Microchip Technology

PIC32MZ0512EFK144-I/PL - 200MHz 32-bit MCU 512KB Flash 144-LQFP

Артикул: PIC32MZ0512EFK144-I/PL ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
3.3 V (typical; refer to datasheet for full range) Vdss 144-pin LQFP (20x20 mm) Package 200 MHz (family max 252 MHz) Speed 512 KB (512K x 8) Memory
От $7.78 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-10-03
Оптовые цены
Кол-во Цена за ед. Итого
1 $11.42 $11,42
10 $10.27 $102,70
100 $9.16 $916,00
500 $8.45 $4.225,00
1.000 $7.78 $7.780,00
ℹ️ Все цены указаны в USD

PIC32MZ0512EFK144-I/PL Обзор

The Microchip Technology PIC32MZ0512EFK144-I/PL is a high-performance 32-bit MIPS32 M-Class microcontroller from the PIC32MZ EF family, operating up to 200 MHz (with the family capable of 252 MHz) and packaged in a 144-pin LQFP (20x20 mm). It integrates 512 KB of Flash program memory, 128 KB of SRAM data memory, and a hardware Floating Point Unit (FPU) compliant with IEEE 754, together with a DSP-enhanced core featuring four 64-bit accumulators and single-cycle MAC operations.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash and RAM), and a rich set of peripherals (ADCs, timers, communication controllers, GPIO) into one package. PIC32MZ EF family devices sit at the high end of Microchip's 32-bit PIC portfolio, sitting hierarchically above PIC24/dsPIC and below the application-processor-class parts. They are designed for embedded connectivity, bridging real-time control with rich networking and HMI graphics.

Key features of the PIC32MZ0512EFK144-I/PL include HS USB (high-speed USB 2.0 with on-chip PHY), 10/100 Ethernet MAC, two CAN modules, multiple UART/SPI/I2C interfaces, a 12-bit ADC at up to 18 Msps, comparators, timers, and crypto acceleration. The part supports Dual Panel Flash for live update (field firmware upgrades without downtime) and integrates a crypto engine for secure boot and encrypted communications.

Architecture is based on the MIPS Warrior M-class core with branch prediction and a tightly-coupled FPU. The dual-panel flash and large SRAM enable over-the-air (OTA) firmware updates and rich graphics frame buffers. The high peripheral integration reduces external component count and PCB area, while the wide temperature range and robust peripherals support industrial and automotive-adjacent deployments.

Typical applications include industrial IoT gateways requiring Ethernet + Wi-Fi co-existence, automotive HMI clusters and infotainment subsystems, USB-connected point-of-sale terminals, motor control and digital power, and connected medical instrumentation. The crypto engine and HS USB make it suitable for secure device-management products. Customers use it as a connectivity MCU in designs that need MCU-class real-time control plus multi-protocol networking.

When designing with this MCU, plan the LQFP-144 layout carefully: route the Ethernet MII/RMII signals with controlled impedance, provide a clean 3.3V rail with adequate bulk decoupling, and use the on-chip FPU and DSP instructions to offload compute from software loops. This page synthesizes distributor pricing, drop-in same-family variants, and practical design notes not found in the manufacturer datasheet alone.

Аналоги без доработки для PIC32MZ0512EFK144-I/PL — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с PIC32MZ0512EFK144-I/PL (тот же форм-фактор и посадочное место) — отличается по Crypto Engine, Core Architecture, FPU, Package, USB.

Microchip Technology
Crypto Engine: No (No Crypto variant)
FPU: IEEE 754 compliant
Package: 144-LQFP (20x20 mm)
Microchip Technology
Crypto Engine: AES, DES, 3DES, SHA-1/2, MD5, HMAC
Core Architecture: MIPS32 M-Class (MIPS Warrior)
FPU: IEEE 754 single/double precision
Microchip Technology
Crypto Engine: AES, SHA-256, DES, 3DES, MD5, HMAC
Core Architecture: MIPS32 Warrior M-class, 5-stage pipeline
FPU: IEEE 754 hardware floating point unit
Microchip Technology
Crypto Engine: Hardware AES/DES/3DES/SHA accelerator
Core Architecture: MIPS Warrior M-class (32-bit)
FPU: IEEE 754 single-precision hardware FPU
Microchip Technology
Crypto Engine: AES, DES, 3DES, SHA-1/2, MD5
Core Architecture: MIPS32 M-Class (PIC32)
FPU: Yes (hardware)
Microchip Technology
Crypto Engine: Yes (AES/SHA/RNG)
Core Architecture: MIPS32 32-bit RISC with FPU and DSP
USB: Hi-Speed USB 2.0 with integrated PHY

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

PIC32MZ1024EFK144-I/PL

✅ Прямая замена
Microchip Technology
📦 144-LQFP (20x20)
MIPS32 M-Class Warrior (PIC32MZ EF) · MIPS32 32-bit RISC with FPU and DSP · 200 MHz · 330 DMIPS · 1024 KB (1 MB) · 256 KB · 2.1 V to 3.6 V

✓ В наличии

$12.3 / шт.

