clean 3.3 V rail with under 50 mV peak-to-peak ripple. Place a 4.7 µF bulk capacitor close to the main VDD pin group, then 100 nF X7R ceramic capacitors at each VDD/VSS pair as listed in the pinout. The AVDD/AVSS analog domain must be filtered with a ferrite bead or small L-C network from the digital 3.3 V to keep ADC sampling noise below the 12-bit LSB. Add a 4.7 µF + 100 nF pair on VREF+ to stabilize the ADC reference.
The 144-LQFP at 0.4 mm pitch requires escape routing on a 4-layer PCB with micro-vias under the pads. Use 0.2 mm traces between pins and route the USB D+/D- pair as a 90 Ω differential with length matching within 150 mil. The crystal traces between OSCI/OSCO and the load capacitors should be short and symmetric, with a ground guard ring to keep digital switching noise from coupling in. Keep the analog ANxx traces away from PWM outputs to reduce ADC crosstalk.
Three common pitfalls on PIC24EP designs: (1) Forgetting to unlock the Peripheral Pin Select (PPS) registers by writing the IOLOCK unlock sequence - peripherals will not map to pins otherwise. (2) Configuring the ADC channel scan without disabling digital input on analog pins (use the ANSx register) - this injects digital switching noise into conversions. (3) Using the PLL with the wrong input divider - the PIC24E PLL requires specific VCO and post-divider combinations per the datasheet's oscillator configuration table to achieve 70 MIPS reliably.
Estimated: At the maximum 70 MIPS with all peripherals active, core current draw is approximately 80 mA. With a 144-LQFP thermal resistance of approximately 50 °C/W (typical 4-layer JEDEC test board), full-load temperature rise is around 4 °C above ambient - well within industrial limits. The USB driver adds up to 25 mA when active. Designers in fully sealed enclosures should still verify with the manufacturer IBIS or thermal model for their specific board stackup.
When routing USB D+/D-, target 90 Ω differential impedance and keep the pair length-matched to within 150 mil (3.8 mm). Place the 15 kΩ pull-down on D- and the 1.5 kΩ pull-up on D+ only after firmware enables USB. For CAN bus signals, add a 120 Ω termination resistor at each end of the bus and route CANTX/CANRX with a short stub to a CAN transceiver such as the MCP2551 or ATA6563. The 100-pin Plug-In Module (PIM) adapter notes from Microchip show that several 144-LQFP signals are multiplexed onto the 100-pin PIM socket via zero-ohm resistors.
Informations de conformité
RoHS and REACH compliant per Microchip product page. Industrial -40 to +85 °C range; for AEC-Q100 automotive qualification, use the PIC24EP512GU814-E/PL extended-temperature variant. Halogen-free status not explicitly stated in the provided data.