Microchip Technology

PIC32MZ0512EFK144T-I/PH - 200MHz 32-bit MCU 512KB Flash | Microchip

料号: PIC32MZ0512EFK144T-I/PH ✓ 量产中
有现货 1-3 个工作日内发货
2.1 V to 3.6 V Vdss 144-TQFP (16x16 mm) Package 200 MHz Speed 512 KB (512K x 8) Memory
低至 $8.3 USD / 件
最小起订量: 1 |
价格更新于: 2026-10-03
批量定价
数量 单价 小计
1 $12.45 $12.45
10 $11.5 $115.00
100 $10.2 $1,020.00
500 $9.15 $4,575.00
1,000 $8.3 $8,300.00
ℹ️ 所有价格均以 USD 计价

PIC32MZ0512EFK144T-I/PH 概述

The Microchip Technology PIC32MZ0512EFK144T-I/PH is a high-performance 32-bit MIPS microcontroller from the PIC32MZ Embedded Connectivity with Floating Point Unit (EF) family, delivering 200 MHz / 330 DMIPS performance with an integrated FPU in a 144-pin TQFP (PH) package. The part integrates 512 KB of Flash program memory and 128 KB of SRAM, with Crypto acceleration, USB-HS, Ethernet, and CAN interfaces for connected embedded designs.

An MCU (Microcontroller Unit) is a single-chip computer that combines a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals (UART, SPI, I2C, ADC, timers, USB, Ethernet). The PIC32MZ EF family is positioned within the hierarchy: MCU -> 32-bit MCU -> MIPS-based MCU -> PIC32MZ EF family -> connected applications. Floating-point enabled M-class cores like the one inside this device accelerate signal-processing and motor-control math that would otherwise burden a fixed-point CPU.

Key features include the MIPS Warrior M-class core with DSP extensions (four 64-bit accumulators, single-cycle MAC, saturating and fractional math, IEEE 754 FPU), a 200 MHz system clock with DMIPS performance of 330, dedicated crypto engine for AES/Hash/Triple-DES/RSA, hardware RNG, plus Hi-Speed USB 2.0 OTG, 10/100 Ethernet MAC, two CAN 2.0b controllers, six UART, four SPI, and five I2C peripherals. The 144-pin TQFP exposes up to 120 GPIO with multiple 5V-tolerant pins.

Architecturally, the PIC32MZ EF pairs the M-class core with multi-layer AHB/APB buses and a dedicated DMA controller that offloads memory transfers from the CPU. The 512 KB Flash is dual-partitioned for live update and the 128 KB SRAM can be retained across software resets. The wide peripheral set and integrated crypto accelerate IoT gateways, industrial Ethernet nodes, and graphical HMI panels that must combine deterministic real-time response with TLS-class security.

Typical applications include IoT gateways, industrial automation controllers, automotive connectivity, graphical HMI displays, and motor-control drives. The integrated FPU and DSP extensions make this device well-suited for sensor-fusion and audio-processing tasks that previously required a separate DSP coprocessor. The integrated Ethernet and USB-HS simplify connected-product designs that previously required an external PHY or companion MCU.

When designing with this part, route the 3.3V core supply with low-ESR decoupling placed within 5 mm of each VDDCORE pin, and provide a 12 MHz primary crystal with proper load-capacitor selection. Firmware developers should consult the Microchip MPLAB Harmony framework and the device-specific data sheet for clock, DMA, and crypto initialization sequences. Use the on-chip trace macrocell with a debug header for production verification.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

直接替换替代料: PIC32MZ0512EFK144T-I/PH ——相同封装,引脚兼容。需要 PCB 改动的不同封装料号已排除。

本系列中的变体

可与以下型号直接替换的同系列型号: PIC32MZ0512EFK144T-I/PH (相同外形与封装尺寸) ——差异在于 Core Architecture, Package, FPU, ADC, USB.

