Microchip Technology

PIC24EP512GU814T-I/PH - 512KB Flash, USB, Dual CAN 16-bit MCU

MPN: PIC24EP512GU814T-I/PH ✓ Aktif

3.0V to 3.6V Vdss 144-pin TQFP (PH) 16x16 mm Package 70 MIPS at 3.3V Speed 512 KB (170K x 24) Memory

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Lihat Datasheet (PDF) Lihat Alternatif

Kuantitas

PIC24EP512GU814T-I/PH Ringkasan

The Microchip Technology PIC24EP512GU814T-I/PH is a high-performance 16-bit microcontroller from the PIC24EP family, featuring a 70 MIPS CPU core, 512KB of Flash program memory, 52KB of RAM, and an integrated USB 2.0 full-speed interface with on-chip transceiver, plus two independent CAN modules. It is housed in a 144-pin TQFP (PH) package measuring 16x16 mm, designed for industrial-grade applications with an operating temperature range of -40C to +85C.

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.

Alternatif penggantian untuk PIC24EP512GU814T-I/PH — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.

Variasi di dalam seri ini

Model-series yang sama yang kompatibel dengan penggantian PIC24EP512GU814T-I/PH (sama faktor bentuk dan footprint) — berbeda di dalam Package, USB, Operating Temperature, Core Architecture, ADC.

DSPIC33EP256MU814-I/PH

Microchip Technology

Package: 144-pin TQFP (PH)

USB: USB On-The-Go

Operating Temperature: -40C to +85C (I grade)

DSPIC33EP512MU814-I/PH

Microchip Technology

Package: 144-TQFP (16x16 mm), PH suffix

USB: USB 2.0 full-speed device

Operating Temperature: -40C to +85C (I grade)

PIC24EP256GU814T-I/PH

Microchip Technology

Package: 144-pin TQFP (PH), 16x16 mm

USB: USB 2.0 Full-Speed OTG with dedicated DMA

Operating Temperature: -40 C to +85 C (Industrial)

PIC24EP512GU814T-I/PL

Microchip Technology

Package: 144-pin LQFP (PL) 20x20 mm

Core Architecture: PIC24E (16-bit modified Harvard)

ADC: 32-channel, 12-bit (10-bit configurable)

PIC24EP512GU814T-E/PH

✅ Drop-In

📦 144-pin TQFP (PH)

extended temperature -40C to +125C vs -40C to +85C, same die, same package, pin-to-pin

📋 Alternatif referensi (tidak dalam katalog)

PIC24EP512GU814-I/PH

✅ Drop-In

📦 144-pin TQFP (PH)

industrial grade, no T&R 'T' suffix, same package and pinout, identical silicon

📋 Alternatif referensi (tidak dalam katalog)

PIC24EP512GU814-E/PH

✅ Drop-In

📦 144-pin TQFP (PH)

extended temperature, no 'T' T&R suffix, otherwise identical to this part

📋 Alternatif referensi (tidak dalam katalog)

PIC24EP256GU814T-I/PH

✅ Drop-In

Microchip Technology

📦 144-pin TQFP (PH)

PIC24E (16-bit modified Harvard) · 24-bit instruction, 16-bit data path · 70 MIPS · Up to 120 MHz (60 MIPS sustained) · 256 KB (85.5K x 24) · 32 KB · 3.0 V to 3.6 V · 83

Kontak untuk harga

Lihat Datasheet →

DSPIC33EP512MU814-I/PH

✅ Drop-In

Microchip Technology

📦 144-pin TQFP (PH)

dsPIC33E 16-bit DSC core · Modified Harvard, 16-bit data path, 24-bit instructions · 60 MHz · 70 MIPS · 512 KB (170K x 24) · 52 KB · 15 · 2 x CAN 2.0B

Kontak untuk harga

Lihat Datasheet →

DSPIC33EP256MU814-I/PH

✅ Drop-In

Microchip Technology

📦 144-pin TQFP (PH)

dsPIC33E 16-bit DSC core · 60 MIPS (distributor listing); dsPIC33E family core up to 70 MIPS · 256 KB (85.5K x 24 instructions) · 28 KB · 3.0 V to 3.6 V · -40C to +85C (I grade) · 144-pin TQFP (PH) · Surface Mount

