PIC32MZ2025DAB288T-I/4J - 200MHz 32-Bit MCU 2MB Flash | Microchip
MPN: PIC32MZ2025DAB288T-I/4J ✓ NakahandaPIC32MZ2025DAB288T-I/4J Ulas
A 32-bit microcontroller (MCU) is a single-chip processor that integrates a CPU, program memory (Flash), data memory (SRAM), and a rich peripheral set on one die. The PIC32MZ DA family sits at the top of Microchip's PIC32 portfolio, positioned between general-purpose PIC32MX microcontrollers and higher-cost application processors. It is built around the MIPS32 microAptiv core, which adds DSP extensions and microMIPS code compression for efficient signal-processing workloads. The DA sub-family is further specialized for graphics and large-memory GUI designs, integrating a Graphics LCD Controller and an external DDR2 DRAM interface.
Key features include 2 MB (2M x 8) Flash, 640 KB SRAM, a 12-bit ADC with up to 45 analog channels, six UART, four SPI, four I2C, two I2S, two CAN, and a High-Speed USB 2.0 OTG controller. The integrated Graphics Controller drives TFT panels up to WXGA, while the DDR2 controller addresses up to 128 MB of external SDRAM, enabling framebuffer-rich graphical user interfaces.
Architecturally, the PIC32MZ2025DAB288 uses a 5-stage MIPS32 microAptiv pipeline with FPU and MMU, capable of 1.52 DMIPS/MHz and 3.49 CoreMark/MHz. Its Peripheral Pin Select (PPS) remapping allows flexible routing of digital peripherals to any GPIO, simplifying PCB routing in dense 288-ball BGA designs. Hardware crypto accelerators, true random number generator, and a dual-bank Flash with live update support make it suitable for secure, field-upgradable industrial products.
Typical applications include industrial HMI panels, medical patient-monitoring displays, automotive infotainment, building automation touch panels, and any embedded GUI requiring rich graphics without moving to a Linux-class application processor.
When designing with this device, allocate adequate PCB area for the 288-ball LFBGA fan-out and follow Microchip's DDR2 layout guidelines (matched-length traces, reference planes, decoupling) to achieve the rated 200 MHz system clock.
This page synthesizes verified distributor pricing, drop-in alternatives, and practical design notes that complement - and are not found in - the manufacturer datasheet alone.
Mga alternatibo na pwedeng ilagay na PIC32MZ2025DAB288T-I/4J — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok PIC32MZ2025DAB288T-I/4J (parehas na form factor at footprint) — pagkakaiba sa USB, Graphics Controller, CAN, Package, ADC.
PIC32MZ2025DAA288-I/4J
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ1064DAA288-I/4J
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ2025DAB288-I/4J
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
PIC32MZ2025DAB288T-V/4J
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
PIC32MZ1064DAB176-I/2J
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ1024EFM144T-I/PH
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ2025DAB288T-I/4J Mga Pinakamataas na Rating at Electrical Characteristics
| Core Architecture | MIPS32 microAptiv (32-bit) |
| Maximum CPU Clock | 200 MHz |
| Program Flash Memory | 2 MB (2M x 8) |
| SRAM | 640 KB |
| External Memory Bus | DDR2 SDRAM controller, up to 128 MB |
| Operating Voltage | 1.8 V core (with on-chip regulators) |
| I/O Pins | 120 |
| ADC | 12-bit, up to 45 channels |
| UART | 6 |
| SPI | 4 |
| I2C | 4 |
| I2S | 2 |
| CAN | 2 |
| USB | USB 2.0 High-Speed OTG |
| Graphics Controller | Integrated, supports TFT LCD up to WXGA |
| Temperature na Operasyon | -40 C to +85 C (Industrial) |
| Packhaging | 288-LFBGA, 15x15 mm |
| Uri ng Pagpapasok | Surface Mount (BGA) |
| Tindminan RoHS | Compliant |
Gabay sa Pin Configuration ng PIC32MZ2025DAB288T-I/4J 288-lfbga, 15x15 mm
Pin configuration para sa PIC32MZ2025DAB288T-I/4J (288-lfbga, 15x15 mm package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa PIC32MZ2025DAB288T-I/4J.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
PIC32MZ2025DAB288T-I/4J ay nararapat para sa 6 aplikasyons: Industrial HMI Touch Panels, Medical Patient-Monitoring Displays, Building Automation Control Panels, Automotive Infotainment HMI, Point-of-Sale Terminals, Smart Appliance Control Boards.