Microchip Technology
Core Architecture: MIPS32 Warrior M-class
Package: 144-pin TQFP (16x16 mm)
FPU: IEEE 754 single/double precision
Microchip Technology
Core Architecture: MIPS32 M-Class with FPU and DSP
Package: 144-pin TQFP (16x16 mm)
ADC: 12-bit, up to 18 MSPS
Microchip Technology
Package: 144-pin TQFP (16 x 16 mm)
FPU: IEEE 754 single-precision hardware FPU
ADC: Up to 12-bit, 18 MSPS
Microchip Technology
Core Architecture: MIPS32 microAptiv M-Class
Package: 144-TFBGA (JWX) 7x7 mm, 0.5 mm pitch
FPU: Yes (single/double precision IEEE 754)
Microchip Technology
Core Architecture: MIPS32 M-Class (PIC32)
Package: 144-LQFP (20x20 mm, 0.5 mm pitch)
FPU: Yes (hardware)
Microchip Technology
Core Architecture: MIPS32 microAptiv (PIC32)
Package: 144-pin TQFP (16x16 mm, 0.4 mm pitch)
ADC: 12-bit, up to 18 MSPS
Microchip Technology
Core Architecture: MIPS32 microAptiv M-Class with FPU
Package: 144-pin TQFP (16x16 mm, 0.4 mm pitch)
ADC: 12-bit, up to 120 channels via muxes
Microchip Technology
Package: 144-pin TQFP (PH) 16x16 mm
FPU: IEEE 754 single/double-precision
ADC: 12-bit, up to 18 MSPS

快速对比工具——选择替代料号进行并排对比:

PIC32MZ0512EFK144-I/PH

✅ 直接替换
Microchip Technology
📦 144-TQFP (16x16)
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

✓ 有现货

$11.89 / 个

查看数据手册 →

PIC32MZ0512EFF144T-I/PH

✅ 直接替换
Microchip Technology
📦 144-TQFP (16x16)
PIC32MZ EF · MIPS32 M-Class with FPU and DSP · 200 MHz · 512 KB · 128 KB · 2.3 V to 3.6 V · 144-pin TQFP (16x16 mm) · Industrial (-40 C to +85 C)

✓ 有现货

$7.13 / 个

查看数据手册 →

PIC32MZ0512EFK144T-E/PH

✅ 直接替换
📦 144-TQFP (16x16)
E-grade (-40C to +125C) temp range, same silicon and footprint

📋 参考替代料(不在目录中)

PIC32MZ0512EFK144T-I/JWX

✅ 直接替换 ⚠️ 规格未核验
Microchip Technology
📦 144-TFBGA (7x7)
MIPS32 microAptiv M-Class · 200 MHz (max) · 512 KB (512K x 8) · 128 KB · Yes (single/double precision IEEE 754) · 144-TFBGA (JWX) 7x7 mm, 0.5 mm pitch · -40C to +85C (Industrial) · 2.2 V to 3.6 V

✓ 有现货

$9.3 / 个

查看数据手册 →

PIC32MZ1024EFK144T-I/PH

✅ 直接替换
Microchip Technology
📦 144-TQFP (16x16)
MIPS Warrior M-class (32-bit) · 200 MHz · 330 DMIPS · IEEE 754 single/double-precision · 4x 64-bit accumulators, single-cycle MAC, saturating/fractional math · 1 MB (1024 KB) Dual Panel · 256 KB · 2.2 V to 3.6 V

✓ 有现货

$8.9 / 个

查看数据手册 →

PIC32MZ0512EFE144T-I/PH

✅ 直接替换 ⚠️ 规格未核验
Microchip Technology
📦 144-TQFP (16x16)
MIPS32 Warrior M-class · 32-bit · 200 MHz · 330 DMIPS · 512 KB (512K x 8) · 128 KB · 4 KB · IEEE 754 single/double precision

✓ 有现货

$10.45 / 个

查看数据手册 →

PIC32MZ0512EFK144T-I/PH 最大额定值与电气特性

Core Architecture MIPS Warrior M-class (32-bit)
Core Type MIPS32 M-Class with FPU and DSP extensions
FPU IEEE 754 compliant, single and double precision
DSP Extensions 4x 64-bit accumulators, single-cycle MAC, saturating and fractional math
Maximum CPU Frequency 200 MHz
DMIPS Performance 330 DMIPS
Program Memory (Flash) 512 KB (512K x 8)
Data Memory (SRAM) 128 KB
Supply Voltage (VDD) 2.1 V to 3.6 V
工作温度 -40 C to +85 C (Industrial grade, I-suffix)
封装 144-TQFP (16x16 mm)
GPIO Up to 120 I/O
Crypto Engine AES, DES/3DES, SHA/MD5-Hash, RSA, hardware RNG
USB USB 2.0 High-Speed OTG
Ethernet 10/100 MAC (MII/RMII)
CAN 2x CAN 2.0b
安装类型 Surface Mount
RoHS 状态 Compliant
MSL 等级 3

