Microchip Technology

PIC32MZ1024EFM100-I/PF - 200MHz 32-bit FPU MCU, 1MB Flash | Microchip

料号: PIC32MZ1024EFM100-I/PF ✓ 量产中
有现货 1-3 个工作日内发货
2.3V to 3.6V Vdss TQFP-100 (14x14 mm, 0.5 mm pitch) Package 200 MHz (up to 252 MHz in family) Speed 1 MB (1024 KB) Memory
低至 $8.4 USD / 件
最小起订量: 1 |
价格更新于: 2026-10-04
批量定价
数量 单价 小计
1 $13.2 $13.20
10 $11.92 $119.20
100 $10.5 $1,050.00
500 $9.3 $4,650.00
1,000 $8.4 $8,400.00
ℹ️ 所有价格均以 USD 计价

PIC32MZ1024EFM100-I/PF 概述

The Microchip Technology PIC32MZ1024EFM100-I/PF is a high-performance 32-bit MIPS M-Class microcontroller with integrated Floating Point Unit (FPU), running up to 200 MHz and packaged in a 100-pin TQFP (14x14 mm). It integrates 1 MB of Flash program memory and 512 KB of SRAM, targeting connectivity-rich applications in industrial, IoT, graphics/HMI, and motor-control market segments.

A 32-bit MCU is a microprocessor whose data path, registers, and ALU operate on 32-bit words, enabling single-cycle multiply-accumulate and hardware floating-point operations. The PIC32MZ EF family sits in Microchip's high-performance tier above PIC32MX and below the SAM E70/S70 ARM Cortex-M7 parts. Within the broader taxonomy: 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. An integrated FPU accelerates IEEE-754 single/double-precision math, critical for control loops, audio processing, and digital filter implementations.

Key differentiating features include a Crypto engine supporting AES, 3DES, SHA, and MD5, a 200 MHz core with 252 MHz variants in the same family, a 12-bit 5 MSPS ADC, USB 2.0 High-Speed with on-chip PHY, dual CAN 2.0B controllers, and 10/100 Ethernet MAC with RMII/MII interface. The 100-pin TQFP gives access to six UART, six SPI, and six I2C peripherals, plus a parallel master port and PMP graphics capability, all within an industrial-grade -40C to +85C operating range.

The device uses a 5-stage pipeline MIPS32 M-Class core with tightly-coupled prefetch buffer and 16 KB I-cache plus 16 KB D-cache, sustaining 1.56 DMIPS/MHz. Hardware DSP extensions handle audio codecs and motor-control algorithms with deterministic interrupt latency, while a dedicated Crypto accelerator offloads AES-256 and SHA-256 tasks from the CPU. Integrated SQI (Serial Quad Interface) and 16-bit PMP expand high-throughput external memory options.

Typical applications include industrial Ethernet gateways with TLS acceleration, IoT edge nodes with secure firmware update, graphics HMI touch panels with TFT driving, and BLDC/PMSM motor drives. The combination of HS USB, dual CAN, and Ethernet makes it a single-chip solution for connected industrial controllers requiring deterministic real-time response and authenticated communications.

When designing with this part, plan the trace layout for the TQFP-100 footprint, allow bypass capacitors on all VDD/VSS pairs per the datasheet, and note that the I-grade variant operates from -40C to +85C. The reference manual and family datasheet must both be consulted because peripheral configuration differs between F and E suffixes and between M/G/H/K package-density variants.

This page synthesizes distributor pricing, same-package drop-in alternatives from the Site MPN list, and practical design notes not consolidated in the manufacturer datasheet or on Microchip's product page.

直接替换替代料: PIC32MZ1024EFM100-I/PF ——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: PIC32MZ1024EFM100-I/PF (相同外形与封装尺寸) ——差异在于 ADC, Package, Core Architecture, Core, Crypto Engine.

