PIC32MZ2048EFH144-250I/JWX - 252MHz 32-bit MCU, 2MB Flash | Microchip
MPN: PIC32MZ2048EFH144-250I/JWX ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $19.05 | $19.05 |
| 10 | $17.2 | $172.00 |
| 100 | $15.4 | $1,540.00 |
| 500 | $13.95 | $6,975.00 |
| 1,000 | $12.6 | $12,600.00 |
PIC32MZ2048EFH144-250I/JWX Overview
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich peripheral set. The PIC32MZ EF family is positioned in Microchip's high-performance 32-bit lineup, sitting above the PIC32MX series and below the dual-core PIC64 family. Within the broader system hierarchy, an MCU sits between discrete microprocessors (which require external memory and peripherals) and System-on-Chip (SoC) devices (which add application processors and advanced multimedia blocks).
Key features of this part include: an integrated FPU (Floating Point Unit) supporting IEEE 754 single and double precision; 16-bit ADC with up to 5 MSPS throughput; up to 120 MHz Peripheral Bus (PBCLK) and 200 MHz System Bus (SCLK); a crypto engine supporting AES, 3DES, SHA and MD5; and 8-channel DMA for offloading CPU transfers. Operating voltage spans 2.1 V to 3.6 V with industrial-grade -40 C to +85 C temperature range.
Architecture: the part uses the MIPS microAptiv core with MPU and DSP extensions, paired with tightly coupled SRAM for deterministic interrupt response. The crypto engine and SQI interface allow secure, high-throughput external storage, while the Hi-Speed USB PHY integrated on-chip eliminates external transceiver cost on the 144-pin package.
Typical applications include industrial IoT gateways, automotive HMI / graphics controllers, motor control (BLDC, FOC), medical patient monitors, smart energy metering, and connectivity hubs (BLE/Wi-Fi co-processor hosts).
When designing with this MCU, allocate a 4-layer PCB with continuous ground plane for the 7x7 mm BGA fan-out, use a low-impedance decoupling network of 100 nF + 4.7 uF per VDD/VUSB rail, and verify the SQI timing budget against the chosen Flash device's load capacitance. Industrial users should also enable the watchdog timer and the MPU at boot to harden the firmware.
This page synthesizes distributor pricing, drop-in alternatives, and engineering design notes not found in a single manufacturer document, sourced from DigiKey, Mouser, Microchip product page, and Hotenda as of 2026-10-04.
Drop-in alternatives for PIC32MZ2048EFH144-250I/JWX — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MZ2048EFH144-250I/JWX (same form factor and footprint) — differing in Package, Core Architecture, ADC, FPU, Operating Temperature.
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No drop-in alternatives available for this product.
Request AlternativesPIC32MZ2048EFH144-250I/JWX Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 M-Class microAptiv |
| Maximum CPU Frequency | 252 MHz |
| Program Flash Memory | 2 MB (2M x 8) |
| SRAM | 512 KB |
| Package | 144-TFBGA (7x7 mm, JWX) |
| Pin Count | 144 |
| Supply Voltage | 2.1 V to 3.6 V |
| Operating Temperature | -40 C to +85 C (Industrial) |
| Floating Point Unit | Yes (IEEE 754 single and double precision) |
| DSP Extensions | Yes (DSP ASE) |
| Memory Protection Unit | Yes |
| Ethernet MAC | 10/100 Mbps |
| USB | USB 2.0 High-Speed (integrated PHY) |
| CAN | Yes |
| Serial Quad Interface (SQI) | Yes |
| ADC | 12-bit, up to 5 MSPS |
| DMA Channels | 8 |
| Crypto Engine | AES, 3DES, SHA, MD5 |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC32MZ2048EFH144-250I/JWX 144-tfbga (7x7 mm, jwx) Pin Configuration Guide
Pin configuration for PIC32MZ2048EFH144-250I/JWX (144-tfbga (7x7 mm, jwx) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC32MZ2048EFH144-250I/JWX.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MZ2048EFH144-250I/JWX is suitable for 6 applications: Industrial IoT Gateway, Automotive HMI Graphics Controller, BLDC / FOC Motor Control, Medical Patient Monitor, Smart Energy Metering, Connectivity Hub / IoT Bridge.