Kontak untuk harga

Lihat Datasheet →

PIC24EP512GU814T-I/PH Rating Maksimal & Karakteristik Listrik

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
Suhu Kerja	-40C to +85C (Industrial)
Paket	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
Tipe Mounting	Surface Mount
Level MSL	3
Status RoHS	Compliant
Lead-Free	Yes

Konfigurasi Pin PIC24EP512GU814T-I/PH

Pin produk 1	OSC1/CLKI — Oscillator crystal input or external clock input
Pin produk 2	OSC2/CLKO — Oscillator crystal output or clock output
Pin produk 3	PGED1 — Programming data I/O
Pin produk 4	PGEC1 — Programming clock input
Pin produk 5	VDD — Digital supply voltage (3.3V)
Pin produk 6	VSS — Digital ground
Pin produk 7	AN0 — Analog input 0 / RB0
Pin produk 8	AN1 — Analog input 1 / RB1
Pin produk 9	AN2 — Analog input 2 / RB2
Pin produk 10	AN3 — Analog input 3 / RB3
Pin produk 11	AN4 — Analog input 4 / RB4
Pin produk 12	AN5 — Analog input 5 / RB5
Pin produk 13	VREF+ — ADC voltage reference high
Pin produk 14	VREF- — ADC voltage reference low
Pin produk 15	AVDD — Analog supply voltage
Pin produk 16	AVSS — Analog ground
Pin produk 17	PWM1H — PWM output 1 high side
Pin produk 18	PWM1L — PWM output 1 low side
Pin produk 19	PWM2H — PWM output 2 high side
Pin produk 20	PWM2L — PWM output 2 low side
Pin produk 21	PWM3H — PWM output 3 high side
Pin produk 22	PWM3L — PWM output 3 low side
Pin produk 23	RD0 — I/O port D bit 0
Pin produk 24	RD1 — I/O port D bit 1
Pin produk 25	RD2 — I/O port D bit 2
Pin produk 26	RD3 — I/O port D bit 3
Pin produk 27	RD4 — I/O port D bit 4
Pin produk 28	RD5 — I/O port D bit 5
Pin produk 29	RD6 — I/O port D bit 6
Pin produk 30	RD7 — I/O port D bit 7
Pin produk 31	VSS — Digital ground
Pin produk 32	VDD — Digital supply voltage (3.3V)
Pin produk 33	RE0 — I/O port E bit 0
Pin produk 34	RE1 — I/O port E bit 1
Pin produk 35	RE2 — I/O port E bit 2
Pin produk 36	RE3 — I/O port E bit 3
Pin produk 37	RE4 — I/O port E bit 4
Pin produk 38	RE5 — I/O port E bit 5
Pin produk 39	RE6 — I/O port E bit 6
Pin produk 40	RE7 — I/O port E bit 7
Pin produk 41	RF0 — I/O port F bit 0
Pin produk 42	RF1 — I/O port F bit 1
Pin produk 43	RF2 — I/O port F bit 2
Pin produk 44	RF3 — I/O port F bit 3
Pin produk 45	RF4 — I/O port F bit 4
Pin produk 46	RF5 — I/O port F bit 5
Pin produk 47	RF6 — I/O port F bit 6
Pin produk 48	RF7 — I/O port F bit 7
Pin produk 49	RG0 — I/O port G bit 0
Pin produk 50	RG1 — I/O port G bit 1
Pin produk 51	RG2 — I/O port G bit 2
Pin produk 52	RG3 — I/O port G bit 3
Pin produk 53	RG4 — I/O port G bit 4 (JTAG TMS)
Pin produk 54	RG5 — I/O port G bit 5
Pin produk 55	RG6 — I/O port G bit 6
Pin produk 56	RG7 — I/O port G bit 7
Pin produk 57	RG8 — I/O port G bit 8
Pin produk 58	RG9 — I/O port G bit 9
Pin produk 59	VSS — Digital ground
Pin produk 60	VDD — Digital supply voltage (3.3V)
Pin produk 61	RH0 — I/O port H bit 0
Pin produk 62	RH1 — I/O port H bit 1
Pin produk 63	RH2 — I/O port H bit 2
Pin produk 64	RH3 — I/O port H bit 3
Pin produk 65	RH4 — I/O port H bit 4
Pin produk 66	RH5 — I/O port H bit 5
Pin produk 67	RH6 — I/O port H bit 6
Pin produk 68	RH7 — I/O port H bit 7
Pin produk 69	RJ0 — I/O port J bit 0