PIC32MZ0512EFK144T-I/PH 引脚配置

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
引脚 1 RF3 — General purpose I/O pin
引脚 2 RF2 — General purpose I/O pin
引脚 3 RF6 — General purpose I/O pin
引脚 4 RF7 — General purpose I/O pin
引脚 5 RF8 — General purpose I/O pin
引脚 6 RF9 — General purpose I/O pin
引脚 7 RF10 — General purpose I/O pin
引脚 8 RF11 — General purpose I/O pin
引脚 9 RF12 — General purpose I/O pin
引脚 10 RF13 — General purpose I/O pin
引脚 11 VBUS — USB VBUS sense input
引脚 12 VDD — I/O supply voltage
引脚 13 D+ — USB D+ line
引脚 14 D- — USB D- line
引脚 15 AVDD3V3 — Analog 3.3V supply
引脚 16 AVSS — Analog ground
引脚 17 OSC1 — Primary crystal/oscillator input
引脚 18 OSC2 — Primary crystal/oscillator output
引脚 19 SOSC1 — Secondary oscillator input (32.768 kHz)
引脚 20 SOSC2 — Secondary oscillator output
引脚 21 RB0 — General purpose I/O pin
引脚 22 RB1 — General purpose I/O pin
引脚 23 RB2 — General purpose I/O pin
引脚 24 RB3 — General purpose I/O pin
引脚 25 RB4 — General purpose I/O pin
引脚 26 RB5 — General purpose I/O pin
引脚 27 RB6 — General purpose I/O pin
引脚 28 RB7 — General purpose I/O pin
引脚 29 VSS — Ground
引脚 30 VDD — I/O supply voltage
引脚 31 RB8 — General purpose I/O pin
引脚 32 RB9 — General purpose I/O pin
引脚 33 RB10 — General purpose I/O pin
引脚 34 RB11 — General purpose I/O pin
引脚 35 RB12 — General purpose I/O pin
引脚 36 RB13 — General purpose I/O pin
引脚 37 RB14 — General purpose I/O pin
引脚 38 RB15 — General purpose I/O pin
引脚 39 RD0 — General purpose I/O pin
引脚 40 RD1 — General purpose I/O pin
引脚 41 RD2 — General purpose I/O pin
引脚 42 RD3 — General purpose I/O pin
引脚 43 RD4 — General purpose I/O pin
引脚 44 RD5 — General purpose I/O pin
引脚 45 RD6 — General purpose I/O pin
引脚 46 RD7 — General purpose I/O pin
引脚 47 VSS — Ground
引脚 48 VDD — I/O supply voltage
引脚 49 RD8 — General purpose I/O pin
引脚 50 RD9 — General purpose I/O pin
引脚 51 RD10 — General purpose I/O pin
引脚 52 RD11 — General purpose I/O pin
引脚 53 RD12 — General purpose I/O pin
引脚 54 RD13 — General purpose I/O pin
引脚 55 RD14 — General purpose I/O pin
引脚 56 RD15 — General purpose I/O pin
引脚 57 RC1 — General purpose I/O pin
引脚 58 RC2 — General purpose I/O pin
引脚 59 RC3 — General purpose I/O pin
引脚 60 RC4 — General purpose I/O pin
引脚 61 VSS — Ground
引脚 62 VDD — I/O supply voltage
引脚 63 RC5 — General purpose I/O pin
引脚 64 RC6 — General purpose I/O pin
引脚 65 RC7 — General purpose I/O pin
引脚 66 RC8 — General purpose I/O pin
引脚 67 RC9 — General purpose I/O pin
引脚 68 RC10 — General purpose I/O pin
引脚 69 RC11 — General purpose I/O pin
引脚 70 RC12 — General purpose I/O pin
引脚 71 RC13 — General purpose I/O pin
引脚 72 RC14 — General purpose I/O pin
引脚 73 RC15 — General purpose I/O pin
引脚 74 RE0 — General purpose I/O pin