Industrial IoT Gateway
The PIC32MZ2048EFH144-250I/JWX is purpose-built for industrial IoT gateways that aggregate multiple field-bus protocols and forward data to the cloud. Its integrated 10/100 Ethernet MAC handles MQTT/HTTPS uplink, while the on-chip USB 2.0 High-Speed PHY connects LTE/5G modem dongles or Wi-Fi co-processors without external transceivers. The 2 MB Flash stores the TLS certificate chain and OTA staging image alongside the application; 512 KB SRAM accommodates TLS session buffers plus a FreeRTOS TCP/IP stack. The SQI bus streams sensor data to an external 128 Mb NOR Flash for data logging. Operating at -40 C to +85 C and 2.1-3.6 V, this MCU meets the wide supply and temperature envelope of industrial DIN-rail gateways and supports secure boot via the AES crypto engine.
Recommended
Automotive HMI Graphics Controller
The PIC32MZ2048EFH144-250I/JWX serves as the central HMI graphics controller in instrument clusters and IVI systems. Its 252 MHz MIPS core with FPU and DSP extensions drives QVGA/WVGA TFT panels via the integrated graphics controller (GLCD) peripheral, while the 2 MB Flash and 512 KB SRAM hold full-frame buffers and bitmap font libraries. The 144-TFBGA package fits behind the LCD module, freeing PCB real-estate. CAN-FD peripherals connect to vehicle networks, and the USB High-Speed PHY supports CarPlay/AndroidAuto handset tethering. The crypto engine secures signed firmware images during OTA updates, which is mandatory for ASIL-rated clusters. Industrial temperature grade aligns with automotive cabin requirements.
Recommended
BLDC / FOC Motor Control
Field-oriented control (FOC) of BLDC and PMSM motors demands deterministic timing and DSP-grade math, which the PIC32MZ2048EFH144-250I/JWX provides at 252 MHz. The MIPS32 M-Class core's DSP ASE executes Clarke/Park transforms and inverse transforms in single-cycle MAC operations, achieving PWM-loop times under 16 us. The on-chip 12-bit 5 MSPS ADC samples phase currents simultaneously with three sample-and-hold channels. The 512 KB SRAM holds full state-estimator tables and sinusoidal lookup arrays without external memory fetches. PWM peripherals generate complementary 3-phase outputs with hardware dead-band insertion. Industrial temperature range supports outdoor HVAC compressor drives and servo systems.
Recommended
Medical Patient Monitor
In medical patient monitors (vital-signs, infusion pumps, dialysis machines), the PIC32MZ2048EFH144-250I/JWX aggregates multi-channel sensor data with IEC 60601-1 isolation. The 12-bit 5 MSPS ADC captures ECG, SpO2 photoplethysmogram, and temperature waveforms simultaneously. The FPU accelerates DSP filtering (FIR, FFT) for heart-rate extraction. USB High-Speed streams raw waveform data to a host processor, while the integrated 10/100 Ethernet delivers aggregated vital signs to hospital EMR systems. The AES crypto engine signs data records for tamper-evident medical logs. The 2 MB Flash stores multilingual UI strings and waveform templates. The -40 C to +85 C range suits cold-chain equipment.
Recommended
Smart Energy Metering
Single-phase and polyphase smart meters leverage the PIC32MZ2048EFH144-250I/JWX's DSP and crypto capabilities for Class-0.2 accuracy metering. The 12-bit ADC paired with external sigma-delta front-ends (ADE9153) measures active/reactive power with 0.1% error. The 2 MB Flash holds DLMS/COSEM protocol stacks, encryption keys, and rolling demand logs. The integrated 10/100 Ethernet or PLC modem provides AMI backhaul. The crypto engine secures the OBIS data signatures per IEC 62056-46. Tamper detection GPIO monitor for magnetic and cover-open attacks. Industrial temperature grade handles meter cabinet extremes from -40 C in Nordic winters to +85 C in desert enclosures.