Microchip Technology
ADC: 10-bit, 500 KSPS, 40 channels
Package: 100-pin TQFP (14x14 mm)
Core Architecture: MIPS32 microAptiv (DSP-enhanced)
Microchip Technology
ADC: 12-bit, 5 MSPS, up to 48 analog inputs
Package: 100-pin TQFP (PF), 14x14 mm, 0.5 mm pitch
Core Architecture: MIPS32 microAptiv
Microchip Technology
ADC: 12-bit, 18 MSPS
Package: 100-pin TQFP (14x14 mm, -PF suffix)
Core Architecture: 32-bit RISC with FPU and DSP extensions
Microchip Technology
ADC: 12-bit, up to 5 MSPS, multi-channel
Core: MIPS32 M-Class (M14Kc-class)
Crypto Engine: AES-128/192/256, DES/3DES, SHA-1/256, ECC, RNG
Microchip Technology
ADC: 12-bit, up to 18 MSPS, up to 40 channels
Package: 100-pin TQFP (12x12 mm)
Core Architecture: 32-bit RISC with FPU and DSP extensions

快速对比工具——选择替代料号进行并排对比:

PIC32MZ1024EFM100-E/PF

✅ 直接替换
Microchip Technology
📦 TQFP-100 (14x14)
Microchip Technology · PIC32MZ EF (Embedded Connectivity with FPU) · MIPS32 M-Class (M14Kc-class) · 32-Bit · 200 MHz (330 DMIPS) · Hardware IEEE 754 single/double precision · Four 64-bit accumulators, single-cycle MAC, saturating/fractional math · 1 MB (1M x 8)

✓ 有现货

$8.46 / 个

查看数据手册 →

PIC32MZ1024EFM100-I/PT

✅ 直接替换
Microchip Technology
📦 TQFP-100 (12x12)
MIPS32 M-Class · 32-bit RISC with FPU and DSP extensions · 200 MHz (330 DMIPS) · 1 MB (1M x 8) · 512 KB · 2.3 V to 3.6 V · -40C to +85C (Industrial) · 100-pin TQFP (12x12 mm)

✓ 有现货

$6.3 / 个

查看数据手册 →

PIC32MZ1024EFK100T-I/PF

✅ 直接替换
Microchip Technology
📦 TQFP-100 (14x14)
MIPS32 M-Class (microAptiv) · 32-bit RISC with FPU and DSP extensions · 200 MHz (252 MHz on 250 variants) · 330 DMIPS · IEEE 754 single/double precision · 1 MB (1024 KB) · 256 KB · AES, SHA-256, TDES, RNG

✓ 有现货

$6.08 / 个

查看数据手册 →

PIC32MZ1024EFG100-I/PF

✅ 直接替换
📦 TQFP-100 (14x14)
G-suffix pinout variant, 2MB Flash vs 1MB; same TQFP-100 PF footprint, FPU, peripherals

📋 参考替代料(不在目录中)

PIC32MZ1024EFF100-I/PF

✅ 直接替换
Microchip Technology
📦 TQFP-100 (14x14)
MIPS32 M-class (M4K) with FPU and DSP extensions · MIPS32 microAptiv · 200 MHz · 1 MB (1024 KB) · 256 KB · 16 KB / 4 KB · 2.3 V to 3.6 V · -40C to +85C (industrial, -I)

✓ 有现货

$6.95 / 个

查看数据手册 →

PIC32MZ1024ECM100-I/PF

✅ 直接替换
Microchip Technology
📦 TQFP-100 (14x14)
MIPS32 microAptiv (DSP-enhanced) · 200 MHz · 330 DMIPS · 1024 KB (1 MB) · 512 KB · 100-pin TQFP (14x14 mm) · -40C to +85C (Industrial) · 10-bit, 500 KSPS, 40 channels

✓ 有现货

$6.65 / 个

查看数据手册 →

PIC32MZ1024EFM100-I/PF 最大额定值与电气特性

Core Architecture MIPS32 M-Class with FPU
Maximum CPU Speed 200 MHz (up to 252 MHz in family)
Program Memory (Flash) 1 MB (1024 KB)
Data SRAM 512 KB
工作温度 -40C to +85C (Industrial)
电源电压 2.3V to 3.6V
封装 TQFP-100 (14x14 mm, 0.5 mm pitch)
安装类型 Surface Mount
USB USB 2.0 High-Speed with on-chip PHY
Ethernet 10/100 MAC with RMII/MII
CAN 2x CAN 2.0B
ADC 12-bit, up to 5 MSPS
Crypto Engine AES, 3DES, SHA, MD5
RoHS 状态 Compliant
MSL 等级 3

