PIC32MZ2048EFH144 - 252MHz 2MB Flash MCU | Microchip
MPN: PIC32MZ2048EFH144 ✓ פעילPIC32MZ2048EFH144 סקירה
Key features include a MIPS32 M-Class core with hardware floating-point unit (FPU), 2 MB Live-Update Flash for firmware updates without halting the system, and 512 KB SRAM. Peripherals include HS USB, Ethernet, CAN, UART, SPI, I2C, 48-channel 12-bit ADC, comparators, audio and graphics interfaces, plus a cryptographic engine for secure communication and DMA channels for efficient data transfer.
Architecturally, the device integrates a high-speed memory bus, a five-stage pipeline, and an FPU for math-intensive tasks. The Live-Update dual-panel Flash architecture is critical for field-upgradeable industrial and IoT devices requiring zero-downtime updates.
Typical applications include industrial automation controllers, automotive body electronics, IoT gateways, human-machine interfaces (HMI), and motor control systems, where high clock speed, large memory, and rich connectivity enable complex real-time control.
When designing, ensure proper decoupling of power pins and a stable clock source. Multiple low-power modes are supported, but high-speed operation requires careful PCB layout to minimize noise and signal integrity issues.
חלופות תחליף ישיר עבור PIC32MZ2048EFH144 — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC32MZ2048EFH144 (אותו גורם צורה וטביעת רגל) — שונים ב FPU, Operating Temperature, Package.
PIC32MZ2048EFH144-I/PH
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MZ2048EFH144-E/PH
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MZ2048EFG144
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
PIC32MZ2048EFM144
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MZ2048ECH144
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MZ2048EFH144 דירוגים מרביים ומאפיינים חשמליים
| Core Processor | MIPS32 M-Class (PIC32MZ EF) |
| Core Size | 32-Bit |
| Max Clock Speed | 200 MHz (up to 252 MHz) |
| Flash Memory | 2 MB (2M x 8) |
| SRAM | 512 KB |
| FPU | Yes |
| ADC Resolution | 12-bit |
| ADC Channels | 48 channels |
| Connectivity | HS USB, Ethernet, CAN, UART, SPI, I2C |
| DMA Channels | 8 |
| מארז | 144-TQFP (16x16 mm) |
| סוג הרכבה | Surface Mount |
| טמפרטורת פעולה | -40C to +85C (I grade) |
| Peripherals | BOR, Comparators, RTC, Timers, WDT, DMA, Crypto Engine |
| Special Features | Live-Update Flash, Audio and Graphics Interfaces |
| סטטוס RoHS | Compliant |
תצורת פינים של PIC32MZ2048EFH144
| פין 1 | AN23/RG15 — Analog input 23 / GPIO port G |
| פין 35 | VBUS — USB bus voltage sense |
| פין 36 | VUSB3V3 — USB 3.3V supply |
| פין 52 | VDD — Core/IO power supply (multiple VDD pins) |
| פין 53 | VSS — Ground (multiple VSS pins) |
| פין 58 | OSC1/CLKI — External clock/crystal input |
| פין 59 | OSC2/CLKO — Crystal output / reference clock |
| פין 70 | VDDCORE — Core regulator output |
| פין 90 | AN0/AN48/RB0 — ADC input channel 0 / GPIO |
| פין 138 | MCLR — Master clear reset input |
| פין 140 | PGEC1/PGED1 — ICSP programming clock/data |
| פין 144 | AVDD/AVSS — Analog power/ground |
יישומים טיפוסיים
PIC32MZ2048EFH144 מתאים עבור 6 יישוםs: Industrial Automation Controller, Human-Machine Interface (HMI) Graphics, IoT Gateway and Connectivity, Motor Control Systems, Automotive Body Electronics, Audio Processing Systems.
Industrial Automation Controller
The PIC32MZ2048EFH144 fits industrial automation with its 200 MHz MIPS32 core, 2 MB Flash, and 512 KB SRAM running deterministic real-time control plus communication stacks. CAN, Ethernet, and UART/SPI/I2C interfaces connect PLCs, sensors, and drives, while the Live-Update Flash enables zero-downtime field firmware updates. The 48-channel 12-bit ADC samples analog sensor data with 1 Msps-class throughput, and the FPU accelerates PID and filtering math. Place the MCU on a 4-layer PCB with solid ground plane for noise immunity in factory EMI environments.
מומלץ
Human-Machine Interface (HMI) Graphics
Graphics HMI designs benefit from the PIC32MZ2048EFH144's dedicated graphics interface and 512 KB SRAM supporting frame buffers for TFT displays. The 252 MHz capable core with FPU renders UI elements and decodes touch input, while external memory interfaces expand framebuffer capacity. According to Microchip, Graphics (HMI) is a primary target segment of the PIC32MZ EF family. Combining the MCU with Microchip's graphics companion parts yields responsive touch displays with responsive UI response in industrial panels, appliances, and medical devices.