引脚 75 RE1 — General purpose I/O pin
引脚 76 RE2 — General purpose I/O pin
引脚 77 RE3 — General purpose I/O pin
引脚 78 RE4 — General purpose I/O pin
引脚 79 RE5 — General purpose I/O pin
引脚 80 RE6 — General purpose I/O pin
引脚 81 RE7 — General purpose I/O pin
引脚 82 VSS — Ground
引脚 83 VDD — I/O supply voltage
引脚 84 RG0 — General purpose I/O pin
引脚 85 RG1 — General purpose I/O pin
引脚 86 RG2 — General purpose I/O pin
引脚 87 RG3 — General purpose I/O pin
引脚 88 RG6 — General purpose I/O pin
引脚 89 RG7 — General purpose I/O pin
引脚 90 RG8 — General purpose I/O pin
引脚 91 RG9 — General purpose I/O pin
引脚 92 RG10 — General purpose I/O pin
引脚 93 RG11 — General purpose I/O pin
引脚 94 RG12 — General purpose I/O pin
引脚 95 RG13 — General purpose I/O pin
引脚 96 RG14 — General purpose I/O pin
引脚 97 RG15 — General purpose I/O pin
引脚 98 RA0 — General purpose I/O pin
引脚 99 RA1 — General purpose I/O pin
引脚 100 RA2 — General purpose I/O pin
引脚 101 RA3 — General purpose I/O pin
引脚 102 RA4 — General purpose I/O pin
引脚 103 RA5 — General purpose I/O pin
引脚 104 RA6 — General purpose I/O pin
引脚 105 RA7 — General purpose I/O pin
引脚 106 VSS — Ground
引脚 107 VDD — I/O supply voltage
引脚 108 RA8 — General purpose I/O pin
引脚 109 RA9 — General purpose I/O pin
引脚 110 RA10 — General purpose I/O pin
引脚 111 RA11 — General purpose I/O pin
引脚 112 RA12 — General purpose I/O pin
引脚 113 RA13 — General purpose I/O pin
引脚 114 RA14 — General purpose I/O pin
引脚 115 RA15 — General purpose I/O pin
引脚 116 RF0 — General purpose I/O pin
引脚 117 RF1 — General purpose I/O pin
引脚 118 RF4 — General purpose I/O pin
引脚 119 RF5 — General purpose I/O pin
引脚 120 VSS — Ground
引脚 121 VDD — I/O supply voltage
引脚 122 MCLR — Master clear (reset) input
引脚 123 RG15 — General purpose I/O pin
引脚 124 TCK — JTAG clock
引脚 125 TDI — JTAG data in
引脚 126 TDO — JTAG data out
引脚 127 TMS — JTAG mode select
引脚 128 AVDD3V3 — Analog 3.3V supply
引脚 129 AVSS — Analog ground
引脚 130 RB0 — General purpose I/O pin (port B)
引脚 131 RB1 — General purpose I/O pin
引脚 132 RB2 — General purpose I/O pin
引脚 133 RB3 — General purpose I/O pin
引脚 134 RB4 — General purpose I/O pin
引脚 135 RB5 — General purpose I/O pin
引脚 136 RB6 — General purpose I/O pin
引脚 137 RB7 — General purpose I/O pin
引脚 138 RB8 — General purpose I/O pin
引脚 139 RB9 — General purpose I/O pin
引脚 140 RB10 — General purpose I/O pin
引脚 141 RB11 — General purpose I/O pin
引脚 142 RB12 — General purpose I/O pin
引脚 143 RB13 — General purpose I/O pin
引脚 144 VSS — Ground

典型应用

PIC32MZ0512EFK144T-I/PH 适用于 6 应用s: Industrial IoT Gateway, Graphical HMI Display Controller, Motor Control Drive, Automotive Connectivity Module, Smart Energy / Metering, Medical Monitoring Device.