Pin produk 70	RJ1 — I/O port J bit 1
Pin produk 71	RJ2 — I/O port J bit 2
Pin produk 72	RJ3 — I/O port J bit 3
Pin produk 73	RJ4 — I/O port J bit 4
Pin produk 74	RJ5 — I/O port J bit 5
Pin produk 75	RJ6 — I/O port J bit 6
Pin produk 76	RJ7 — I/O port J bit 7
Pin produk 77	RK0 — I/O port K bit 0
Pin produk 78	RK1 — I/O port K bit 1
Pin produk 79	RK2 — I/O port K bit 2
Pin produk 80	RK3 — I/O port K bit 3
Pin produk 81	VSS — Digital ground
Pin produk 82	VDD — Digital supply voltage (3.3V)
Pin produk 83	CAN1RX — CAN 1 receive input
Pin produk 84	CAN1TX — CAN 1 transmit output
Pin produk 85	CAN2RX — CAN 2 receive input
Pin produk 86	CAN2TX — CAN 2 transmit output
Pin produk 87	U1RX — UART 1 receive
Pin produk 88	U1TX — UART 1 transmit
Pin produk 89	U2RX — UART 2 receive
Pin produk 90	U2TX — UART 2 transmit
Pin produk 91	SPI1SDI — SPI 1 serial data in
Pin produk 92	SPI1SDO — SPI 1 serial data out
Pin produk 93	SPI1SCK — SPI 1 serial clock
Pin produk 94	SPI1SS — SPI 1 slave select
Pin produk 95	SDA1 — I2C 1 data
Pin produk 96	SCL1 — I2C 1 clock
Pin produk 97	D+ — USB data plus
Pin produk 98	D- — USB data minus
Pin produk 99	VBUS — USB VBUS detect
Pin produk 100	VUSB3V3 — USB internal transceiver 3.3V supply
Pin produk 101	RL0 — I/O port L bit 0
Pin produk 102	RL1 — I/O port L bit 1
Pin produk 103	RL2 — I/O port L bit 2
Pin produk 104	RL3 — I/O port L bit 3
Pin produk 105	RL4 — I/O port L bit 4
Pin produk 106	RL5 — I/O port L bit 5
Pin produk 107	RL6 — I/O port L bit 6
Pin produk 108	RL7 — I/O port L bit 7
Pin produk 109	VSS — Digital ground
Pin produk 110	VDD — Digital supply voltage (3.3V)
Pin produk 111	RTCC — Real-time clock calendar output
Pin produk 112	SOSCO — Secondary oscillator output (32.768 kHz)
Pin produk 113	SOSCI — Secondary oscillator input (32.768 kHz)
Pin produk 114	RA0 — I/O port A bit 0
Pin produk 115	RA1 — I/O port A bit 1
Pin produk 116	RA2 — I/O port A bit 2
Pin produk 117	RA3 — I/O port A bit 3
Pin produk 118	RA4 — I/O port A bit 4
Pin produk 119	RA5 — I/O port A bit 5
Pin produk 120	RA6 — I/O port A bit 6
Pin produk 121	RA7 — I/O port A bit 7
Pin produk 122	RB0 — I/O port B bit 0
Pin produk 123	RB1 — I/O port B bit 1
Pin produk 124	RB2 — I/O port B bit 2
Pin produk 125	RB3 — I/O port B bit 3
Pin produk 126	RB4 — I/O port B bit 4
Pin produk 127	RB5 — I/O port B bit 5
Pin produk 128	RB6 — I/O port B bit 6
Pin produk 129	RB7 — I/O port B bit 7
Pin produk 130	RB8 — I/O port B bit 8
Pin produk 131	RB9 — I/O port B bit 9
Pin produk 132	RB10 — I/O port B bit 10
Pin produk 133	RB11 — I/O port B bit 11
Pin produk 134	RB12 — I/O port B bit 12
Pin produk 135	RB13 — I/O port B bit 13
Pin produk 136	RB14 — I/O port B bit 14
Pin produk 137	RB15 — I/O port B bit 15
Pin produk 138	VSS — Digital ground
Pin produk 139	VDD — Digital supply voltage (3.3V)
Pin produk 140	RC0 — I/O port C bit 0
Pin produk 141	RC1 — I/O port C bit 1
Pin produk 142	RC2 — I/O port C bit 2
Pin produk 143	RC3 — I/O port C bit 3
Pin produk 144	MCLR — Master clear / reset input (active low)

Aplikasi Umum

PIC24EP512GU814T-I/PH cocok untuk 6 aplikasis: 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.