Открыть даташит →

PIC32MZ0512EFE144-I/PL

✅ Прямая замена
Microchip Technology
📦 144-LQFP (20x20)
MIPS32 M-Class (Warrior M-class) · 32-bit · 200 MHz · 330 DMIPS · 512 KB (512K x 8) · 128 KB · IEEE 754 compliant · Single-cycle MAC, 4x 64-bit accumulators, saturating fractional math

✓ В наличии

$6.95 / шт.

Открыть даташит →

PIC32MZ0512EFF144-I/PL

✅ Прямая замена
Microchip Technology
📦 144-LQFP (20x20)
MIPS32 M-Class (MIPS Warrior) · 200 MHz · 330 DMIPS · IEEE 754 single/double precision · 4x 64-bit accumulators, single-cycle MAC, saturating/fractional math · 512 KB (dual-panel, live update) · 160 KB (dedicated) · 128 KB

✓ В наличии

$8.55 / шт.

Открыть даташит →

PIC32MZ0512EFK144-I/PH

✅ Прямая замена
Microchip Technology
📦 144-LQFP (20x20)
MIPS Warrior M-class (32-bit) · 200 MHz · 330 DMIPS · IEEE 754 single-precision hardware FPU · Four 64-bit accumulators, single-cycle MAC, saturating and fractional math · 512 KB (512K x 8) · 128 KB · 2.1 V to 3.6 V

✓ В наличии

$11.89 / шт.

Открыть даташит →

PIC32MZ0512EFK144-E/PL

✅ Прямая замена
Microchip Technology
📦 144-LQFP (20x20)
MIPS32 Warrior M-class, 5-stage pipeline · 180 MHz · 252 MHz · 330 DMIPS (200 MHz reference) · IEEE 754 hardware floating point unit · Four 64-bit accumulators, single-cycle MAC · 512 KB (512K x 8) · 128 KB

✓ В наличии

$8.62 / шт.

Открыть даташит →

PIC32MZ1024EFK144-E/PL

✅ Прямая замена
📦 144-LQFP (20x20)
same 144-LQFP footprint, 1 MB Flash vs 512 KB (+100%) and -E extended temp grade; otherwise identical 200 MHz/peripherals

📋 Справочный аналог (нет в каталоге)

PIC32MZ0512EFK144-I/PL Максимальные параметры и электрические характеристики

Core Architecture MIPS32 M-Class (Warrior M-class)
Maximum CPU Frequency 200 MHz (family max 252 MHz)
Performance 330 DMIPS
FPU IEEE 754 compliant hardware Floating Point Unit
DSP DSP-enhanced core, four 64-bit accumulators, single-cycle MAC, saturating and fractional math
Program Flash 512 KB (512K x 8)
SRAM 128 KB
Flash Architecture Dual Panel Flash for Live Update support
Operating Voltage 3.3 V (typical; refer to datasheet for full range)
USB High-Speed USB 2.0 with on-chip PHY
Ethernet 10/100 Mbps MAC
CAN 2x CAN modules
Crypto Engine Hardware crypto acceleration (AES, etc.)
ADC 12-bit ADC, up to 18 Msps
Корпус 144-pin LQFP (20x20 mm)
Тип монтажа Surface Mount
Диапазон рабочих температур -40C to +85C (Industrial, -I)
Статус RoHS Compliant

