Microchip Technology

PIC32MZ2048EFH144T-250I/PH - 252MHz 32-bit MCU, 2MB Flash | Microchip

Référence : PIC32MZ2048EFH144T-250I/PH ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
2.3 V to 3.6 V Vdss 144-pin TQFP (16x16 mm, 0.4 mm pitch) Package 252 MHz Speed 2 MB (2M x 8) Dual Panel Memory
À partir de $12.75 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-10-04
Tarifs dégressifs
Qté Prix unitaire Total
1 $18.95 $18,95
10 $17.5 $175,00
100 $15.85 $1 585,00
500 $14.3 $7 150,00
1 000 $12.75 $12 750,00
ℹ️ Tous les prix sont en USD

PIC32MZ2048EFH144T-250I/PH Présentation

The Microchip PIC32MZ2048EFH144T-250I/PH is a 32-bit MIPS32 M-Class microcontroller running up to 252 MHz (415 DMIPS), with 2 MB Flash and 512 KB SRAM in a 144-pin TQFP (16x16 mm) package. It integrates a hardware Floating Point Unit (FPU), four 64-bit accumulators with single-cycle MAC, saturating and fractional math, and IEEE 754 compliance for DSP-grade signal processing.

A 32-bit microcontroller (MCU) is an embedded processor that executes instructions over a 32-bit datapath and addresses a linear memory space of typically >4 GB. Within the broader taxonomy, the PIC32MZ EF family sits at the intersection of high-performance MCU and entry-level application processor: 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. EF-family parts are distinguished by the integrated FPU, Dual Panel Flash for live firmware upgrade support, and rich connectivity peripherals including USB-HS, Ethernet MAC, CAN 2.0B, and SQI.

Key features include 2 MB (2M x 8) Dual Panel Flash supporting live update, 512 KB SRAM, 48 channels of 12-bit ADC, 8 DMA channels, and 6 UART, 4 SPI/I2S, and 2 CAN interfaces. The MIPS Warrior M-class core delivers deterministic interrupt response and DSP extensions (single-cycle MAC, fractional math), while the 252 MHz clock rate combined with the 5-stage pipeline yields 415 DMIPS of compute. The wide peripheral mix supports Industrial, automotive, IoT, graphics/HMI, and motor control designs.

The device operates from 2.3V to 3.6V I/O with an internal LDO regulator, supports industrial temperature range -40C to +85C, and is housed in a 144-pin TQFP (16x16 mm, 0.4 mm pitch) for moderate-density PCB designs. JTAG and trace ports enable hardware debug with MPLAB X IDE, and the Dual Panel Flash permits in-field firmware updates without service interruption.

Typical applications include industrial Ethernet-connected controllers, USB-HS device/host bridges, automotive body and infotainment ECUs, IoT gateways with TLS acceleration, and graphics HMI panels. Designers select these patterns as the EF family's connectivity IP and dual-panel flash directly target connected-embedded workloads.

When designing with this device, ensure the 3.3V rail bulk-decoupling is sized for peak ADC sampling loads and that the SQI trace routing follows the 50 ohm controlled-impedance guideline from the Microchip PIC32MZ EF Family datasheet. The Dual Panel Flash feature requires both panels to be erased before live update; consult the bootloader library for the panel-swap sequence.

This page synthesizes distributor pricing, drop-in TQFP-144 alternatives across the PIC32MZ EF/EC family, and practical design notes not found in the manufacturer datasheet alone.

Alternatives de remplacement direct pour PIC32MZ2048EFH144T-250I/PH — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec PIC32MZ2048EFH144T-250I/PH (même facteur de forme et même empreinte) — différant par ADC, Core Architecture, Package, Operating Temperature, Ethernet.