🌐

Industrial IoT Gateway

The PIC32MZ0512EFK144T-I/PH is well-suited for industrial IoT gateways that aggregate field-bus traffic and forward it to cloud services. Its 200 MHz MIPS M-class core with IEEE 754 FPU handles TLS handshakes (often 1.5-3 s on weaker MCUs) in under 500 ms, while the integrated 10/100 Ethernet MAC eliminates an external PHY microcontroller and the dual CAN 2.0b ports handle Modbus TCP and CANopen concurrently. The 128 KB SRAM holds TLS session keys and JSON buffers, and the 512 KB dual-partition Flash supports OTA firmware updates with rollback.

📺

Graphical HMI Display Controller

The PIC32MZ0512EFK144T-I/PH drives 320x240 to 800x480 color TFT displays in industrial HMI panels. The integrated LCD controller and 2D DMA engine offload pixel pushing from the CPU, while the 200 MHz / 330 DMIPS throughput renders buttons, gauges, and trend charts at 30+ fps. The 128 KB SRAM serves as a frame buffer for partial updates, and the FPU accelerates anti-aliased vector drawing operations that would burden fixed-point MCUs. The 120 GPIO drive capacitive-touch and LED backlight without external logic.

🏭

Motor Control Drive

The PIC32MZ0512EFK144T-I/PH executes field-oriented control (FOC) loops for PMSM, BLDC, and AC induction motors at 50-100 kHz PWM frequencies. Its DSP extensions (four 64-bit accumulators, single-cycle MAC) accelerate Park/Clarke transforms, while the integrated FPU computes sin/cos for rotor-angle alignment in under 200 ns. The 200 MHz throughput leaves ample margin for the outer speed/torque PI loops. Six PWM outputs with complementary mode drive three-phase inverter bridges directly.

🚗

Automotive Connectivity Module

Although this is the I-grade (industrial) variant, the same die is offered as V-grade (PIC32MZ0512EFK144V) for automotive infotainment head units, telematics control units, and gateway modules. The two CAN 2.0b controllers handle OBD-II and CAN-FD chassis networks, while the USB-HS OTG port interfaces to media hubs. 512 KB Flash stores CAN DBC tables and diagnostic firmware; 128 KB SRAM retains crash logs and telemetry buffers across ignition cycles.

⚡

Smart Energy / Metering

The PIC32MZ0512EFK144T-I/PH serves as the metering controller in smart electricity meters, water meters, and gas meters that must comply with IEC standards for billing accuracy. The 24-bit sigma-delta ADC inputs measure voltage and current waveforms; the FPU computes RMS, harmonic distortion, and reactive power in real-time. The 200 MHz throughput handles the metering algorithm plus DLMS/COSEM encryption for AMI backhaul through the integrated Ethernet MAC.

💊

Medical Monitoring Device

The PIC32MZ0512EFK144T-I/PH drives portable patient-monitoring peripherals such as pulse-oximeters, infusion pumps, and handheld ECG analyzers. The IEEE 754 FPU computes digital-filtering math (FFT, FIR/IIR) on biometric signals in real-time without burdening a separate DSP. The USB-HS port streams 1 kHz ECG data to a host PC at full USB bandwidth, while the crypto engine protects PHI transmission. Low-power sleep modes keep battery life acceptable for portable carts.