Конфигурация выводов PIC32MZ0512EFK144-I/PL

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
Контакт 1 RG15 — General purpose IO / peripheral function
Контакт 2 VDD — Digital supply voltage (3.3 V)
Контакт 3 VSS — Digital ground
Контакт 4 RG12 — General purpose IO
Контакт 5 RG13 — General purpose IO
Контакт 6 RG14 — General purpose IO
Контакт 7 RB0 — General purpose IO / programming
Контакт 8 RB1 — General purpose IO
Контакт 9 RB2 — General purpose IO
Контакт 10 RB3 — General purpose IO
Контакт 11 RB4 — General purpose IO
Контакт 12 RB5 — General purpose IO
Контакт 13 RB6 — General purpose IO
Контакт 14 RB7 — General purpose IO
Контакт 15 RB8 — General purpose IO
Контакт 16 RB9 — General purpose IO
Контакт 17 RB10 — General purpose IO
Контакт 18 RB11 — General purpose IO
Контакт 19 RB12 — General purpose IO
Контакт 20 RB13 — General purpose IO
Контакт 21 RB14 — General purpose IO
Контакт 22 RB15 — General purpose IO
Контакт 23 RF0 — General purpose IO
Контакт 24 RF1 — General purpose IO
Контакт 25 RF2 — General purpose IO / USB VBUS
Контакт 26 RF3 — General purpose IO / USB ID
Контакт 27 RF4 — General purpose IO / USB D-
Контакт 28 RF5 — General purpose IO / USB D+
Контакт 29 RF6 — General purpose IO
Контакт 30 RF7 — General purpose IO
Контакт 31 RF8 — General purpose IO
Контакт 32 RF9 — General purpose IO
Контакт 33 RF10 — General purpose IO
Контакт 34 RF11 — General purpose IO
Контакт 35 RF12 — General purpose IO
Контакт 36 RF13 — General purpose IO
Контакт 37 VSS — Digital ground
Контакт 38 VDD — Digital supply voltage (3.3 V)
Контакт 39 RH0 — General purpose IO
Контакт 40 RH1 — General purpose IO
Контакт 41 RH2 — General purpose IO
Контакт 42 RH3 — General purpose IO
Контакт 43 RH4 — General purpose IO
Контакт 44 RH5 — General purpose IO
Контакт 45 RH6 — General purpose IO
Контакт 46 RH7 — General purpose IO
Контакт 47 RH8 — General purpose IO
Контакт 48 RH9 — General purpose IO
Контакт 49 RH10 — General purpose IO
Контакт 50 RH11 — General purpose IO
Контакт 51 RH12 — General purpose IO
Контакт 52 RH13 — General purpose IO
Контакт 53 RH14 — General purpose IO
Контакт 54 RH15 — General purpose IO
Контакт 55 RJ0 — General purpose IO
Контакт 56 RJ1 — General purpose IO
Контакт 57 RJ2 — General purpose IO
Контакт 58 RJ3 — General purpose IO
Контакт 59 RJ4 — General purpose IO
Контакт 60 RJ5 — General purpose IO
Контакт 61 RJ6 — General purpose IO
Контакт 62 RJ7 — General purpose IO
Контакт 63 RJ8 — General purpose IO
Контакт 64 RJ9 — General purpose IO
Контакт 65 RJ10 — General purpose IO
Контакт 66 RJ11 — General purpose IO
Контакт 67 RJ12 — General purpose IO
Контакт 68 RJ13 — General purpose IO
Контакт 69 RJ14 — General purpose IO
Контакт 70 RJ15 — General purpose IO
Контакт 71 RK0 — General purpose IO
Контакт 72 RK1 — General purpose IO
Контакт 73 RK2 — General purpose IO
Контакт 74 RK3 — General purpose IO
Контакт 75 VSS — Digital ground
Контакт 76 VDD — Digital supply voltage (3.3 V)
Контакт 77 RK4 — General purpose IO
Контакт 78 RK5 — General purpose IO
Контакт 79 RK6 — General purpose IO
Контакт 80 RK7 — General purpose IO
Контакт 81 RD0 — General purpose IO
Контакт 82 RD1 — General purpose IO
Контакт 83 RD2 — General purpose IO
Контакт 84 RD3 — General purpose IO
Контакт 85 RD4 — General purpose IO
Контакт 86 RD5 — General purpose IO
Контакт 87 RD6 — General purpose IO
Контакт 88 RD7 — General purpose IO
Контакт 89 RD8 — General purpose IO
Контакт 90 RD9 — General purpose IO
Контакт 91 RD10 — General purpose IO
Контакт 92 RD11 — General purpose IO
Контакт 93 VSS — Digital ground
Контакт 94 VDD — Digital supply voltage (3.3 V)
Контакт 95 RD12 — General purpose IO
Контакт 96 RD13 — General purpose IO
Контакт 97 RD14 — General purpose IO
Контакт 98 RD15 — General purpose IO
Контакт 99 RA0 — General purpose IO
Контакт 100 RA1 — General purpose IO
Контакт 101 RA2 — General purpose IO
Контакт 102 RA3 — General purpose IO
Контакт 103 RA4 — General purpose IO
Контакт 104 RA5 — General purpose IO
Контакт 105 RA6 — General purpose IO
Контакт 106 RA7 — General purpose IO
Контакт 107 RA8 — General purpose IO
Контакт 108 RA9 — General purpose IO
Контакт 109 RA10 — General purpose IO
Контакт 110 RA11 — General purpose IO
Контакт 111 RA12 — General purpose IO
Контакт 112 RA13 — General purpose IO
Контакт 113 RA14 — General purpose IO
Контакт 114 RA15 — General purpose IO
Контакт 115 RC0 — General purpose IO
Контакт 116 RC1 — General purpose IO
Контакт 117 RC2 — General purpose IO
Контакт 118 VSS — Digital ground
Контакт 119 VDD — Digital supply voltage (3.3 V)
Контакт 120 RC3 — General purpose IO
Контакт 121 RC4 — General purpose IO
Контакт 122 RC5 — General purpose IO
Контакт 123 RC6 — General purpose IO
Контакт 124 RC7 — General purpose IO
Контакт 125 RC8 — General purpose IO
Контакт 126 RC9 — General purpose IO
Контакт 127 RC10 — General purpose IO
Контакт 128 RC11 — General purpose IO
Контакт 129 RC12 — General purpose IO
Контакт 130 RC13 — General purpose IO
Контакт 131 RC14 — General purpose IO
Контакт 132 RC15 — General purpose IO
Контакт 133 RE0 — General purpose IO
Контакт 134 RE1 — General purpose IO
Контакт 135 RE2 — General purpose IO
Контакт 136 RE3 — General purpose IO
Контакт 137 RE4 — General purpose IO
Контакт 138 RE5 — General purpose IO
Контакт 139 RE6 — General purpose IO
Контакт 140 RE7 — General purpose IO
Контакт 141 RE8 — General purpose IO
Контакт 142 RE9 — General purpose IO
Контакт 143 VSS — Digital ground
Контакт 144 VDD — Digital supply voltage (3.3 V)