Microchip Technology
ADC: 12-bit, up to 5 MSPS
Core Architecture: MIPS32 Warrior M-class (32-bit)
Package: 144-pin TQFP (16x16 mm)
Microchip Technology
ADC: 12-bit, 18 MSPS
Core Architecture: MIPS32 M-Class microAptiv
Package: TQFP-144 (16x16 mm)
Microchip Technology
ADC: 12-bit, up to 18 MSPS
Core Architecture: MIPS32 M-Class (Warrior)
Package: 144-LQFP (20x20 mm)
Microchip Technology
ADC: 12-bit, up to 500 ksps
Core Architecture: MIPS32 M-Class Warrior
Package: 144-pin TQFP (16x16 mm, PH suffix)

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

PIC32MZ2048EFH144T-I/PH

✅ Remplacement direct ⚠️ Spécifications non vérifiées
📦 TQFP-144 (16x16 mm)
Same TQFP-144 footprint, same die, but without the 250 MHz speed grade (lower max frequency rating); pin-to-pin compatible

📋 Alternative de référence (hors catalogue)

PIC32MZ2048EFH144-250I/PH

✅ Remplacement direct
Microchip Technology
📦 TQFP-144 (16x16 mm)
MIPS32 M-Class Warrior · 1 · 32-bit · 252 MHz · 415 DMIPS · Yes (IEEE 754 single/double precision) · Four 64-bit accumulators, single-cycle MAC, saturating and fractional math · 2 MB (2048 KB) Dual Panel Live-Update

✓ En stock

$17.2 / unité

Voir la fiche technique →

PIC32MZ2048EFG144-I/PL

✅ Remplacement direct ⚠️ Spécifications non vérifiées
Microchip Technology
📦 TQFP-144 (16x16 mm)
MIPS32 M-Class (Warrior) · 200 MHz · 330 DMIPS · IEEE 754 single-precision hardware FPU · 4 x 64-bit accumulators, single-cycle MAC, saturating and fractional math · 2 MB (dual-panel, live-update) · 512 KB · 2.5V / 3.3V

✓ En stock

$12.1 / unité

Voir la fiche technique →

PIC32MZ1024EFH144T-I/PH

✅ Remplacement direct ⚠️ Spécifications non vérifiées
Microchip Technology
📦 TQFP-144 (16x16 mm)
MIPS32 M-Class microAptiv · 200 MHz · 200 MHz (vs 252 MHz -250 variant) · 1 MB (1024 KB) · 512 KB · Yes (hardware single/double precision) · 2.1 V to 3.3 V · 120

✓ En stock

$10.51 / unité

Voir la fiche technique →

PIC32MZ1024EFH144-I/PH

✅ Remplacement direct ⚠️ Spécifications non vérifiées
Microchip Technology
📦 TQFP-144 (16x16 mm)
MIPS32 Warrior M-class (32-bit) · 200 MHz (252 MHz per family datasheet introduction) · 330 DMIPS · IEEE 754 single/double precision hardware FPU · Four 64-bit accumulators, single-cycle MAC, saturating and fractional math · 1 MB (1024 KB) Live-Update Flash · 512 KB (524 KB total per some third-party listings) · 144-pin TQFP (16x16 mm)

✓ En stock

$11.92 / unité

Voir la fiche technique →

PIC32MZ2048EFH144T-250I/PH Valeurs maximales et caractéristiques électriques

Core MIPS32 M-Class (Warrior M-class)
Core Architecture MIPS32 with FPU and DSP extensions
Maximum CPU Frequency 252 MHz
DMIPS 415
Program Flash Memory 2 MB (2M x 8) Dual Panel
SRAM 512 KB
FPU IEEE 754 compliant
DSP 4 x 64-bit accumulators, single-cycle MAC, saturating and fractional math
Operating Voltage 2.3 V to 3.6 V
ADC 48 channels x 12-bit
DMA Channels 8
UART 6
SPI / I2S 4
CAN 2.0B 2
USB USB-HS (Host/Device/OTG)
Ethernet 10/100 Mbps MAC (ENET)
External Bus SQI (Serial Quad Interface)
Boîtier 144-pin TQFP (16x16 mm, 0.4 mm pitch)
Température de fonctionnement -40 C to +85 C (industrial)
Type de montage Surface Mount
Niveau MSL 3
Statut RoHS Compliant

Guide de configuration des broches du PIC32MZ2048EFH144T-250I/PH 144-pin tqfp (16x16 mm, 0.4 mm pitch)

Configuration des broches du PIC32MZ2048EFH144T-250I/PH (boîtier 144-pin tqfp (16x16 mm, 0.4 mm pitch)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.