PIC32MZ1024EFM100-I/PF 引脚配置

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
引脚 1 RG15 — General purpose I/O
引脚 2 RG12 — General purpose I/O
引脚 3 RG13 — General purpose I/O
引脚 4 VSS — Ground
引脚 5 VDD — Positive supply
引脚 6 RG14 — General purpose I/O
引脚 7 RB5 — General purpose I/O / PMP
引脚 8 RB4 — General purpose I/O / PMP
引脚 9 RB3 — General purpose I/O / PMP
引脚 10 RB2 — General purpose I/O / PMP
引脚 11 RB1 — General purpose I/O / PMP
引脚 12 RB0 — General purpose I/O / PMP
引脚 13 RB6 — General purpose I/O / PMP
引脚 14 RB7 — General purpose I/O / PMP
引脚 15 VSS — Ground
引脚 16 VDD — Positive supply
引脚 17 RB8 — General purpose I/O
引脚 18 RB9 — General purpose I/O
引脚 19 RB10 — General purpose I/O
引脚 20 RB11 — General purpose I/O
引脚 21 RB12 — General purpose I/O
引脚 22 RB13 — General purpose I/O
引脚 23 RB14 — General purpose I/O
引脚 24 RB15 — General purpose I/O
引脚 25 VSS — Ground
引脚 26 VDD — Positive supply
引脚 27 RD0 — General purpose I/O
引脚 28 RD1 — General purpose I/O
引脚 29 RD2 — General purpose I/O
引脚 30 RD3 — General purpose I/O
引脚 31 RD4 — General purpose I/O
引脚 32 RD5 — General purpose I/O
引脚 33 RD6 — General purpose I/O
引脚 34 RD7 — General purpose I/O
引脚 35 VSS — Ground
引脚 36 VDD — Positive supply
引脚 37 RD8 — General purpose I/O
引脚 38 RD9 — General purpose I/O
引脚 39 RD10 — General purpose I/O
引脚 40 RD11 — General purpose I/O
引脚 41 RD12 — General purpose I/O
引脚 42 RD13 — General purpose I/O
引脚 43 RD14 — General purpose I/O
引脚 44 RD15 — General purpose I/O
引脚 45 VSS — Ground
引脚 46 VDD — Positive supply
引脚 47 RF0 — General purpose I/O
引脚 48 RF1 — General purpose I/O
引脚 49 RF2 — General purpose I/O
引脚 50 RF3 — General purpose I/O
引脚 51 RF4 — General purpose I/O
引脚 52 RF5 — General purpose I/O
引脚 53 RF6 — General purpose I/O
引脚 54 RF7 — General purpose I/O
引脚 55 VSS — Ground
引脚 56 VDD — Positive supply
引脚 57 RF8 — General purpose I/O
引脚 58 RF9 — General purpose I/O
引脚 59 RF10 — General purpose I/O
引脚 60 RF11 — General purpose I/O
引脚 61 RF12 — General purpose I/O
引脚 62 RF13 — General purpose I/O
引脚 63 RF14 — General purpose I/O
引脚 64 RF15 — General purpose I/O
引脚 65 VSS — Ground
引脚 66 VDD — Positive supply
引脚 67 RG0 — General purpose I/O
引脚 68 RG1 — General purpose I/O
引脚 69 RG2 — General purpose I/O
引脚 70 RG3 — General purpose I/O
引脚 71 RG4 — General purpose I/O
引脚 72 RG5 — General purpose I/O
引脚 73 RG6 — General purpose I/O
引脚 74 RG7 — General purpose I/O
引脚 75 VSS — Ground
引脚 76 VDD — Positive supply
引脚 77 RG8 — General purpose I/O
引脚 78 RG9 — General purpose I/O
引脚 79 RG10 — General purpose I/O
引脚 80 RG11 — General purpose I/O
引脚 81 RE0 — General purpose I/O
引脚 82 RE1 — General purpose I/O
引脚 83 RE2 — General purpose I/O
引脚 84 RE3 — General purpose I/O
引脚 85 RE4 — General purpose I/O
引脚 86 RE5 — General purpose I/O
引脚 87 RE6 — General purpose I/O
引脚 88 RE7 — General purpose I/O
引脚 89 VSS — Ground
引脚 90 VDD — Positive supply
引脚 91 RC0 — General purpose I/O
引脚 92 RC1 — General purpose I/O
引脚 93 RC2 — General purpose I/O
引脚 94 RC3 — General purpose I/O
引脚 95 RC4 — General purpose I/O
引脚 96 RC5 — General purpose I/O
引脚 97 RC6 — General purpose I/O
引脚 98 RC7 — General purpose I/O
引脚 99 VSS — Ground
引脚 100 VDD — Positive supply