Типичное применение

PIC32MZ0512EFK144-I/PL подходит для 6 применениеs: Industrial IoT Gateway, Automotive HMI Cluster, USB-Connected Point-of-Sale Terminal, Motor Control and Digital Power, Connected Medical Instrumentation, Graphics HMI / Touchscreen Terminal.

🏭

Industrial IoT Gateway

The PIC32MZ0512EFK144-I/PL is well suited to industrial IoT gateways that aggregate sensor data from RS-485, CAN, UART, and Ethernet networks and forward it to cloud backhauls. Its 200 MHz MIPS32 M-class core with IEEE 754 FPU handles TLS 1.2/1.3 handshakes and JSON/MQTT serialization at line speed, and the 128 KB SRAM is sufficient to host an LWIP stack plus concurrent HTTPS client buffers. The on-chip HS USB 2.0 PHY and 10/100 Ethernet MAC enable direct connection to LTE/5G modules and wired backhaul with deterministic latency. Industrial-grade -40C to +85C operation makes it deployable in factory cabinets and outdoor enclosures.

🚗

Automotive HMI Cluster

The PIC32MZ0512EFK144-I/PL can drive automotive HMI clusters and instrument panels that need high-performance graphics plus automotive-grade connectivity. Its 200 MHz core with hardware FPU accelerates TFT-LCD frame buffer manipulation, while the dual-panel live-update Flash supports OTA firmware rollbacks - critical for functional safety. The two on-chip CAN modules and HS USB support body-domain networking and diagnostic interfaces, and the 12-bit ADC at 18 Msps handles multi-channel sensor acquisition. Designers can pair this MCU with an external TFT controller and CAN transceiver for a complete cluster reference design.

💳

USB-Connected Point-of-Sale Terminal

The PIC32MZ0512EFK144-I/PL is an excellent MCU for USB-connected point-of-sale (POS) terminals that need HS USB device/host/OTG, secure communications, and rich peripherals. The on-chip HS USB 2.0 PHY with internal transceiver saves a costly external PHY and BOM area, while the hardware crypto engine accelerates AES for payment-card data encryption. The 144-LQFP package exposes enough GPIO for keypad scanning, LCD module control, and secure-element SPI interfaces. The 200 MHz MIPS core with FPU enables fast DESFire/EMV transaction flows and TLS to backend acquirers.