Schéma de brochage du boîtier 144-pin tqfp (16x16 mm, 0.4 mm pitch) pour le PIC32MZ2048EFH144T-250I/PH

Aucune donnée de brochage détaillée disponible pour PIC32MZ2048EFH144T-250I/PH.

Consultez la fiche technique pour la configuration complète des broches.

Applications typiques

PIC32MZ2048EFH144T-250I/PH convient pour 6 applications: Industrial Ethernet-Connected PLC Controller, USB-HS Device/Host Bridge and HID Peripherals, Automotive Body and Infotainment ECU, IoT Gateway with TLS Acceleration, Graphics HMI with TFT LCD Panel, Motor Control and Field-Oriented Control Drive.

🏭

Industrial Ethernet-Connected PLC Controller

The PIC32MZ2048EFH144T-250I/PH's integrated 10/100 Ethernet MAC, 2 MB Flash and 512 KB SRAM make it well-suited for industrial PLC and protocol-bridge designs. The 252 MHz MIPS32 M-class core plus hardware FPU executes real-time Ethernet/IP, Modbus TCP, and PROFINET stacks with headroom for ladder-runtime logic and PID loops. Its 6 UART, 4 SPI/I2S, and 2 CAN 2.0B channels let one MCU replace a multi-chip MCU-plus-connectivity co-processor architecture. The -40C to +85C industrial temperature grade and TQFP-144 footprint survive factory-floor thermal stress, while the JTAG/trace ports support in-cabis firmware updates without service interruption.

📱

USB-HS Device/Host Bridge and HID Peripherals

The PIC32MZ2048EFH144T-250I/PH's integrated USB-HS (480 Mbps) controller with Host, Device, and OTG support targets USB peripheral designs where PC/USB mix-architectures would otherwise need an external ULPI PHY. The 252 MHz core plus DMA engine moves bulk USB isochronous streams without CPU intervention, while the 512 KB SRAM holds full USB class stacks (CDC, HID, MSC, Audio) with room for vendor-specific vendor streams. The 48-channel 12-bit ADC, 6 UART, and 4 SPI/I2S ports support downstream peripherals in the same device, reducing BOM cost versus a USB-co-processor-plus-MCU split. The TQFP-144 footprint is mechanically robust for cable-tethered accessory enclosures.

🚗

Automotive Body and Infotainment ECU

The PIC32MZ2048EFH144T-250I/PH's dual CAN 2.0B controllers and 252 MHz MIPS core with DSP extensions support automotive body and infotainment domains that aggregate CAN-FD bus traffic with audio DSP processing. The 2 MB Dual Panel Flash enables secure OTA firmware updates required for connected car services, while the 512 KB SRAM holds full CANopen plus Ethernet AVB protocol stacks. The integrated FPU and 64-bit accumulators with single-cycle MAC enable real-time noise cancellation and beamforming in cabin-microphone arrays. The industrial temperature grade suits under-dash and cabin installations, while the TQFP-144 footprint is mechanically drop-test rated for automotive ECUs.

🧩

IoT Gateway with TLS Acceleration

The PIC32MZ2048EFH144T-250I/PH, 512 KB SRAM and 252 MHz performance suit IoT gateway designs that terminate Wi-Fi/Ethernet and run TLS 1.3 handshakes plus MQTT/Sparkplug-B message brokers. The hardware FPU accelerates mbedTLS and wolfSSL ECDHE-ECDSA signatures at rates unobtainable on integer-FPU parts, while the 2 MB Dual Panel Flash holds A/B firmware images for secure FOTA. The integrated Ethernet MAC plus USB-HS provides dual uplink flexibility, while the 48-channel ADC and 6 UART aggregate analog and serial sensors. The MIPS DSP extensions also accelerate AES-GCM and ChaCha20 stream ciphers via the same MAC units.

📺

Graphics HMI with TFT LCD Panel

The PIC32MZ2048EFH144T-250I/PH, 252 MHz MIPS32 M-class core with FPU and 2 MB Flash suits TFT-driven HMI panels in industrial controls, medical instrumentation, and home appliances. The 512 KB SRAM holds double-buffered framebuffers for displays up to 800x480 lop, while the EBI/EMI and SQI peripherals drive SPI or 8080 TFT controllers directly. The PIC32MZ EFG graphics variant adds a graphics-specific peripheral mix including hardware JPEG and polygon acceleration for more advanced GUIs, but the EFP part delivers enough throughput for typical menu-and-form-factor displays. The TQFP-144 footprint supports through-hole-friendly panel-mount daughterboards.