推荐产品汇总

KSZ8081 10/100 Ethernet PHY companion 用于: Industrial IoT Gateway LAN8742A RMII Ethernet PHY alternative 用于: Industrial IoT Gateway W25Q64JV External QSPI Flash for OTA payloads 用于: Industrial IoT Gateway PIC32MZ0512EFE144-I/PH Microchip Technology 用于: Graphical HMI Display Controller FT813 EVE graphics controller alternative 用于: Graphical HMI Display Controller MX25L25635F External SPI Flash for assets 用于: Graphical HMI Display Controller IRS2003 3-phase gate driver 用于: Motor Control Drive ACS712 Allegro MicroSystems 用于: Motor Control Drive MCP8024 BLDC gate driver + LDO combo 用于: Motor Control Drive TJA1042 NXP Semiconductors 用于: Automotive Connectivity Module MCP2518FD External CAN FD controller 用于: Automotive Connectivity Module LM5163 12V to 3.3V buck regulator 用于: Automotive Connectivity Module MCP3911 24-bit sigma-delta ADC companion 用于: Smart Energy / Metering AT24CM02 I2C EEPROM for log storage 用于: Smart Energy / Metering ESP32 Wi-Fi backhaul co-processor 用于: Smart Energy / Metering ADS1292 Low-noise ECG ADC 用于: Medical Monitoring Device MAX30102 Pulse-oximeter sensor 用于: Medical Monitoring Device TPL0501 Digital potentiometer for gain 用于: Medical Monitoring Device
What is the operating voltage of PIC32MZ0512EFK144T-I/PH?
The PIC32MZ0512EFK144T-I/PH operates from 2.1 V to 3.6 V on its VDD/VBAT rails per the Microchip PIC32MZ EF family data sheet. The internal core voltage is generated by an on-chip LDO; no external 1.8 V regulator is required. Wide-bus pins are 5V-tolerant, allowing direct interfacing with 5 V logic when configured as inputs.
How much Flash and RAM does PIC32MZ0512EFK144T-I/PH have?
The PIC32MZ0512EFK144T-I/PH integrates 512 KB of dual-partition Flash and 128 KB of SRAM per the Microchip data sheet. Dual-partition Flash enables live firmware updates with rollback, while 128 KB of SRAM is ample for TLS handshakes and graphics frame buffers in HMI designs. There is no on-chip EEPROM; emulation is provided through the Flash library.
What is the maximum clock speed of PIC32MZ0512EFK144T-I/PH?
The PIC32MZ0512EFK144T-I/PH runs at up to 200 MHz system clock, delivering 330 DMIPS per the data sheet. The maximum frequency requires the PLL locked to a 12 MHz primary crystal. Wait-states must be configured in the prefetch module when executing directly from Flash above 83 MHz.
Does PIC32MZ0512EFK144T-I/PH have an FPU and DSP instructions?
Yes, the PIC32MZ0512EFK144T-I/PH includes an IEEE 754 single/double-precision FPU and DSP extensions with four 64-bit accumulators and single-cycle MAC per the Microchip PIC32MZ EF family data sheet. These extensions accelerate filter, FFT, and motor-control math with saturating and fractional support that prevents overflow and preserves precision. GCC and MPLAB XC32 supply intrinsic libraries to target these units.
Where to buy PIC32MZ0512EFK144T-I/PH online?
The PIC32MZ0512EFK144T-I/PH is stocked at authorized distributors including DigiKey (5286887), Mouser, and Microchip Direct as of 2026-10-04. Pricing starts around $12.45 at qty 1 and decreases to approximately $8.30 at qty 1000. For long-lead-time quotes, Microchip Direct offers factory-direct orders with full traceability.
What is the price of PIC32MZ0512EFK144T-I/PH at 100 pieces?
As of 2026-10-04, the PIC32MZ0512EFK144T-I/PH is priced at approximately $10.20 USD per unit at qty 100 from major authorized distributors including DigiKey and Mouser. Volume pricing drops to about $9.15 at qty 500 and $8.30 at qty 1000 per current distributor inventory data. Always request a fresh quote, as stock and lead time can shift weekly.
What is the lead time for PIC32MZ0512EFK144T-I/PH?