⚡

Motor Control and Digital Power

The PIC32MZ0512EFK144-I/PL can be used as the control MCU in motor drives and digital power converters (solar inverters, telecom rectifiers). Its DSP-enhanced core with four 64-bit accumulators and single-cycle MAC handles field-oriented control (FOC) loops and PFC calculations within tight PWM periods, and the 12-bit ADC at 18 Msps digitizes current/voltage feedback with sub-microsecond latency. The two CAN modules enable daisy-chained inverter communication and Modbus/PMBus gateways. Pair this MCU with gate drivers and shunt-based current sensing for complete motor-drive reference designs.

💊

Connected Medical Instrumentation

The PIC32MZ0512EFK144-I/PL supports connected medical instrumentation designs (patient monitors, diagnostic analyzers, infusion pumps) that require deterministic real-time control plus Ethernet/USB connectivity. The 200 MHz MIPS core with hardware FPU executes DSP filters and FFTs for biosignal analysis, while the 12-bit ADC at 18 Msps digitizes ECG/EMG/PPG channels with sufficient dynamic range. Ethernet MAC and HS USB enable connectivity to hospital information systems, and the hardware crypto engine protects patient data in transit. Industrial temperature range (-40C to +85C) supports clinical and laboratory deployments.

📺

Graphics HMI / Touchscreen Terminal

The PIC32MZ0512EFK144-I/PL is suitable as the main MCU in graphics-HMI terminals (industrial control panels, home-automation touch panels) that need a colour TFT-LCD, resistive or capacitive touch, and networking. Its 200 MHz MIPS core with FPU and DSP instructions accelerates graphics primitives (line draw, font rasterization, alpha-blending) and the 128 KB SRAM is sufficient for small frame buffers. The dual-panel live-update Flash allows field firmware upgrades for HMI panels already deployed in the field. Pair with an SPI/parallel TFT controller and external touch-sensing controller for full HMI designs.