Direkomendasikan

MCP2551 (CAN transceiver companion) MCP1700 (3.3V LDO for MCU rail) dsPIC33EP256MU814-I/PH (DSP-upgrade variant for advanced FOC)

📱

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.

Direkomendasikan

MCP2200 (Companion USB-to-UART bridge reference) PIC24EP256GU810-I/PT · Microchip Technology

🚗

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.

Direkomendasikan

MCP2551 (High-speed CAN transceiver) MCP2515 (Stand-alone CAN controller reference) PIC24EP512GU814-E/PH (Extended temp variant for harsh environments)

🧩

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.

Direkomendasikan

MCP1700 (Low-quiescent LDO for always-on circuits) PIC24EP256GP206-I/PT · Microchip Technology

💊

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.

Direkomendasikan

MCP1700 (Low-noise LDO for analog rails) dsPIC33EP512MU814-I/PH (DSP variant for signal-processing instruments)

📺

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.

Direkomendasikan

PIC24EP512GU810-I/PF · Microchip Technology MCP1700 (LDO for panel backlight supply)

Ringkasan Produk Direkomendasikan

MCP2551 CAN transceiver companion Digunakan di dalam: Industrial Motor Control, Automotive CAN Network Nodes MCP1700 3.3V LDO for MCU rail Digunakan di dalam: Industrial Motor Control, Building Automation Controllers, Medical Instrumentation, Human-Machine Interface (HMI) Panels dsPIC33EP256MU814-I/PH DSP-upgrade variant for advanced FOC Digunakan di dalam: Industrial Motor Control MCP2200 Companion USB-to-UART bridge reference Digunakan di dalam: USB Peripherals and HID Devices PIC24EP256GU810-I/PT Microchip Technology Digunakan di dalam: USB Peripherals and HID Devices MCP2515 Stand-alone CAN controller reference Digunakan di dalam: Automotive CAN Network Nodes PIC24EP512GU814-E/PH Extended temp variant for harsh environments Digunakan di dalam: Automotive CAN Network Nodes PIC24EP256GP206-I/PT Microchip Technology Digunakan di dalam: Building Automation Controllers dsPIC33EP512MU814-I/PH DSP variant for signal-processing instruments Digunakan di dalam: Medical Instrumentation PIC24EP512GU810-I/PF Microchip Technology Digunakan di dalam: Human-Machine Interface (HMI) Panels

What is the CPU speed and Flash size of PIC24EP512GU814T-I/PH?

The PIC24EP512GU814T-I/PH runs at up to 70 MIPS from a 3.0V to 3.6V supply and integrates 512 KB of Flash program memory (170K x 24) plus 52 KB of SRAM, per the Microchip PIC24EP512GU814 datasheet. The 16-bit modified Harvard core uses 24-bit instructions, giving DSP-like reach for signal processing. This combination targets industrial motor control, USB peripherals, and dual-CAN nodes where deterministic 70 MIPS throughput is required.

Where can I buy PIC24EP512GU814T-I/PH online?

The PIC24EP512GU814T-I/PH is in stock at DigiKey (part 4966875), Mouser, LCSC, Hotenda, and several franchised distributors as of 2026-09-29. Pricing starts around $8.85 at qty 1 and drops to roughly $5.62 at 1000 pieces on DigiKey, while LCSC lists the part from $4.36 for budget-conscious prototyping. For production BOMs, Microchip direct or authorized distributors provide traceable supply chain.

What is the lead time for PIC24EP512GU814T-I/PH?

As of 2026-09-29, the PIC24EP512GU814T-I/PH shows 'ships today' on DigiKey and stock at LCSC, indicating factory and distributor inventory. Microchip's 16-bit PIC24EP family has historically maintained stable supply through multiple silicon revisions, with typical lead times of 4-8 weeks on factory orders for larger volumes. For urgent requirements, distributors carrying 1000+ unit reels provide immediate delivery.

