PIC32MZ1025DAL176T-V/2J - 200MHz MCU, 1MB Flash, 176-LQFP | Microchip
MPN: PIC32MZ1025DAL176T-V/2J ✓ NakahandaPIC32MZ1025DAL176T-V/2J Ulas
What is a 32-bit microcontroller? A 32-bit microcontroller (MCU) is a single-chip computer with a 32-bit data path, allowing it to process larger data words per instruction cycle than 8-bit or 16-bit devices. Within the broader semiconductor hierarchy, MCUs sit below microprocessors (MPUs) in RAM/Flash integration but above discrete logic ICs in functional density. The PIC32MZ DAL family targets MPU-like performance while keeping the deterministic interrupt response and ease-of-use of an MCU.
Key features of the PIC32MZ1025DAL176T-V/2J include an integrated Graphics Controller with dedicated 2D GPU, hardware JPEG decoder, and TFT/LCD interface. The device offers 200 MHz CPU clock, 1 MB Flash, 640 KB SRAM, CAN, Hi-Speed USB 2.0 (480 Mbps), and 12-bit 18 MSPS ADC with up to 45 analog inputs. The V-temp grade (V in part number) supports -40C to +105C operation for industrial and harsh-environment designs.
Architecturally, the PIC32MZ1025DAL176T-V/2J is built on the MIPS32 microAptiv core with separate instruction and data caches, a 9-stage pipeline, and DSP extensions. The integrated Graphics Controller offloads 2D rendering and JPEG decode from the CPU, enabling smooth GUI performance for HMI displays. The DDR2 interface allows a large frame buffer to be placed off-chip, simplifying the design of an eye-digit display with high color depth.
Typical applications include industrial human-machine interface (HMI) panels, automotive infotainment and cluster displays, point-of-sale terminals, medical patient monitors, and graphics-enabled IoT gateways. Designers choose this part for integrated display driving without an external graphics controller.
A critical design consideration for the LQFP-176 footprint is PCB escape: with 176 pins at 0.5 mm pitch, fan-out is challenging on a 4-layer board. Inner-layer power planes should be dedicated to the DDR2 interface to maintain signal integrity above 200 MHz. The integrated DDR2 PHY also requires matched trace lengths (per the datasheet) and proper termination.
This page synthesizes distributor pricing, V/2J tape-and-reel variant details, and same-package drop-in PIC32MZ DAL alternatives not collated in the manufacturer datasheet, providing engineers with a single-source reference for sourcing and second-source decisions.
Mga alternatibo na pwedeng ilagay na PIC32MZ1025DAL176T-V/2J — 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 PIC32MZ1025DAL176T-V/2J (parehas na form factor at footprint) — pagkakaiba sa Package, Core Architecture, Operating Temperature, USB, CAN.
PIC32MZ1025DAL176-I/2J
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ1025DAB176T-I/2J
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ1025DAK169-I/HF
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ1024EFM144T-I/PH
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ1024EFH100T-I/PT
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →STM32F750V8T6
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MZ1025DAL176T-V/2J Mga Pinakamataas na Rating at Electrical Characteristics
| Core | MIPS32 microAptiv |
| Core Architecture | 32-bit Single-Core |
| Family | PIC32MZ Graphics (DAK/DAL/DAR/DAS) |
| Maximum CPU Frequency | 200 MHz |
| Program Memory (Flash) | 1 MB (1M x 8) |
| RAM | 640 KB SRAM |
| External Memory Interface | DDR2 DRAM, up to 32 MB or 128 MB externally addressable |
| Integrated Graphics Controller | Yes (2D GPU, JPEG decode) |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| USB | Hi-Speed USB 2.0 (480 Mbps) |
| CAN | Yes |
| Packhaging | 176-LQFP (20x20 mm) |
| Package Code | HLFQFP |
| Terminal Form | GULL WING |
| Temperature Grade | V-temp (-40C to +105C) |
| Uri ng Pagpapasok | Surface Mount |
Gabay sa Pin Configuration ng PIC32MZ1025DAL176T-V/2J hlfqfp
Pin configuration para sa PIC32MZ1025DAL176T-V/2J (hlfqfp 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 PIC32MZ1025DAL176T-V/2J.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
PIC32MZ1025DAL176T-V/2J ay nararapat para sa 6 aplikasyons: Industrial HMI / Operator Panel, Automotive Infotainment / Cluster Display, Point-of-Sale Terminal, Medical Patient Monitor Display, Graphics-Enabled IoT Gateway, Smart Home Control Panel.