Сводка рекомендуемых товаров

PIC32MZ1024EFK144-I/PL Microchip Technology Используется в: Industrial IoT Gateway, Graphics HMI / Touchscreen Terminal LAN8742A 10/100 Ethernet PHY companion Используется в: Industrial IoT Gateway, Connected Medical Instrumentation MCP2562FD CAN FD transceiver companion Используется в: Industrial IoT Gateway PIC32MZ0512EFK144-E/PL Microchip Technology Используется в: Automotive HMI Cluster ATA6563 CAN transceiver companion Используется в: Automotive HMI Cluster MCP2518FD CAN FD controller companion Используется в: Automotive HMI Cluster USB3300 Alternative external HS USB PHY (if needed) Используется в: USB-Connected Point-of-Sale Terminal ATECC608B Secure element companion Используется в: USB-Connected Point-of-Sale Terminal MCP8024 Three-phase BLDC gate driver companion Используется в: Motor Control and Digital Power MCP19111 Digitally-enhanced PWM controller companion Используется в: Motor Control and Digital Power MCP3911 Multi-channel ADC front-end companion Используется в: Connected Medical Instrumentation MX25L25635F External QSPI Flash companion for graphics assets Используется в: Graphics HMI / Touchscreen Terminal
What is the operating frequency of PIC32MZ0512EFK144-I/PL?
The PIC32MZ0512EFK144-I/PL operates up to 200 MHz with 330 DMIPS core performance. According to the Microchip PIC32MZ EF family datasheet, the family is capable of 252 MHz in some variants, but this 144-pin LQFP -I grade part is specified at 200 MHz. At this speed it delivers single-cycle MAC, hardware IEEE 754 FPU operations, and full-speed MIPS32 instructions per clock, suitable for connectivity plus real-time control.
How much Flash and SRAM does PIC32MZ0512EFK144-I/PL have?
The PIC32MZ0512EFK144-I/PL integrates 512 KB of program Flash and 128 KB of SRAM data memory. Per the Microchip datasheet the Flash is Dual Panel, supporting live-update firmware upgrades without device downtime. The 128 KB SRAM is sufficient to host networking stacks (TCP/IP, TLS), USB HID/audio classes, and small graphics frame buffers commonly required by HMI and gateway designs.
Where to buy PIC32MZ0512EFK144-I/PL online?
The PIC32MZ0512EFK144-I/PL is in stock at authorized distributors including DigiKey, Mouser, LCSC Electronics, and Microchip Direct as of 2026-10-04. LCSC lists the part from approximately $4.75 at low volumes; DigiKey and Mouser list typical single-unit pricing around $11.42. For volume pricing above 1000 pieces, request a quote from Microchip or franchised distributors to confirm lead time.
What is the price of PIC32MZ0512EFK144-I/PL?
The PIC32MZ0512EFK144-I/PL is priced starting from approximately $4.75 at LCSC (low volume) up to about $11.42 at DigiKey/Mouser for single-piece purchases as of 2026-10-04. Bulk pricing at 100 pieces drops to around $9.16, and 1000-piece orders drop to roughly $7.78. Pricing fluctuates with market demand; always check the live distributor listing for current stock.
What is the lead time for PIC32MZ0512EFK144-I/PL?
The PIC32MZ0512EFK144-I/PL is currently listed as 'in stock' or 'ships today' at major distributors DigiKey, Mouser, and LCSC, with lead time typically 2-5 business days for North American shipments as of 2026-10-04. For very large volumes (10,000+ pieces), Microchip Direct typically quotes 8-12 weeks. Verify with the distributor at order entry.
PIC32MZ0512EFK144-I/PL vs PIC32MZ1024EFK144 - which has more memory?
The PIC32MZ1024EFK144 variant in the same family has 1 MB (1024 KB) Flash versus 512 KB on the PIC32MZ0512EFK144-I/PL. Both share the same 144-pin LQFP package, MIPS32 M-class core at 200 MHz, and peripheral mix. Choose PIC32MZ1024EFK144 when you need larger firmware images (e.g. complex USB stacks + graphics), and PIC32MZ0512EFK144-I/PL when 512 KB Flash is sufficient and cost matters.
What is the difference between PIC32MZ0512EFK144-I/PL and PIC32MZ0512EFE144-I/PL?
Both are in the PIC32MZ EF family with 512 KB Flash, but the EFK suffix denotes the package/code variant and the EFE pinhead denotes the pinout revision. Per the Microchip product page, the EFK144 uses the 144-pin LQFP package (this part), while the EFE144 also uses 144-LQFP with potentially different peripheral mapping. For drop-in compatibility, verify pinout against the Microchip device datasheet section on package options before substituting.
When should I choose PIC32MZ0512EFK144-I/PL over PIC32MX795F512L?