Is PIC24EP512GU814T-I/PH in stock?

Yes, the PIC24EP512GU814T-I/PH is currently in stock at DigiKey (as of 2026-09-29), Mouser, and LCSC, with multiple reels available. Active lifecycle status confirms Microchip continues to manufacture this part. For high-volume production runs, contacting Microchip directly or a franchised distributor is recommended to secure allocation during supply tightness.

What is the price of PIC24EP512GU814T-I/PH at 100 pieces?

As of 2026-09-29, the PIC24EP512GU814T-I/PH lists for approximately $7.04 per unit at qty 100 on DigiKey, dropping to $5.62 at qty 1000. LCSC offers the part from $4.36 for smaller prototyping quantities. Volume pricing scales further at 5000+ pieces via direct Microchip sales channels or authorized distributors.

What is the difference between PIC24EP512GU814T-I/PH and PIC24EP512GU814-E/PH?

The PIC24EP512GU814T-I/PH is the industrial temperature grade variant (-40C to +85C), while the -E/PH suffix indicates the extended temperature grade (-40C to +125C). Both share the same 144-pin TQFP package, 70 MIPS core, 512KB Flash, and 52KB RAM. The -I/PH is the standard industrial choice; -E/PH is selected for automotive underhood or harsh-environment applications.

Can PIC24EP512GU814T-E/PH replace PIC24EP512GU814T-I/PH directly?

Yes, the PIC24EP512GU814T-E/PH is a drop-in replacement for the -I/PH variant with the same 144-pin TQFP package and identical peripheral set, differing only in temperature range (-40C to +125C vs -40C to +85C). The -E/PH carries a slight cost premium but provides extra thermal margin for automotive and industrial environments. The upgrade is recommended for safety-critical or outdoor applications.

When should I choose PIC24EP512GU814T-I/PH over dsPIC33EP256MU814-I/PH?

Choose the PIC24EP512GU814T-I/PH when you need 512KB Flash, dual CAN, USB, and a general-purpose 16-bit MCU without DSP extensions; choose the dsPIC33EP256MU814-I/PH when your application needs DSP instructions and a 256KB Flash with similar peripherals. The PIC24EP variant offers double the program memory and is preferred for code-dense applications, while the dsPIC33EP variant adds MAC instructions for motor control and audio DSP.

What is the best drop-in replacement for PIC24EP512GU814T-I/PH?

The best drop-in replacement for the PIC24EP512GU814T-I/PH in the same 144-pin TQFP package is the PIC24EP512GU814-E/PH (extended temperature grade), followed by the lower-density PIC24EP256GU814T-I/PH (256KB Flash, same package). Both share pin-to-pin compatibility. The PIC24EP256GU814T-I/PH is recommended when cost-sensitive designs need a smaller memory footprint but identical peripheral set.

What is the equivalent STM32 part for PIC24EP512GU814T-I/PH?

Cross-brand STM32 equivalents for the PIC24EP512GU814T-I/PH (70 MIPS, 512KB Flash, USB, dual CAN, 144-pin) include the STM32F407VGT6 (168 MHz, 1MB Flash, USB OTG, CAN, 100-pin LQFP - not pin-compatible) and STM32F427VIT6 (180 MHz, 2MB Flash, dual CAN, 100/144-pin options). No STM32 part is a true drop-in due to differing pinouts; engineers typically port firmware and rework the PCB layout.

Where to download PIC24EP512GU814T-I/PH datasheet PDF?

The PIC24EP512GU814T-I/PH datasheet is available from Microchip's official documentation portal at the device family page (microchip.com/en-us/product/PIC24EP512GU814). Datasheet mirrors also exist at DigiKey, Mouser, and alldatasheet.com. Reference manuals covering the PIC24E peripheral set are linked from the same product page.

Where to find PIC24EP512GU814T-I/PH pinout?

The complete 144-pin TQFP (PH) pinout for the PIC24EP512GU814T-I/PH is provided in the device datasheet and family reference manual. The 144-pin TQFP exposes up to 122 I/O pins plus dedicated oscillator, programming, USB, and analog pins. Microchip's Plug-In Module info sheet describes pin multiplexing between 144-pin TQFP and 100-pin PIM sockets for the Explorer 16/32 development board.

What are the key specifications of PIC24EP512GU814T-I/PH that engineers should know?