🏭

Motor Control and Field-Oriented Control Drive

The PIC32MZ2048EFH144T-250I/PH, hardware FPU plus DSP extensions with 64-bit accumulators make it an excellent fit for sensorless and encoder-based field-oriented control (FOC) of BLDC and PMSM motors. The 252 MHz core plus single-cycle MAC closes current-loop FOC at PWM frequencies up to 50 kHz on three-phase motors up to several kW. The 2 MB Flash holds full motor libraries (Sensored FOC, Sensorless BEMF, MTPA, Field-Weakening) plus application code, while the 6-channel PWM, 48-channel 12-bit ADC, and Quadrature Encoder Interface provide the complete motor-control peripheral set. The industrial temperature grade handles traction-drive under-hood environments in e-mobility applications.

Récapitulatif des produits recommandés

LAN8742A 10/100 Ethernet PHY Utilisé dans : Industrial Ethernet-Connected PLC Controller PIC32MZ1024EFH144T-I/PH Microchip Technology Utilisé dans : Industrial Ethernet-Connected PLC Controller USB3300-EZK ULPI Hi-Speed USB PHY Utilisé dans : USB-HS Device/Host Bridge and HID Peripherals PIC32MX795F512LT-80I/TL Microchip Technology Utilisé dans : USB-HS Device/Host Bridge and HID Peripherals TLE9250V CAN-FD transceiver Utilisé dans : Automotive Body and Infotainment ECU PIC32MZ2048ECH100T-I/PT Lower-pin-count ECH variant for sub-ECUs Utilisé dans : Automotive Body and Infotainment ECU ATWINC1500 Wi-Fi 4 transceiver module Utilisé dans : IoT Gateway with TLS Acceleration PIC32MZ1024EFM100T-I/PT Microchip Technology Utilisé dans : IoT Gateway with TLS Acceleration PIC32MZ2048EFG144T-I/PH EFG graphics variant for higher-resolution HMI Utilisé dans : Graphics HMI with TFT LCD Panel FT810 Embedded video engine TFT controller Utilisé dans : Graphics HMI with TFT LCD Panel IGBT-driver-FAN7388 Three-phase gate driver Utilisé dans : Motor Control and Field-Oriented Control Drive PIC32MK1024MCF064 PIC32MK motor-control variant for higher PWM fidelity Utilisé dans : Motor Control and Field-Oriented Control Drive
What is the maximum CPU frequency of PIC32MZ2048EFH144T-250I/PH?
The PIC32MZ2048EFH144T-250I/PH runs the MIPS32 M-class core at up to 252 MHz, delivering 415 DMIPS per the Microchip PIC32MZ EF Family datasheet. The 5-stage pipeline combined with the dual-issue DSP engine supports single-cycle MAC operations for high-throughput signal processing. Real-world throughput depends on memory wait-state configuration and peripheral clocking.
How much Flash and SRAM does PIC32MZ2048EFH144T-250I/PH have?
The PIC32MZ2048EFH144T-250I/PH integrates 2 MB (2M x 8) Dual Panel Flash and 512 KB SRAM. The dual-panel architecture lets a live firmware image run from one panel while the other is reprogrammed, enabling in-field updates without service interruption. SRAM is large enough to hold full TCP/IP stacks plus application buffers on Ethernet gateway designs.
Does PIC32MZ2048EFH144T-250I/PH have a Floating Point Unit?
Yes, the PIC32MZ2048EFH144T-250I/PH includes an IEEE 754-compliant hardware FPU and DSP extensions with four 64-bit accumulators, single-cycle MAC, and saturating/fractional math. According to the Microchip PIC32MZ EF Family datasheet, the FPU accelerates single- and double-precision floating-point operations by an order of magnitude over software emulation on integer cores.
Where can I buy PIC32MZ2048EFH144T-250I/PH online and what is the price?
The PIC32MZ2048EFH144T-250I/PH is listed at DigiKey (6152259) and Mouser with stock confirmed as of 2026-10-04. Single-unit pricing starts at $18.95, dropping to $12.75 at 1000-piece quantity breaks per the tiers table above. Authorized distributors include DigiKey, Mouser, and Microchip Direct; all offer tape-and-reel packaging for production volumes.
What is the lead time for PIC32MZ2048EFH144T-250I/PH?
As of 2026-10-04, the PIC32MZ2048EFH144T-250I/PH ships from DigiKey and Mouser with immediate factory stock; lead time on the part is currently 8-12 weeks for direct Microchip factory orders at high volume. The T suffix denotes Tape-and-Reel packaging, while the I suffix indicates the industrial -40C to +85C temperature grade.
PIC32MZ2048EFH144T-250I/PH vs PIC32MZ1024EFH144T-I/PH - which is better for my design?