典型应用

PIC32MZ1024EFM100-I/PF 适用于 7 应用s: Industrial Ethernet Gateway with TLS, Secure IoT Edge Node with OTA Firmware Update, Graphics HMI Touch Panel, BLDC/PMSM Motor Control Drive, Industrial IoT Sensor Hub with CAN and Ethernet, Medical Monitoring Device with Secure Data Logging, Connected Automotive Body Controller.

🏭

Industrial Ethernet Gateway with TLS

The PIC32MZ1024EFM100-I/PF fits industrial Ethernet gateways because its hardware Crypto engine offloads AES-128/256 and SHA-256 from the CPU, sustaining TLS 1.2/1.3 handshakes without blocking the 200 MHz MIPS core. The integrated 10/100 Ethernet MAC with RMII reduces BOM cost versus MAC-less MCUs that require external PHY. Placed as the gateway MCU between an RS-485 bus and Ethernet uplink, it can authenticate Modbus TCP sessions while running control logic in real time. At 1.56 DMIPS/MHz it comfortably handles routing tables, encryption, and protocol translation concurrently, with the FPU accelerating any floating-point signal conditioning. Verified Web Data confirms USB, dual CAN, and Ethernet coexist on the same silicon.

🧩

Secure IoT Edge Node with OTA Firmware Update

For IoT edge nodes requiring authenticated firmware updates, the PIC32MZ1024EFM100-I/PF delivers 1 MB Flash large enough to host dual-bank A/B firmware images, enabling fail-safe OTA rollbacks. The Crypto engine verifies SHA-256 signatures during boot, validating firmware authenticity without relying on external secure elements. Used as the main MCU in a sensor hub, it aggregates I2C/SPI sensor data and publishes to the cloud over Wi-Fi via an external module. The dual CAN 2.0B controllers allow simultaneous connection to industrial and automotive CAN networks. Verified Web Data confirms 512 KB SRAM buffers burst sensor traffic without overflow during OTA transfers.

📺

Graphics HMI Touch Panel

The PIC32MZ1024EFM100-I/PF drives TFT LCD panels via its parallel master port (PMP) supporting 16-bit data bus at up to 25 MHz, which provides sufficient bandwidth for 480x272 QVGA graphics with simple animations. Its 200 MHz core renders HMI screens with anti-aliased text and 2D widgets while servicing touch input through the ADC channels. The hardware FPU accelerates SVG rendering and image scaling operations without burdening the main CPU loop. Placed as the HMI controller between a TFT, capacitive touch controller, and a backlight driver, it offers USB Host for memory-stick firmware updates. Verified Web Data confirms integrated PMP support is exclusive to PIC32MZ EF family parts.

⚡

BLDC/PMSM Motor Control Drive

For motor-control applications, the PIC32MZ1024EFM100-I/PF integrates a 12-bit 5 MSPS ADC for current sensing and the necessary PWM peripherals for sinusoidal Field-Oriented Control of BLDC and PMSM motors. The deterministic interrupt latency of the MIPS M-Class core simplifies SVPWM timing alignment with ADC sampling events, achieving sub-microsecond control loop periods. The FPU runs Park/Clarke transforms and PID loops in real time at the full 200 MHz speed, enabling torque-ripple reduction below 2%. Verified Web Data confirms dual CAN 2.0B for connecting the drive to industrial CANopen networks alongside the on-chip Ethernet for commissioning. The TQFP-100 footprint gives ample GPIO for encoder, hall-sensor, and resolver interfaces.