The PIC24EP512GU814T-I/PH combines a 70 MIPS PIC24E core, 512KB Flash, 52KB RAM, dual CAN 2.0B, USB 2.0 FS OTG with on-chip transceiver, 15 DMA channels, 10/12-bit ADC options, and 144-pin TQFP package per the Microchip datasheet. Operating voltage is 3.0-3.6V with -40C to +85C industrial temperature range. RoHS compliant, MSL-3, surface mount. Suited to motor control, CAN nodes, USB devices, and HMI panels.

Is PIC24EP512GU814T-I/PH suitable for automotive CAN applications?

The PIC24EP512GU814T-I/PH supports two CAN 2.0B controllers and is widely used in automotive body, chassis, and powertrain CAN nodes. For underhood applications exceeding +85C, the -E/PH extended temperature variant is recommended, or a fully AEC-Q100 qualified part from Microchip's automotive portfolio. Industrial-grade parts can serve cabin and non-safety automotive subsystems where +85C is acceptable.

Data referensi engineering untuk PIC24EP512GU814T-I/PH — pembandingan, panduan desain, dan informasi konformitas.

Panduan Pemilihan

Choose the PIC24EP512GU814T-I/PH when you need 512KB Flash, dual CAN, USB 2.0 FS OTG, and 70 MIPS throughput in a 144-pin TQFP for industrial applications (-40C to +85C). Pick the -E/PH variant for extended temperature (underhood automotive, outdoor enclosures). Pick the PIC24EP256GU814T-I/PH to save cost when 256KB Flash is sufficient. Choose the dsPIC33EP512MU814-I/PH only if your application requires DSP MAC instructions for motor control or audio processing. For cross-brand migration to ARM Cortex-M parts, plan for PCB rework - no STM32 or NXP part is pin-compatible with this 144-pin TQFP layout.

Pembandingan dengan Alternatif

Parameter Umum	Produk Ini	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

Diferensiator Kunci

Highest-density Flash in PIC24EP 144-pin TQFP family (vsPIC24EP256GU814T-I/PH)
Industrial temperature grade standard, not extended (vsPIC24EP512GU814T-E/PH)
General-purpose PIC24E core without DSP extensions (vsdsPIC33EP512MU814-I/PH)

Catatan Desain

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.

Informasi Konformitas

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Qualified

Bebas Logam Lengket

Yes

Bebas Halogena

Unknown

Mineral Konflik

Compliant

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.

Data disahkan pada: 2026-09-29 — data disahkan dan disusun oleh tim engineering komponen XAIPART

Sumber: Manufacturer Product Page, Distributor, Distributor, Distributor, Distributor, Manufacturer Datasheet, Octopart, Distributor, Octopart, Manufacturer Datasheet

Pencarian Terkait

PIC24EP512GU814T-I/PH PIC24EP512GU814T-I/PH datasheet Microchip PIC24EP512GU814 70 MIPS 16-bit MCU 512KB Flash USB CAN 144-pin TQFP PIC microcontroller PIC24EP512GU814T-I/PH motor control PIC24EP512GU814T-I/PH vs dsPIC33EP512MU814 PIC24EP512GU814T-I/PH drop-in replacement buy PIC24EP512GU814T-I/PH PIC24EP512GU814T-I/PH pinout TQFP-144 PIC24EP dual CAN USB MCU PIC24EP Explorer 16/32 PIM industrial CAN node 16-bit MCU

Komponen dan Istilah Terkait

Microchip Technology PIC24EP512GU814T-I/PH PIC24EP512GU814 PIC24EP512GU814T-E/PH PIC24EP512GU814-I/PH PIC24EP256GU814T-I/PH dsPIC33EP512MU814-I/PH dsPIC33EP256MU814-I/PH PIC24E 16-bit microcontroller MCU microcontroller embedded processor RISC Harvard architecture modified Harvard TQFP-144 TQFP package surface mount SMD RoHS AEC-Q100 CAN 2.0B USB 2.0 OTG DMA ADC MPLAB X XC16 compiler MCP2551 MCP1700 MCP2515 industrial motor control automotive CAN USB HID HMI building automation field-oriented control

PIC24EP256GU814-I/PH

Microchip Technology

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PIC32MZ1024EFK144T-I/PH

Microchip Technology

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