The PIC32MZ2048EFH144T-250I/PH offers 2 MB Flash and 512 KB SRAM with 252 MHz performance, while the PIC32MZ1024EFH144T-I/PH halves Flash to 1 MB and caps at 200 MHz. Choose PIC32MZ2048EFH144T-250I/PH for over-the-air firmware update images that need the dual-panel buffer, and the 1024 variant when cost dominates and the firmware fits 1 MB. Both share the same TQFP-144 footprint.
What is the best drop-in replacement for PIC32MZ2048EFH144T-250I/PH?
The PIC32MZ2048EFH144T-I/PH (same die, no 250 MHz speed grade) and PIC32MZ2048EFH144-E/PH (extended temp variant) are pin-compatible drop-in alternatives on the same TQFP-144 footprint, with 100% param_match on Flash, SRAM, and peripherals. For same-footprint options with reduced Flash, PIC32MZ1024EFH144T-I/PH is also a valid drop-in at half the Flash capacity.
Is there an STMicroelectronics or NXP equivalent for PIC32MZ2048EFH144T-250I/PH?
Cross-brand ARM equivalents in the same performance class include the STM32F777 (450 MHz Cortex-M7, TQFP-176 footprint, different pinout) and the NXP i.MX RT1064 (600 MHz Cortex-M7, BGA-169 footprint). Neither shares the PIC32MZ2048EFH144T-250I/PH TQFP-144 footprint, so true pin-for-pin drop-in replacement from a different silicon vendor is not available; migrating between vendors requires PCB rework.
When should I choose PIC32MZ2048EFH144T-250I/PH over the PIC32MZ EF G variant?
Choose PIC32MZ2048EFH144T-250I/PH when you need an integrated Floating Point Unit and DSP extensions for math-heavy workloads (motor control, audio DSP, encryption). The EF G variant (e.g., PIC32MZ2048EFG144T-I/PH) shares the same die but with graphics-oriented peripheral mixes and is the better pick for TFT/HMI pixel pipelines. Both share the same TQFP-144 footprint and software toolchain.
Where can I download the PIC32MZ2048EFH144T-250I/PH datasheet PDF?
The official PIC32MZ2048EFH144T-250I/PH datasheet PDF can be downloaded from Microchip's product page at https://www.microchip.com/en-us/product/PIC32MZ2048EFH144. The device family datasheet is the canonical reference for electrical characteristics, pinout, package drawings, and errata; device-specific data is in the same document. The datasheet superset also covers the entire PIC32MZ EF family, so the same PDF applies to all TQFP-144 EF variants.
What package does PIC32MZ2048EFH144T-250I/PH use and what is the pin count?
The PIC32MZ2048EFH144T-250I/PH ships in a 144-pin TQFP (Thin Quad Flat Pack) measuring 16x16 mm with 0.4 mm lead pitch per the Microchip PIC32MZ EF Family datasheet. The TQFP-144 is a thin-profile plastic surface-mount package suitable for moderate-density PCB designs. Note the /PH suffix denotes TQFP-144, while /PL denotes LQFP-144 (20x20 mm), and /JWX denotes a 176-pin module variant.
What is the key engineering value proposition of the PIC32MZ EF family?
The PIC32MZ EF family combines a 252 MHz MIPS32 M-class core with hardware FPU, 2 MB Dual Panel Flash for live update, and integrated USB-HS, Ethernet MAC, and CAN 2.0B connectivity on a single die. The DSP extensions with 64-bit accumulators enable single-cycle MAC for motor control and audio DSP, while the 5-stage pipeline delivers deterministic interrupt response. Together these features let engineers replace MCU-plus-DSP architectures with a single part.
Is PIC32MZ2048EFH144T-250I/PH RoHS compliant and lead-free?
Yes, the PIC32MZ2048EFH144T-250I/PH is RoHS compliant and lead-free per Microchip's product environmental compliance data as of 2026-10-04. The 144-pin TQFP package uses matte-tin lead finish compatible with standard SAC305 lead-free reflow profiles. REACH compliance status should be confirmed against the latest Microchip declaration of conformity before placing volume orders into EU markets.
What tools support PIC32MZ2048EFH144T-250I/PH development?
The PIC32MZ2048EFH144T-250I/PH is supported by Microchip's MPLAB X IDE, MPLAB XC32 C/C++ compiler (free and standard editions), and MPLAB Harmony 3 software framework. Hardware debug probes include MPLAB ICD 4 and MPLAB PICkit 4, which connect via the on-chip JTAG or trace ports. Third-party RTOS support includes FreeRTOS and Micrium OS via the Harmony 3 ecosystem.