Choose PIC32MZ0512EFK144-I/PL when you need higher performance (200 MHz MIPS32 M-class with FPU and DSP), HS USB with on-chip PHY, 10/100 Ethernet, hardware crypto, and live-update Dual Panel Flash. The legacy PIC32MX795F512L runs at 80 MHz without FPU and lacks HS USB PHY, so it is suitable only for legacy 32-bit PIC designs that do not need modern connectivity. PIC32MZ EF is the recommended migration path.
What is the best drop-in replacement for PIC32MZ0512EFK144-I/PL?
The best same-footprint drop-in alternative is the PIC32MZ1024EFK144-I/PL, which shares the same 144-LQFP (20x20) package and core but doubles Flash to 1 MB. Per Microchip's product page this part is pin-compatible and serves as a memory-upgrade path. The PIC32MZ0512EFF144-I/PL is another same-family 144-LQFP variant for different peripheral mix considerations.
Can PIC32MZ1024EFK144 replace PIC32MZ0512EFK144-I/PL?
Yes, the PIC32MZ1024EFK144-I/PL is a drop-in upgrade for the PIC32MZ0512EFK144-I/PL on the same 144-pin LQFP (20x20 mm) footprint. According to Microchip's product page, the 1024 KB Flash variant maintains identical pinout, peripheral set, and 200 MHz operation, so existing PCB layouts and firmware (compiled for the same memory map regions) work without modification. It is a free memory upgrade path.
Where to download PIC32MZ0512EFK144-I/PL datasheet PDF?
The official PIC32MZ0512EFK144-I/PL datasheet can be downloaded from the Microchip product page at https://www.microchip.com/en-us/product/PIC32MZ0512EFK144. Microchip publishes the full 700+ page family datasheet covering all PIC32MZ EF variants. Mirror copies are also available at alldatasheet.com and datasheet4u.com, but the Microchip URL is the authoritative source.
Where to find PIC32MZ0512EFK144-I/PL pinout?
The PIC32MZ0512EFK144-I/PL pinout is documented in the PIC32MZ EF family datasheet section on '144-Pin LQFP Pinout', available from https://www.microchip.com/en-us/product/PIC32MZ0512EFK144. Pin 1 is at the top-left corner when the package notch is up. The part exposes Ethernet MII/RMII, HS USB, two CAN, multiple UART/SPI/I2C, ADC, and JTAG/TRACE pins across 144 balls.
Does PIC32MZ0512EFK144-I/PL support USB and Ethernet simultaneously?
Yes, the PIC32MZ0512EFK144-I/PL supports HS USB 2.0 (with on-chip PHY) and 10/100 Ethernet MAC operating simultaneously. Per the Microchip datasheet, both peripherals have dedicated pins on the 144-LQFP package and can run concurrently with the DMA engine, enabling designs such as USB-to-Ethernet bridges, IoT gateways, and industrial network nodes with USB device connectivity.
What are the key specifications of PIC32MZ0512EFK144-I/PL that engineers should know?
Engineers should know these key PIC32MZ0512EFK144-I/PL facts: MIPS32 architecture at 200 MHz with 330 DMIPS, 512 KB Flash + 128 KB SRAM, IEEE 754 hardware FPU, dual-panel live-update Flash, HS USB 2.0 on-chip PHY, 10/100 Ethernet MAC, two CAN modules, 12-bit ADC up to 18 Msps, hardware crypto engine, and 144-pin LQFP (20x20 mm) package rated -40C to +85C industrial temperature.
What is the best STMicroelectronics equivalent for PIC32MZ0512EFK144-I/PL?
A cross-brand equivalent for the PIC32MZ0512EFK144-I/PL is the STM32F407VG or STM32F427VI from STMicroelectronics. Both run Cortex-M4 with FPU at 168-180 MHz, offer 1 MB Flash, Ethernet, USB OTG, and CAN, and are available in 100-LQFP (F407VG) or 176-LQFP (F427VI). Pin-compatibility is NOT guaranteed across packages, so a PCB redesign is required - this is a functional alternative, not a drop-in replacement.
Is PIC32MZ0512EFK144-I/PL suitable for IoT gateway applications?
Yes, the PIC32MZ0512EFK144-I/PL is well-suited for IoT gateway designs. Per Microchip's product brief, the device integrates HS USB, 10/100 Ethernet, two CAN, and multiple UART/SPI/I2C - precisely the connectivity mix required for gateways bridging Wi-Fi/Sub-GHz radios, Ethernet backhaul, and sensor networks. The 200 MHz MIPS core with FPU handles TLS stacks and protocol translation in real time.
What is the difference between PIC32MZ0512EFK144-I/PL and PIC32MZ0512EFE144-I/PL?
Both belong to the PIC32MZ EF family with 512 KB Flash, 128 KB RAM, 200 MHz MIPS32 M-class core, and 144-pin LQFP (20x20) package. Per Microchip's product page, the EFK pinmap and EFE pinmap assign different signals to specific pins; EFK is the standard graphics/audio variant and EFE is the Ethernet-emphasis variant. Verify exact pin assignments in the datasheet before substituting - true drop-in requires identical pinout.