Industrial HMI Touch Panels
The PIC32MZ2025DAB288T-I/4J drives WXGA-resolution TFT touch panels directly through its integrated Graphics Controller and DDR2 framebuffer interface, eliminating the need for an external GPU. Its 200 MHz MIPS32 microAptiv core with FPU renders LVGL or Microchip's MPLAB Harmony graphics stacks at 60 fps, while 640 KB SRAM plus external DDR2 handle double-buffered UIs. Industrial -40 C to +85 C rating and 120 GPIO support multi-touch digitizers, backlight PWM, and CAN/UART links to PLCs - a complete factory-floor HMI in a single chip.
Inirekomenda
Medical Patient-Monitoring Displays
Medical patient monitors need a deterministic 32-bit processor, certified peripherals, and quiet graphics. The PIC32MZ2025DAB288T-I/4J's 200 MHz core delivers 304 DMIPS, sufficient for ECG/SpO2 waveform rendering, while 45 channels of 12-bit ADC capture multi-lead sensor data without external ADCs. The integrated DDR2 controller drives WXGA color TFTs for waveform and numeric displays, and the industrial temperature grade plus long-life Microchip silicon support the 7-10 year product lifecycles typical of medical device certifications.
Inirekomenda
Building Automation Control Panels
Smart-building control panels consolidate HVAC, lighting, security, and access control into a single touchscreen interface. The PIC32MZ2025DAB288T-I/4J handles all of these via six UART (BACnet MS/TP, Modbus, KNX), two CAN (elevator/lift bus), and 2.0 High-Speed USB (configuration). The integrated graphics controller renders rich floor plans and energy dashboards, while the DDR2 controller scales framebuffer size with display resolution. Industrial-grade temperature range supports mechanical rooms and outdoor vestibules.
Inirekomenda
Automotive Infotainment HMI
Entry-level automotive infotainment head units need MPU-class graphics with MCU-class simplicity. The PIC32MZ2025DAB288T-I/4J delivers WXGA graphics plus 120 GPIO for rotary encoders, steering-wheel buttons, and capacitive touch. Two CAN-FD capable interfaces connect to vehicle networks, six UART handle Bluetooth/Wi-Fi modules, and the industrial temperature grade is suitable for cabin deployments. For harsher under-hood or exterior use cases, the PIC32MZ2025DAB288T-V/4J (-40 C to +105 C) is a drop-in upgrade.
Inirekomenda
Point-of-Sale Terminals
POS terminals combine a touchscreen, thermal printer, barcode scanner, NFC reader, and Ethernet/Wi-Fi connectivity in one enclosure. The PIC32MZ2025DAB288T-I/4J's 200 MHz core plus DDR2 controller deliver responsive Android-like UIs, six UART connect to printer/scanner peripherals, two CAN support legacy POS backbones, and USB 2.0 High-Speed OTG handles NFC readers and external storage. The 288-LFBGA's 15x15 mm footprint fits compact all-in-one POS enclosures.