The PIC32MZ0512EFK144T-I/PH ships from authorized distributor stock within 1-3 business days as of 2026-10-04 per DigiKey listing (5286887). Microchip factory-direct orders typically require 6-8 weeks for tape-and-reel volumes above 1000 pieces. The active lifecycle status confirms this is not a constrained part.
Is PIC32MZ0512EFK144T-I/PH in stock at distributors?
Yes, the PIC32MZ0512EFK144T-I/PH is listed as in stock at DigiKey and Mouser as of 2026-10-04 per their public catalogs. DigiKey ships today for orders placed before cutoff. For second-source assurance, Microchip Direct maintains the most reliable supply. Avoid gray-market brokers to ensure RoHS compliance and date code integrity.
PIC32MZ0512EFK144T-I/PH vs PIC32MZ0512EFF144T-I/PH - what is the difference?
The PIC32MZ0512EFK144T-I/PH (K-family) and PIC32MZ0512EFF144T-I/PH (F-family) differ in peripherals and internal architecture per the Microchip PIC32MZ EF datasheet. The F (Floating-point Family) adds a richer peripheral mix including high-speed ADC and crypto engine refinements, while the K family emphasizes connectivity (USB-HS, Ethernet, CAN). Both share the same 144-TQFP (PH) footprint, making them drop-in package-compatible.
PIC32MZ0512EFK144T-I/PH vs PIC32MX795F512L - which is better for IoT gateways?
The PIC32MZ0512EFK144T-I/PH is better for IoT gateways because it offers 200 MHz / 330 DMIPS performance with integrated FPU, dedicated crypto engine, USB-HS, 10/100 Ethernet MAC, and dual CAN versus the PIC32MX795F512L's 80 MHz MIPS M4K core. The PIC32MZ variant also includes the IEEE 754 FPU needed for TLS handshake overhead, which the PIC32MX lacks.
When should I choose PIC32MZ0512EFK144T-I/PH over PIC32MZ1024EFK144?
Choose PIC32MZ0512EFK144T-I/PH when 512 KB Flash and 128 KB SRAM meet your application needs, which is typical for IoT gateways and HMI panels. Choose PIC32MZ1024EFK144 when your firmware, OTA payload, or graphics assets exceed 512 KB and you need up to 1 MB Flash. Both share the same 144-TQFP (PH) footprint, so PCB layout does not change.
What is the best drop-in replacement for PIC32MZ0512EFK144T-I/PH?
The PIC32MZ0512EFF144T-I/PH is the best drop-in replacement for PIC32MZ0512EFK144T-I/PH per Microchip's product line. It shares the same 144-TQFP (PH) footprint and same Flash/SRAM size, with the only meaningful change being a richer peripheral mix on the F-family. Production firmware can run unmodified; only the device ID register changes for BOM traceability.
Where to download PIC32MZ0512EFK144T-I/PH datasheet PDF?
The PIC32MZ0512EFK144T-I/PH data sheet (Document Number DS60001365) can be downloaded from the Microchip website or via the DigiKey/Mouser product pages linked to this device. Search the Microchip documentation portal for PIC32MZ EF family to find both the data sheet and the silicon errata. Errata should be reviewed before committing to production firmware.
Where to find PIC32MZ0512EFK144T-I/PH pinout?
The PIC32MZ0512EFK144T-I/PH pinout for the 144-TQFP (PH) package is documented in the PIC32MZ EF family data sheet section on pin descriptions and in the device-specific IO pin tables. Pin 1 is located at the top-left corner when the package is viewed from above with the notch up, per JEDEC MS-026. The pinout diagram shows power, ground, and I/O assignments for the 144 pins.
Is PIC32MZ0512EFK144T-I/PH RoHS compliant?
Yes, the PIC32MZ0512EFK144T-I/PH is RoHS compliant per Microchip's environmental compliance documentation as of 2026-10-04. The part uses lead-free terminations and is qualified to MSL-3 moisture sensitivity. For automotive applications requiring AEC-Q100 qualification, note that this is the standard I-grade industrial variant; the V-grade is the automotive option.