Recommended
Connectivity Hub / IoT Bridge
The PIC32MZ2048EFH144-250I/JWX acts as the host MCU in a multi-protocol connectivity hub bridging BLE, Wi-Fi, LoRa, and Sub-GHz networks. The SQI bus connects to an external 128 Mb NOR for storing all protocol firmware images, switchable at runtime based on the active radio. The integrated USB Hi-Speed PHY tethers a smartphone for configuration, while 10/100 Ethernet backhauls aggregated sensor data to AWS IoT Core via MQTT-TLS. The 512 KB SRAM runs a full Thread/LoRaWAN stack plus TCP/IP offload. The AES-256 crypto engine accelerates DTLS handshake for resource-constrained nodes. The compact 144-TFBGA package fits into the palm-sized hub enclosures.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MZ2048EFH144-250I/JWX — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MZ2048EFH144-250I/PH | PIC32MZ2048EFH100-250I/PT |
|---|---|---|---|
| Package | 144-TFBGA (7x7 mm, JWX) | 144-TQFP (16x16 mm) - same silicon, larger PCB footprint | 100-pin TQFP - fewer I/O, NOT drop-in |
| Brand | Microchip Technology | Microchip Technology | |
| Core | MIPS32 M-Class microAptiv | MIPS32 M-Class microAptiv - same | |
| Maximum Frequency | 252 MHz | 252 MHz - same | |
| Flash Memory | 2 MB | 2 MB - same | |
| SRAM | 512 KB | 512 KB - same | |
| FPU / DSP | Yes / Yes | Yes / Yes - same | |
| USB Hi-Speed PHY | Integrated | Integrated - same | |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) - same |
Key Differentiators
- Compact 7x7 mm BGA reduces PCB footprint by ~70% vs TQFP variant (vs PIC32MZ2048EFH144-250I/PH)
- Integrated USB 2.0 Hi-Speed PHY saves BOM cost (vs Older PIC32MX series (e.g. PIC32MX795))
- AES/SHA crypto engine on-chip enables secure boot without co-processor (vs PIC32MZ2048ECM (predecessor))
Design Notes
Estimated: the 144-TFBGA at 0.5 mm pitch requires escape routing on a 4-layer PCB with HDI (laser-drilled micro vias). Place 0.1 mm via-in-pad at every other ball to minimize inductance on power rails; otherwise use dog-bone fan-out with 0.2 mm trace width to maintain 50 ohm controlled impedance for USB differential pairs (D+/D-).
Estimated: at 252 MHz with FPU active, the MCU core draws approximately 100 mA at 3.3 V (per family datasheet curves). Use a low-noise LDO such as MCP1700 or MIC29150 with bulk 22 uF tantalum + 100 nF ceramic decoupling per VDD pin pair; place the 24 MHz crystal within 5 mm of the OSCI/OSCO pins with a guard ring tied to analog ground.
The 144-TFBGA package has theta_JA of approximately 33 C/W on a 4-layer JEDEC test board. Estimated: at 0.5 W typical dissipation the junction rises 16.5 C above ambient - well within the +85 C industrial limit. Avoid mounting the BGA on a thermally isolated inner PCB island; thermal vias under the die-pad region improve dissipation by 30-40%.
Do not skip the external 24 MHz crystal load capacitor values - the PIC32MZ EF PLL multiplies the crystal by up to 26x and any frequency error scales accordingly. The USB Hi-Speed PHY requires a 48 MHz clock with +/- 500 ppm accuracy per USB 2.0 spec; failed certification often traces to incorrect PLL configuration bits.
Keep the USB D+/D- differential pair matched within 150 mil length mismatch and isolated from switching rails by at least 3 mm. Route the Ethernet MII/RMII traces with 50 ohm impedance on a continuous ground plane. Place the SQI bus traces together with matched lengths; place a 33 ohm series termination at the MCU-side to dampen reflections.
Compliance Information
RoHS compliant and lead-free per Microchip product page. Not AEC-Q100 qualified - choose AEC-Q100 qualified variants from PIC32MK or PIC32CZ families for automotive. Industrial temperature grade only.