Inirekomenda
Smart Appliance Control Boards
Premium smart appliances (refrigerators, ovens, washers) integrate touchscreen HMI with motor and sensor control. The PIC32MZ2025DAB288T-I/4J drives the color TFT display and runs connectivity stacks (Wi-Fi, BLE) over UART, while its 12-bit ADC with 45 channels reads temperature, humidity, and current sensors. Two CAN buses interface with the appliance's motor inverter and compressor, and the integrated graphics controller eliminates the need for an external GPU. Industrial temperature grade suits kitchen environments.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for PIC32MZ2025DAB288T-I/4J — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | PIC32MZ2025DAA288-I/4J | PIC32MZ1064DAA288-I/4J | PIC32MZ2025DAB288-I/4J | PIC32MZ2025DAB288T-V/4J |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 288-LFBGA (15x15 mm) | 288-LFBGA (15x15 mm) - same | 288-LFBGA (15x15 mm) - same | 288-LFBGA (15x15 mm) - same | 288-LFBGA (15x15 mm) - same |
| Core | MIPS32 microAptiv, 200 MHz | MIPS32 microAptiv, 200 MHz | MIPS32 microAptiv, 200 MHz | MIPS32 microAptiv, 200 MHz | MIPS32 microAptiv, 200 MHz |
| Flash | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| Temperature Range | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +105 C (Extended) |
| Packing | Tape & Reel | Tray | Tray | Tray | Tape & Reel |
| 100-piece Price (USD) | $18.20 | $18.20 | $19.50 | $17.90 | $20.10 |
| DDR2 Controller | Yes (up to 128 MB) | Yes (up to 128 MB) | Yes (up to 128 MB) | Yes (up to 128 MB) | Yes (up to 128 MB) |
Pangunahing mga Pagkakaiba
- Same 288-LFBGA package, same silicon - drop-in tray alternative (kumpara saPIC32MZ2025DAB288-I/4J)
- Extended temperature range drop-in upgrade (kumpara saPIC32MZ2025DAB288T-V/4J)
- Internal graphics peripheral variant (kumpara saPIC32MZ2025DAA288-I/4J)
- MCU-class power with MPU-class graphics (kumpara saCross-brand STM32H7 series)
Talaan ng Disenyo
The 288-LFBGA 15x15 mm package requires a 4-layer or 6-layer PCB with a continuous ground plane under the BGA and microvia-in-pad or dog-bone fan-out. Follow Microchip's PIC32MZ DA hardware design checklist for the DDR2 controller: matched-length trace groups (DQ, DQS, address/command) within +/-25 ps, 50 ohm single-ended impedance, reference to a clean ground plane, and decoupling of 100 nF plus 4.7 uF within 5 mm of each VDD pin. Estimated: a 6-layer 1.6 mm FR-4 stack-up is the typical minimum to meet DDR2 signal-integrity requirements.
PIC32MZ2025DAB288T-I/4J requires multiple supply rails: 1.8 V core (VDD), 3.3 V I/O (VDDIO), 1.8 V DDR2 (VDD_DDR), and a PLL analog rail (VDDPLL). All four must come up within the sequencing window specified in the PIC32MZ DA datasheet - typically within 50 ms and with VDDIO never exceeding VDD by more than 0.3 V during ramp. Use Microchip's recommended MIC22xxx or MCP1727 LDOs, or a discrete buck plus LDO cascade for efficiency.
A common mistake is enabling the on-chip FPU without re-compiling the application with -mhard-float (or MPLAB XC32's fpu option). The core will execute FPU instructions but traps will occur on unaligned data, causing hard faults that look like memory corruption. Equally, the DDR2 controller requires explicit PHY tuning via the DDR2_Init() sequence in MPLAB Harmony - skipping it results in intermittent read errors that are hard to debug.
Route the High-Speed USB 2.0 OTG D+/D- pair as a 90 ohm differential with matched length within 150 ps, and place the 27 ohm series source-impedance matching resistors within 5 mm of the PIC32MZ2025 USB pins. The USB reference clock crystal must be within 1 cm of the USBREF pins with a grounded guard ring. Failure to follow these rules causes USB-IF compliance failures and intermittent enumeration.
Impormasyon ng Pagsunod sa Kautusan
RoHS and REACH compliance stated by Microchip on the product page. PIC32MZ2025DAB288T-I/4J is the industrial (I) temperature grade and is not AEC-Q100 qualified - for automotive applications choose the PIC32MZ2025DAB288T-V/4J extended-temperature grade or a separate AEC-Q100 qualified PIC32MZ variant.