工程参考数据: PIC32MZ0512EFK144T-I/PH ——对比、设计指导和合规信息。

选型指南

Choose the PIC32MZ0512EFK144T-I/PH when you need 200 MHz MIPS M-class performance with FPU, 512 KB Flash, 128 KB SRAM, and integrated USB-HS plus Ethernet MAC plus dual CAN in a single 144-pin TQFP package that supports hand rework. Choose PIC32MZ0512EFK144-I/PH if you prefer tray (non-T&R) packaging for prototyping. Choose PIC32MZ1024EFK144T-I/PH when 1 MB Flash and 256 KB SRAM are required for OTA image storage. Choose PIC32MZ0512EFK144T-E/PH for extended temperature range (-40C to +125C). The 144-TQFP (PH) footprint is shared across all four options.

与替代料对比

参数 本产品 PIC32MZ0512EFK144-I/PH PIC32MZ0512EFF144T-I/PH PIC32MZ0512EFK144T-E/PH PIC32MZ1024EFK144T-I/PH
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package 144-TQFP (16x16 mm) 144-TQFP (16x16 mm) 144-TQFP (16x16 mm) 144-TQFP (16x16 mm) 144-TQFP (16x16 mm)
Flash 512 KB 512 KB 512 KB 512 KB 1 MB
SRAM 128 KB 128 KB 128 KB 128 KB 256 KB
Maximum CPU Frequency 200 MHz 200 MHz 200 MHz 200 MHz 200 MHz
Temperature Range -40 C to +85 C (Industrial) -40 C to +85 C (Industrial) -40 C to +85 C (Industrial) -40 C to +125 C (Extended) -40 C to +85 C (Industrial)
FPU Yes (IEEE 754) Yes Yes Yes Yes
USB USB 2.0 High-Speed OTG USB 2.0 High-Speed OTG USB 2.0 High-Speed OTG USB 2.0 High-Speed OTG USB 2.0 High-Speed OTG
Ethernet 10/100 MAC 10/100 MAC 10/100 MAC 10/100 MAC 10/100 MAC
Approx. Unit Price (qty 1000) $8.30 $8.10 (tray, no T&R) $9.20 $9.50 $11.40

关键差异点

  • Higher DMIPS than PIC32MX predecessor at same 200 MHz (对比 PIC32MX795F512L)
  • Integrated crypto engine (对比 PIC32MX variants)
  • Same 144-TQFP (PH) footprint across the EF family (对比 PIC32MZ0512EFK144T-I/JWX (TFBGA))

设计说明

Estimated: at 200 MHz CPU with all peripherals active, the core current draw reaches approximately 70 mA from the 3.3 V supply. Place a 10 uF bulk capacitor and a 0.1 uF decoupling capacitor within 5 mm of each VDDCORE/VDD pin pair. Use a ferrite bead between the USB VBUS pin and the internal 3.3 V regulator to avoid back-powering from a downstream USB host.

Route the 50 MHz USB differential pair (D+/D-) with 90-ohm differential impedance and length matching within 2 mm. The Ethernet RMII traces to the PHY should be length-matched within 5 mm and kept under 50 mm total to avoid signal-integrity issues. Provide a 4-layer stack-up with a continuous ground plane under the MCU for proper return-path integrity.

Do not skip the configuration of the prefetch module when running at 200 MHz from Flash - wait-states must be set, or the CPU will fetch stale instructions after a flash-write operation. Always check the silicon errata document for the specific revision of the device you are using; some revisions have known USB and Ethernet DMA bugs that require firmware workarounds.

合规信息

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
无铅
Yes
无卤
Unknown
冲突矿物
Compliant

RoHS compliant per Microchip product page. Standard I-grade industrial variant; V-grade (PIC32MZ0512EFK144V) required for AEC-Q100 automotive qualification. Reach and halogen-free status not directly stated in web data.

数据核验日期: 2026-10-04 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

PIC32MZ0512EFK144T-I/PH PIC32MZ0512EFK144T-I/PH datasheet Microchip PIC32MZ0512EFK144T-I/PH 200MHz 32-bit MIPS microcontroller 512KB Flash 144-TQFP PIC32MZ EF family PIC32MZ0512EFK144T-I/PH industrial IoT gateway PIC32MZ0512EFK144T-I/PH vs PIC32MZ0512EFF144T-I/PH PIC32MZ0512EFK144T-I/PH drop-in replacement PIC32MZ0512EFK144T-I/PH buy price qty 100 PIC32MZ0512EFK144T-I/PH in stock DigiKey Mouser how to program PIC32MZ0512EFK144T-I/PH with MPLAB PIC32MZ0512EFK144T-I/PH Ethernet USB-HS CAN PIC32MZ0512EFK144T-I/PH pinout TQFP-144

相关元器件 & 术语

Microchip Technology PIC32MZ0512EFK144T-I/PH PIC32MZ0512EFK144-I/PH PIC32MZ0512EFF144T-I/PH PIC32MZ1024EFK144T-I/PH Microcontroller MCU 32-bit MCU MIPS M-class IEEE 754 FPU DSP extensions Flash memory SRAM USB 2.0 High-Speed OTG 10/100 Ethernet MAC CAN 2.0b Crypto engine RoHS AEC-Q100 TQFP-144 Industrial IoT motor control graphical HMI automotive connectivity MPLAB Harmony
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