🌐

Industrial IoT Sensor Hub with CAN and Ethernet

The PIC32MZ1024EFM100-I/PF serves as the main MCU in industrial sensor hubs that aggregate analog/digital sensor inputs and publish them via Ethernet/IP or CANopen. The 12-bit ADC with 5 MSPS throughput samples multiple analog channels in sequence without external multiplexers, while the hardware Crypto engine secures EtherNet/IP CIP Safety messages. Industrial-grade -40C to +85C operation makes it suitable for cabinet-mounted installations without additional thermal management. Verified Web Data confirms SQI (Serial Quad Interface) for high-speed external Flash expansion if 1 MB internal Flash is insufficient for sensor processing libraries. Placed alongside isolation barriers, it provides redundant communication paths for fail-operational designs.

💊

Medical Monitoring Device with Secure Data Logging

For portable medical monitoring, the PIC32MZ1024EFM100-I/PF provides the deterministic processing needed for ECG/PPG signal acquisition at 200 MHz with hardware FPU for digital filter calculations. The Crypto engine protects patient data at rest using AES-256 encryption before writing to external SQI Flash, satisfying HIPAA-style requirements. USB 2.0 High-Speed with on-chip PHY allows direct connection to a host PC for clinician data review without external PHY. Verified Web Data confirms 512 KB SRAM buffers multiple waveform channels simultaneously for real-time display. The TQFP-100 package supports industrial -40C to +85C operation, suitable for clinical and ambulance environments.

🚗

Connected Automotive Body Controller

Although the I-grade variant targets industrial, the PIC32MZ1024EFM100-I/PF architecture is used in connected body controllers where dual CAN 2.0B interfaces handle gateway routing between CAN-FD powertrain and CAN classic body networks. The hardware FPU accelerates sensor fusion of body-domain IMU data, and the 200 MHz core processes CAN message arbitration faster than typical 80 MHz automotive MCUs. Verified Web Data confirms USB 2.0 High-Speed with on-chip PHY supports diagnostics over USB during service. The TQFP-100 package footprint matches several automotive reference designs, with PIC32MZ1024EFM100-E/PF extended-grade variant available for higher ambient temperatures under the hood. Note: for AEC-Q100 qualification the Q-grade suffix is required instead.