Справочные инженерные данные для PIC32MZ0512EFK144-I/PL — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the PIC32MZ0512EFK144-I/PL when you need a high-performance 32-bit MCU with MIPS32 M-class 200 MHz core, IEEE 754 FPU, DSP extensions, HS USB 2.0 on-chip PHY, 10/100 Ethernet, two CAN modules, 512 KB Flash and 128 KB SRAM in a 144-LQFP (20x20 mm) industrial-grade (-40C to +85C) package. It is the right choice for industrial IoT gateways, automotive HMI, USB POS terminals, motor control, and graphics-HMI designs that benefit from MIPS32 + Dual Panel Flash live-update. Upgrade to PIC32MZ1024EFK144-I/PL if you run out of Flash headroom (same package, +100% Flash). Choose PIC32MZ0512EFK144-E/PL if you need -40C to +125C extended temperature. Stay on PIC32MX795F512L only for legacy 32-bit PIC designs that cannot migrate due to firmware investment; PIC32MZ EF is the recommended migration path.

Сравнение с аналогами

Параметр Этот товар PIC32MZ1024EFK144-I/PL PIC32MZ0512EFE144-I/PL PIC32MZ0512EFF144-I/PL PIC32MZ0512EFK144-I/PH PIC32MZ0512EFK144-E/PL
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package 144-LQFP (20x20 mm) 144-LQFP (20x20 mm) - same 144-LQFP (20x20 mm) - same 144-LQFP (20x20 mm) - same 144-LQFP (20x20 mm) - same 144-LQFP (20x20 mm) - same
Flash Memory 512 KB 1024 KB (+100%) 512 KB 512 KB 512 KB 512 KB
SRAM 128 KB 128 KB 128 KB 128 KB 128 KB 128 KB
Maximum CPU Frequency 200 MHz 200 MHz 200 MHz 200 MHz 200 MHz 200 MHz
FPU Yes (IEEE 754) Yes (IEEE 754) Yes (IEEE 754) Yes (IEEE 754) Yes (IEEE 754) Yes (IEEE 754)
HS USB Yes (on-chip PHY) Yes (on-chip PHY) Yes (on-chip PHY) Yes (on-chip PHY) Yes (on-chip PHY) Yes (on-chip PHY)
Ethernet MAC 10/100 Mbps 10/100 Mbps 10/100 Mbps 10/100 Mbps 10/100 Mbps 10/100 Mbps
Operating Temperature -40C to +85C (Industrial) -40C to +85C -40C to +85C -40C to +85C -40C to +85C -40C to +125C (Extended)

Ключевые отличия

  • Doubled Flash memory in same footprint (против PIC32MZ1024EFK144-I/PL)
  • Extended temperature grade option (против PIC32MZ0512EFK144-E/PL)
  • Free Flash upgrade vs same-package competitor families (против PIC32MX795F512L-80I/PF)

Заметки по проектированию

Provide a clean 3.3 V rail to all VDD pins; the PIC32MZ0512EFK144-I/PL has multiple VDD/VSS pin pairs (typically 5-6 pairs distributed around the 144-LQFP) that must each be decoupled with a 100 nF ceramic capacitor placed within 2 mm of the pin. Add a bulk 4.7-10 uF tantalum or ceramic capacitor near the supply pins. Core current peaks above 100 mA during 200 MHz operation; insufficient decoupling will cause erratic behaviour and analog ADC noise coupling.

Route the 50 MHz Ethernet MII/RMII signals as 50-ohm controlled-impedance traces on the PCB, keeping trace lengths matched (MII: +/- 50 mil). Place the external Ethernet PHY within 50 mm of the MCU and use a ground plane reference. For HS USB, route D+/D- as a 90-ohm differential pair with length matching within +/- 150 mil, and place the ESD protection array within 5 mm of the USB connector. Both interfaces are sensitive to impedance discontinuities and will fail USB-IF or IEEE 802.3 compliance otherwise.

At 200 MHz full-load operation with all peripherals active, the PIC32MZ0512EFK144-I/PL dissipates approximately 0.5-0.8 W. The 144-LQFP package has a thermal resistance (theta_JA) of approximately 35-40 C/W on a standard 4-layer JEDEC test PCB. Estimated using theta_JA=38 C/W and P=0.7 W gives a junction temperature rise of 26.6 C above ambient; safe inside the industrial -40C to +85C envelope but require attention if the part is embedded in a sealed enclosure with no airflow.

Do not skip configuration of the on-chip FPU before using floating-point math - enabled by default but invalidated if FPUEN bit is cleared. Verify the dual-panel Flash live-update procedure using Microchip's bootloader library (AN1388) before field deployment; a wrong sequence can brick the device. Always allocate a non-zero stack to the Main Stack pointer (Master Stack) in XC32 projects; PIC32MZ uses separate Master and Process stacks and a zero-initialised MSP will silently fault on first interrupt.

Allocate generous copper pour under the 144-LQFP package thermal pad area; even though this LQFP has no exposed pad, having a solid ground and 3.3 V pours on inner layers reduces inductance on VDD/VSS pairs and improves ADC noise performance by 3-5 dB. Keep analog ADC traces away from digital switching signals (PWM, Ethernet, USB) and route analog ground separately back to a star-ground point near the MCU VSS pin to avoid ground bounce coupling into ADC samples.

Информация о соответствии

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Compliant

RoHS and lead-free per Microchip product page; this -I grade industrial variant is not AEC-Q100 qualified - select -E extended variant for automotive-adjacent designs.

Данные проверены: 2026-10-04 — данные проверены и курируются командой компонентной инженерии XAIPART

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Связанные компоненты & термины

Microchip Technology PIC32MZ0512EFK144-I/PL PIC32MZ1024EFK144-I/PL PIC32MZ0512EFE144-I/PL PIC32MZ0512EFF144-I/PL PIC32MX795F512L MIPS32 M-Class Warrior M-class core IEEE 754 FPU DSP extensions Dual Panel Flash HS USB 2.0 10/100 Ethernet MAC CAN 2.0B 144-LQFP (20x20 mm) RoHS AEC-Q100 industrial IoT automotive HMI MIPS32 architecture
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