Données de référence d'ingénierie pour PIC32MZ2048EFH144T-250I/PH — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the PIC32MZ2048EFH144T-250I/PH when your design demands 252 MHz MIPS32 M-class performance with integrated FPU/DSP, Ethernet MAC, USB-HS, and 2 MB Dual Panel Flash in a 144-pin TQFP. Pick PIC32MZ2048EFH144T-I/PH (same die, no 250 MHz speed grade rating) if you do not need the maximum speed guarantee. Move to PIC32MZ1024EFH144T-I/PH when 1 MB Flash and 200 MHz are sufficient and cost dominates - it is pin-compatible. For lower pin-count designs, step down to PIC32MZ1024EFM064T-I/PT (TQFP-64) which retains the same core architecture but with reduced peripheral count. For ARM Cortex migration, consider NXP i.MX RT1064 or STM32F777 only if your firmware is portable; both require PCB rework since they do not share the TQFP-144 footprint.

Comparaison avec les alternatives

Paramètre Ce produit PIC32MZ2048EFH144T-I/PH PIC32MZ2048EFH144-250I/PH PIC32MZ1024EFH144T-I/PH PIC32MZ1024EFH144-I/PH
Package TQFP-144 (16x16 mm, 0.4 mm pitch) TQFP-144 (16x16 mm) TQFP-144 (16x16 mm) TQFP-144 (16x16 mm) TQFP-144 (16x16 mm)
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Maximum CPU Frequency 252 MHz 252 MHz 252 MHz 200 MHz 200 MHz
Flash Memory 2 MB Dual Panel 2 MB Dual Panel 2 MB Dual Panel 1 MB Dual Panel 1 MB Dual Panel
SRAM 512 KB 512 KB 512 KB 512 KB 512 KB
FPU IEEE 754 hardware FPU IEEE 754 hardware FPU IEEE 754 hardware FPU IEEE 754 hardware FPU IEEE 754 hardware FPU
USB USB-HS Host/Device/OTG USB-HS Host/Device/OTG USB-HS Host/Device/OTG USB-HS Host/Device/OTG USB-HS Host/Device/OTG
Ethernet 10/100 MAC 10/100 MAC 10/100 MAC 10/100 MAC 10/100 MAC
Operating Temperature -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C

Principaux différenciateurs

  • Integrated FPU and DSP extensions for math-heavy workloads (vs PIC32MX795F512LT-80I/TL)
  • Dual Panel Flash for live firmware updates (vs PIC32MZ1024EFH144T-I/PH)
  • Integrated 10/100 Ethernet MAC and USB-HS on one die (vs PIC32MK1024MCF064)

Notes de conception

Estimated: The PIC32MZ2048EFH144T-250I/PH core and I/O supply pins (VDD/VSS) require a 2.3V-3.6V rail with bulk decoupling sized for peak ADC sampling transients. Place a 4.7 uF X7R ceramic plus a 0.1 uF X7R decoupling pair within 5 mm of each VDD pin pair. The internal LDO regulator (VDDCORE) requires its own 1 uF ceramic on the VCAP pin per the PIC32MZ EF Family datasheet; do not omit this capacitor or the core will malfunction. Estimated core current draw at 252 MHz with all peripherals active is approximately 80-120 mA, so a switching regulator rated for at least 200 mA is recommended for the 3.3V rail.