מומלץ
IoT Gateway and Connectivity
For IoT gateways, the PIC32MZ2048EFH144 integrates HS USB, Ethernet MAC, and a hardware cryptographic engine in one device, removing the need for separate communication bridge chips. The 2 MB Flash hosts TCP/IP stacks, TLS libraries, and application code concurrently in 512 KB SRAM. The crypto engine accelerates AES/SHA for secure cloud links, and Live-Update Flash permits safe remote firmware upgrades. Combined with a Wi-Fi or cellular module over SPI/UART, the MCU bridges field sensors to cloud backends reliably.
מומלץ
Motor Control Systems
Motor control leverages the PIC32MZ2048EFH144's 48-channel 12-bit ADC for three-phase current sensing, its FPU for field-oriented control (FOC) math, and high-speed timers for complementary PWM generation. The 200-252 MHz core executes FOC loops at sufficient rates for industrial drives, servo motors, and BLDC applications. Gate drivers connected via PWM outputs and isolated feedback via SPI ADCs complete the drive chain. The -40C to +85C industrial temperature grade ensures reliability in drive enclosures with elevated ambient temperatures.
מומלץ
Automotive Body Electronics
Automotive body and comfort modules use the PIC32MZ2048EFH144 for CAN networking, lighting control, and diagnostics. The MCU's CAN peripheral with external CAN transceivers supports vehicle networks, while the 2 MB Flash stores multiple configuration sets. Its -40C to +85C I-grade device suits under-dash modules; for engine-bay environments choose the -E/PH extended variant (up to +125C). The FPU accelerates adaptive lighting and sensor fusion algorithms in body controllers and gateway modules.
מומלץ
Audio Processing Systems
The PIC32MZ2048EFH144's dedicated audio interfaces (I2S-class peripherals) and FPU make it suitable for Bluetooth audio, DSP front-ends, and professional audio control panels. The 252 MHz core executes sample-rate conversion, EQ filtering, and audio decoding, while HS USB handles USB audio class streams. According to Microchip documentation, audio interfaces are a defining feature of the PIC32MZ EF family, and Microchip provides 144-pin TQFP Bluetooth Audio plug-in modules referencing this exact MPN, shortening audio product development cycles.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC32MZ2048EFH144 — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC32MZ2048EFH144-E/PH | PIC32MZ2048EFG144 | PIC32MZ2048EFM144 | PIC32MZ2048ECH144 |
|---|---|---|---|---|---|
| Package | 144-TQFP (16x16) | 144-TQFP (16x16) - same | 144-TQFP (16x16) - same | 144-TQFP (16x16) - same | 144-TQFP (16x16) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Max Speed | MIPS32 M-Class, 252 MHz | MIPS32 M-Class, 252 MHz | MIPS32 M-Class, 252 MHz | MIPS32 M-Class, 252 MHz | MIPS32 M-Class, 252 MHz |
| Flash / SRAM | 2 MB / 512 KB | 2 MB / 512 KB | 2 MB / 512 KB | 2 MB / 512 KB | 2 MB / 512 KB |
| FPU | Yes | Yes | Yes | Yes | No |
| Hardware Crypto Engine | No | No | Yes | No | No |
| Recommended for New Designs | Yes | Yes | Yes | Yes | No - EC family NRND per Microchip |
מבדילים עיקריים
- Hardware FPU included (לעומתPIC32MZ2048ECH144)
- Extended-temperature sibling available (לעומתPIC32MZ2048EFH144-E/PH)
- Live-Update dual-panel Flash (לעומתGeneric competitor MCUs (STM32F4))
הערות תכנון
The PIC32MZ2048EFH144 uses an internal core regulator: connect an external capacitor per datasheet requirements on VDDCORE and decouple all VDD/VSS pin pairs with 0.1uF ceramics placed within 2 mm of the pins, plus bulk 10uF near the supply entry. AVDD should be filtered with an LC or ferrite network for the 12-bit ADC's 48 channels to achieve rated accuracy. Follow Microchip's PIC32MZ power-up requirements for VDDCORE sequencing.
The 144-TQFP has 0.4 mm lead pitch, requiring careful footprint design per IPC-SM-782 land pattern recommendations and no-clean flux processes. Route the USB HS and Ethernet RMII pairs as 90-ohm differential traces with length matching. Keep the crystal within 10 mm of OSC1/OSC2 with ground guard rings. Use at least a 4-layer stackup with solid ground plane for the 200 MHz core clock domain.
Common pitfalls: (1) exceeding flash endurance by excessive Live-Update writes - plan wear leveling; (2) forgetting pull-up on MCLR leading to spurious resets; (3) using the EC-family codebase directly on the EF part without enabling FPU and checking errata; (4) ignoring Microchip silicon errata for the PIC32MZ EF family - always review the latest errata document before tape-out.
מידע על תאימות
RoHS compliant and lead-free per LCSC product listing C638538. Not AEC-Q100 qualified (industrial MCU family); Microchip lists automotive market targeting but qualification status per ordering suffix should be confirmed with Microchip.