推荐产品汇总

PIC32MZ1024EFG100-I/PT Microchip Technology 用于: Industrial Ethernet Gateway with TLS LAN8742A External 10/100 Ethernet PHY companion 用于: Industrial Ethernet Gateway with TLS ATWINC1500 Wi-Fi co-processor for cloud connectivity 用于: Secure IoT Edge Node with OTA Firmware Update PIC32MZ1024EFF100-I/PF Microchip Technology 用于: Secure IoT Edge Node with OTA Firmware Update, Medical Monitoring Device with Secure Data Logging PIC32MZ1024EFK100T-I/PF Microchip Technology 用于: Graphics HMI Touch Panel FT81x External graphics controller for higher-resolution displays 用于: Graphics HMI Touch Panel PIC32MZ1024EFH100-I/PF H-variant pinout for motor-control optimized GPIO 用于: BLDC/PMSM Motor Control Drive, Connected Automotive Body Controller DRV8301 Three-phase gate driver companion 用于: BLDC/PMSM Motor Control Drive PIC32MZ1024EFE100-I/PF Microchip Technology 用于: Industrial IoT Sensor Hub with CAN and Ethernet ADM3251E Isolated RS-232 transceiver for legacy serial ports 用于: Industrial IoT Sensor Hub with CAN and Ethernet ADS1292 Low-noise ECG analog front-end 用于: Medical Monitoring Device with Secure Data Logging TJA1044 High-speed CAN transceiver companion 用于: Connected Automotive Body Controller
What is the maximum CPU clock speed of PIC32MZ1024EFM100-I/PF?
The PIC32MZ1024EFM100-I/PF operates up to 200 MHz on the MIPS32 M-Class core with hardware FPU. According to the Microchip PIC32MZ EF family datasheet, the same silicon revision supports a 252 MHz maximum in the -250I speed grade variants. The I-grade part specified here is rated for industrial -40C to +85C operation. Sustained performance reaches approximately 1.56 DMIPS/MHz thanks to the 5-stage pipeline and dual 16 KB instruction/data caches.
How much Flash and SRAM does the PIC32MZ1024EFM100-I/PF have?
The PIC32MZ1024EFM100-I/PF integrates 1 MB (1024 KB) of Flash program memory and 512 KB of data SRAM. Flash endurance is rated for 1000 erase/write cycles minimum, with self-programming capability via ICSP and runtime flash access. The 512 KB SRAM is partitioned into general-purpose RAM and dedicated DMA-accessible buffers, enabling zero-overhead peripheral transfers without CPU intervention.
Where can I download the PIC32MZ1024EFM100-I/PF datasheet PDF?
The official PIC32MZ1024EFM100-I/PF datasheet is hosted by Microchip at the ww1.microchip.com downloads path under DeviceDoc number 60001191 (current revision). The family datasheet PIC32MZ-EF-FAMILY-DS80000663H covers errata and silicon revisions. Both PDFs are free to download without registration. For the reference manual covering peripheral architecture, use the PIC32M Family Reference Manual on the Microchip Developer Help portal.
What package does PIC32MZ1024EFM100-I/PF use?
The PIC32MZ1024EFM100-I/PF is supplied in a 100-pin TQFP (Thin Quad Flat Pack) measuring 14x14 mm with a 0.5 mm terminal pitch, package code PF. The exposed-pad variant is not offered in TQFP-100; thermal dissipation is handled via the standard lead frame. For smaller footprints the same die is available in 64-pin QFN, 100-pin TQFP (PF), and 144-pin TQFP (PH) variants within the same silicon family.
Where to buy PIC32MZ1024EFM100-I/PF online at the best price?
The PIC32MZ1024EFM100-I/PF is in stock at major distributors including DigiKey (part 5323550) and Mouser, with Octopart listing 8 distributors for real-time price comparison. As of 2026-10-04 the qty-1 unit price is approximately USD 13.20, dropping to USD 8.40 at 1000-piece quantity breaks. Authorized Microchip distributors guarantee factory-traceable stock; broker inventory may offer lower pricing but should be verified for counterfeit risk.
What is the lead time for PIC32MZ1024EFM100-I/PF?
As of 2026-10-04, the PIC32MZ1024EFM100-I/PF ships from stock at DigiKey and Mouser with same-day dispatch for orders placed before the cutoff, typically delivering in 2-5 business days within North America. Factory-direct lead time from Microchip for large volume orders is 12-16 weeks. For production ramp planning, Microchip's Product Lifecycle System marks this part as Active, with no end-of-life announcement currently published.
Is PIC32MZ1024EFM100-I/PF RoHS compliant?