Estimated: The TQFP-144 (16x16 mm) package has a theta_JA of approximately 40-50 C/W on a standard 4-layer JEDEC test PCB. At full 252 MHz CPU load with all peripherals active (typical core current 100 mA, I/O current 30 mA), total power dissipation is approximately 0.4 W, yielding a junction temperature rise of 16-20 C above ambient. The industrial -40 C to +85 C rating permits ambient temperatures up to 65-69 C before reaching the 125 C thermal shutdown threshold. No external heatsink is required for typical industrial enclosures, but airflow or thermal vias under the exposed die-attach pad improve long-term reliability.

The SQI (Serial Quad Interface) clock traces should be routed with 50 ohm controlled impedance and length-matched within 2 mm to preserve flash timing margins per the PIC32MZ EF Family datasheet. Place the SQI flash chip within 50 mm of the SQI pins to avoid signal-integrity issues at the 80 MHz maximum SQI clock rate. JTAG and trace signal traces (TCK, TMS, TDO, TDI, TRST) should be routed with ground reference on adjacent layers; do not route under switching power inductors. The Ethernet MAC differential pairs (ETH_REFCLK, ETH_TXD, ETH_RXD) require 100 ohm differential impedance with ground reference.

Do not omit the VCAP decoupling capacitor on the VCAP pin (internal LDO output); the core will not boot without it. When using Dual Panel Flash for live update, both panels must be fully erased before the first panel-swap operation or boot corruption may occur. The ADC reference pins (AVDD/AVSS) must be bypassed with a 10 nF ceramic plus a ferrite bead from the digital VDD supply to prevent sampling noise from switching rails. The USB-HS D+/D- traces require 90 ohm differential impedance and common-mode choke per USB 2.0 specifications; an external PHY is required if USB-HS link certification is needed.

Informations de conformité

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Sans plomb
Yes
Sans halogène
Yes
Minerais de conflit
Compliant

RoHS and lead-free compliance per Microchip product environmental compliance data as of 2026-10-04. Industrial temperature grade (I-suffix) supports -40C to +85C, not AEC-Q100 qualified; for AEC-Q100 automotive applications, request the PIC32MZ EF automotive variant directly from Microchip.

Données vérifiées le : 2026-10-04 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

PIC32MZ2048EFH144T-250I/PH PIC32MZ2048EFH144T-250I/PH datasheet Microchip PIC32MZ2048EFH144T-250I/PH 252 MHz 32-bit microcontroller TQFP-144 PIC32MZ2048EFH144T-250I/PH buy price PIC32MZ EF family Ethernet MCU PIC32MZ2048EFH144T-250I/PH drop-in replacement PIC32MZ2048 vs STM32F777 MIPS32 M-class 2MB Flash MCU PIC32MZ2048EFH144T-250I/PH pinout TQFP-144 what is the maximum frequency of PIC32MZ2048EFH144T-250I/PH Dual Panel Flash microcontroller PIC32MZ2048EFH144T-250I/PH motor control PIC32MZ2048EFH144T-250I/PH vs PIC32MZ1024EFH144T-I/PH

Composants & termes associés

Microchip Technology PIC32MZ2048EFH144T-250I/PH PIC32MZ2048EFH144T-I/PH PIC32MZ2048EFH144-250I/PH PIC32MZ1024EFH144T-I/PH PIC32MZ1024EFH144-I/PH PIC32MZ2048EFG144-I/PL PIC32MK1024MCF064 PIC32MX795F512LT-80I/TL MIPS32 MIPS Warrior M-class DSP FPU IEEE 754 TQFP-144 USB-HS Ethernet MAC CAN 2.0B Dual Panel Flash MPLAB X IDE Harmony 3 RoHS AEC-Q100 BLDC motor control field-oriented control IoT gateway TLS acceleration
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Voir les détails de la RFQ