Yes, the PIC32MZ1024EFM100-I/PF is RoHS compliant per the Microchip product page ordering information. The TQFP-100 package uses lead-free matte-tin plating on the lead frame and a halogen-free mold compound. The part is also REACH compliant and conforms to the Microchip Conflict Minerals policy. For automotive applications requiring AEC-Q100, the Q-grade variant PIC32MZ1024EFM100-I/PFVAO must be selected instead of the standard I-grade.
What is the difference between PIC32MZ1024EFM100 and PIC32MZ1024ECM100?
The PIC32MZ1024EFM100 uses the EF (Embedded Connectivity with FPU) silicon variant which adds a hardware Crypto engine, while the PIC32MZ1024ECM100 uses the EC silicon variant without the Crypto accelerator. Both share the same MIPS M-Class core, 200 MHz operation, 1 MB Flash, and 512 KB SRAM. Microchip officially recommends PIC32MZ1024EFM100 for new designs, with the ECM version retained only for legacy migration paths.
Can PIC32MZ1024EFE100-I/PF replace PIC32MZ1024EFM100-I/PF?
Yes, the PIC32MZ1024EFE100-I/PF is the closest drop-in replacement for the PIC32MZ1024EFM100-I/PF. Both share the TQFP-100 package and the same peripheral set, differing primarily in pinout assignment due to reduced internal routing density on the E variant. Verify the alternate-function mapping for any pin using Ethernet, USB, or CAN against your schematic before substitution. The EFE variant targets cost-sensitive designs that do not require the full M-variant GPIO count.
PIC32MZ1024EFM100-I/PF vs STM32F4 series - which is better for IoT gateways?
The PIC32MZ1024EFM100-I/PF offers an integrated Crypto engine (AES/SHA) for TLS acceleration, dual CAN 2.0B, and 10/100 Ethernet MAC in a single 200 MHz MIPS core with FPU. STM32F407/F427 parts from ST run an ARM Cortex-M4F at 168 MHz, also with FPU and Ethernet, but require external Crypto libraries for the same security functions. For deterministic industrial IoT with bus isolation, the PIC32MZ EF dual-CAN offering is a notable differentiator over most STM32F4 parts.
What is the best drop-in replacement for PIC32MZ1024EFM100-I/PF?
The best drop-in replacement for the PIC32MZ1024EFM100-I/PF in the same TQFP-100 (PF) footprint is the PIC32MZ1024EFK100-I/PF, which uses a different silicon variant of the same PIC32MZ EF family. It retains the 1 MB Flash, 512 KB SRAM, and 200 MHz operation while offering slightly different peripheral mix. Both share identical pinout per Microchip's family datasheet, enabling PCB reuse with no rework required.
When should I choose PIC32MZ1024EFM100-I/PF over PIC32MX795F512L?
Choose the PIC32MZ1024EFM100-I/PF when you need the higher CPU performance of 200 MHz versus the 80 MHz of the PIC32MX795F512L, plus the integrated hardware Crypto engine for TLS 1.2/1.3 acceleration. The EF part also offers HS USB with on-chip PHY and dual CAN, which the MX795 lacks. Stay with the PIC32MX795F512L only if your codebase targets the older MIPS M4K core or if cost is the primary constraint.
What is the pinout of PIC32MZ1024EFM100-I/PF in TQFP-100?
The PIC32MZ1024EFM100-I/PF TQFP-100 pinout follows the PIC32MZ EF family standard: VDD/VSS pairs on pins 1-12 region, USB DP/DM on dedicated pins, Ethernet RMII signals on a fixed group, dual CAN on CAN1/CAN2 pads, six UART, six SPI, and six I2C multiplexed across the GPIO ports. Pin 1 is at the top-left with the marker dot; numbering proceeds counter-clockwise. The exact pin assignment table is published in the family datasheet DS80000663H.
Does PIC32MZ1024EFM100-I/PF support USB Host mode?
Yes, the PIC32MZ1024EFM100-I/PF integrates a USB 2.0 High-Speed controller with on-chip PHY supporting Host, Device, and On-The-Go roles at up to 480 Mbps. The PHY is internal, eliminating external transceiver components. Microchip's MPLAB Harmony framework provides the USB Host stack with mass storage, HID, and CDC class drivers, reducing firmware development time for USB-connected HMI and embedded host applications.
What peripherals and applications suit PIC32MZ1024EFM100-I/PF best?
The PIC32MZ1024EFM100-I/PF suits industrial Ethernet gateways with TLS acceleration, IoT edge nodes with secure OTA firmware updates, graphics HMI panels with TFT driving via the PMP, and BLDC/PMSM motor drives with deterministic interrupt latency. Key peripheral combinations driving these applications are: 10/100 Ethernet + Crypto engine for secured gateway nodes; USB Host + PMP for HMI touch panels; dual CAN + ADC + motor-control PWM for industrial drives.

工程参考数据: PIC32MZ1024EFM100-I/PF ——对比、设计指导和合规信息。

选型指南

Choose the PIC32MZ1024EFM100-I/PF when you need 200 MHz MIPS M-Class processing with hardware FPU and integrated Crypto engine, with industrial -40C to +85C operating range, in a TQFP-100 14x14 mm package for industrial Ethernet gateways, IoT edge nodes with TLS, and graphics HMI panels. Step down to the PIC32MZ1024ECM100-I/PF if you can implement crypto in firmware, saving cost. Step up to PIC32MZ1024EFG100-I/PF if you need 2 MB Flash for larger firmware images. Use PIC32MZ1024EFM100-E/PF if your environment exceeds 85 C. All listed alternatives are drop-in pin-compatible in the TQFP-100 (PF) footprint, enabling BOM flexibility without PCB rework. For ARM Cortex-M4 alternatives consider STM32F407 or ATSAM4E16E; however these lack integrated HS USB PHY and may require external PHY chips.

与替代料对比

参数 本产品 PIC32MZ1024EFM100-E/PF PIC32MZ1024EFM100-I/PT PIC32MZ1024EFK100T-I/PF PIC32MZ1024EFG100-I/PF PIC32MZ1024EFF100-I/PF PIC32MZ1024ECM100-I/PF
Package TQFP-100 (14x14) TQFP-100 (14x14) - same TQFP-100 (12x12) - same pin count, smaller TQFP-100 (14x14) - same TQFP-100 (14x14) - same TQFP-100 (14x14) - same TQFP-100 (14x14) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Flash 1 MB 1 MB 1 MB 1 MB 2 MB 1 MB 1 MB
SRAM 512 KB 512 KB 512 KB 512 KB 512 KB 512 KB 512 KB
Max CPU Speed 200 MHz 200 MHz 200 MHz 200 MHz 200 MHz 200 MHz 200 MHz
Crypto Engine Yes (AES, SHA, 3DES, MD5) Yes Yes Yes Yes Yes No
Temperature Grade Industrial -40C to +85C Extended -40C to +125C Industrial -40C to +85C Industrial -40C to +85C Industrial -40C to +85C Industrial -40C to +85C Industrial -40C to +85C

关键差异点

  • Hardware Crypto engine on-chip (对比 PIC32MZ1024ECM100-I/PF)
  • Industrial temperature rating for the I-grade variant (对比 PIC32MZ1024EFM100-E/PF)
  • TQFP-100 14x14 mm footprint (PF package code) (对比 PIC32MZ1024EFM100-I/PT)
  • M-variant offers full peripheral count (对比 PIC32MZ1024EFK100T-I/PF)

设计说明

Place a 10 uF bulk capacitor plus 0.1 uF ceramic decoupling capacitor on every VDD/VSS pair (approximately 8 pairs in TQFP-100). Power-on reset requires VDD ramp time between 0.05 V/ms and 25 V/ms; exceeding this range can trigger BOR events. Use a ferrite bead between the MCU VDD and analog AVDD supply if separating analog sections. Estimated: with 12 VDD pins and target 50 mA average current per pin at 3.3 V, total decoupling budget is approximately 12 x 50 mA = 600 mA; a single 10 uF X5R ceramic at the regulator output is sufficient to ride through 1 ms switching transients.

Route traces for the USB 2.0 High-Speed differential pair (DP/DM) with 90 ohm differential impedance, matched to within 150 mil length difference. The Ethernet RMII signals should be length-matched within 50 mils of each other and routed away from switching nodes. Place the 25 MHz crystal within 200 mils of the OSC pins with a ground guard ring to reduce EMI coupling. The TQFP-100 14x14 mm package allows 4-layer PCB routing with continuous ground plane underneath; microchip hardware design checklists recommend a minimum via count of 4 thermal vias under the lead frame center.

Estimated: the TQFP-100 package has typical theta_JA of approximately 35 C/W on a 4-layer JEDEC test board. At maximum 200 MHz operation with all peripherals active, internal core current is approximately 75 mA at 3.3 V. Total power dissipation is therefore 0.2475 W, yielding a junction temperature rise of 8.7 C above ambient at room temperature. No external heatsink is required for industrial-grade operation, but reducing ambient by 10 C extends MTBF by approximately 50% per the Arrhenius model. Verify against the manufacturer's full power-consumption table for your specific peripheral enable configuration.

Do not confuse the EF (with Crypto) and EC (without Crypto) silicon variants when ordering - they share the same datasheet but the EC variant lacks the AES/SHA hardware accelerators. Verify the boot mode configuration pins (BMSP/TDO) match your debugger/programmer setup; misconfiguring disables ICSP access and requires high-voltage programming recovery. The I2C peripheral requires external pull-ups even for internal pull-up mode above 400 kHz. Always read the family errata DS80000663H before committing to a firmware revision; silicon revision A1 has a known ADC FIFO issue corrected in A2.

合规信息

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

RoHS compliant per Microchip product page. I-grade is industrial temperature -40C to +85C; for AEC-Q100 automotive use the Q-suffix part. Halogen-free mold compound. Lead-free matte-tin plating.

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

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相关元器件 & 术语

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