Industrial HMI / Operator Panel
The PIC32MZ1025DAL176T-V/2J's integrated 2D Graphics Controller and hardware JPEG decoder make it an ideal MCU for industrial HMI panels driving 7 to 10 inch TFT LCDs. Its 640 KB SRAM holds GUI frame buffers and widgets without needing external SDRAM for small panels, while the DDR2 interface (up to 128 MB) supports larger WXGA displays. With 200 MHz CPU clock and 45 analog inputs, the same chip handles capacitive touch sensing via external ADC, eliminating a companion MCU. The V-temp grade (-40C to +105C) tolerates factory floor enclosures with limited climate control.
Inirekomenda
Automotive Infotainment / Cluster Display
The PIC32MZ1025DAL176T-V/2J is widely used for low-cost automotive cluster displays where its 200 MHz MIPS32 core and integrated graphics pipeline drive instrument-cluster TFTs without a discrete GPU. The V-temp grade (-40C to +105C) covers cabin interior thermal environments. Hi-Speed USB 2.0 supports media playback from USB drives, and the CAN interface enables integration with vehicle network nodes. Note: this part is NOT AEC-Q100 qualified; for AEC-Q100 designs, choose PIC32MZ DA automotive variants or pair with an external PMIC.
Inirekomenda
Point-of-Sale Terminal
POS terminals benefit from the PIC32MZ1025DAL176T-V/2J's combination of Hi-Speed USB 2.0 (for printer and scanner peripherals), 45 ADC inputs (for keypad matrix and tamper sensors), and integrated TFT controller for customer-facing color displays. The 1 MB Flash holds full transaction software stacks and the 640 KB RAM supports real-time encryption buffers. Per the Microchip product page, the DDR2 interface allows large signature-pad displays without an external memory controller IC.
Inirekomenda
Medical Patient Monitor Display
Medical patient monitors with color touchscreens use the PIC32MZ1025DAL176T-V/2J to drive primary displays and aggregate 12-bit ADC inputs from multiple sensors. The 12-bit 18 MSPS ADC oversamples vital-sign signals (SpO2, ECG) for higher effective resolution, and the integrated graphics pipeline renders waveforms without taxing the CPU. The V-temp grade accommodates hospital thermal ranges, and the 1 MB Flash holds FDA-traceable firmware. Per the Microchip datasheet, hardware CRC and dual-watchdog timers support medical IEC 62304 safety requirements.
Inirekomenda
Graphics-Enabled IoT Gateway
IoT gateways with a local HMI benefit from the PIC32MZ1025DAL176T-V/2J's integrated graphics pipeline combined with Hi-Speed USB 2.0, CAN, and Ethernet (on select DA family variants). The 200 MHz MIPS32 core runs TCP/IP, MQTT, and CANopen stacks concurrently while driving a 4.3-inch TFT for local diagnostics. The 640 KB SRAM keeps network buffers and protocol stacks in memory without external RAM, simplifying the BOM for cost-sensitive gateways. Per the Microchip product page, the DDR2 interface is optional for compact gateways that fit frame buffers in on-chip SRAM.
Inirekomenda
Smart Home Control Panel
Wall-mounted smart home control panels use the PIC32MZ1025DAL176T-V/2J to drive a multi-inch TFT with capacitive touch and aggregate inputs from Z-Wave, Zigbee, or Wi-Fi modules over UART/SPI. The 12-bit ADC handles ambient-light sensing and analog control inputs, while USB 2.0 supports firmware update and debug. The integrated JPEG decoder accelerates rendering of icon libraries, and the 1 MB Flash stores full UI asset sets. According to the Microchip datasheet, low-power sleep with retained RAM suits battery-backed smart panels.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for PIC32MZ1025DAL176T-V/2J — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | PIC32MZ1025DAL176-I/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1024EFM144T-I/PH | STM32F750V8T6 |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | STMicroelectronics |
| Package | 176-LQFP (20x20 mm) | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 144-LQFP (16x16 mm) - smaller | 176-LQFP (24x24 mm) - same pin count, larger body |
| Core | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz | Cortex-M7 200 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 1 MB | 64 KB |
| SRAM | 640 KB | 640 KB | 128 KB | 256 KB | 64 KB |
| Integrated Graphics Controller | Yes (2D GPU + JPEG decoder) | Yes | Yes | No (EF family - no GPU) | Yes (Chrom-ART) |
| ADC | 12-bit 18 MSPS, 45 inputs | 12-bit 18 MSPS, 45 inputs | 12-bit 18 MSPS, 45 inputs | 12-bit, fewer inputs | 12-bit 2.4 MSPS |
| Temperature Grade | V-temp (-40C to +105C) | I-temp (-40C to +85C) | I-temp (-40C to +85C) | I-temp (-40C to +85C) | Industrial -40C to +85C |
| Hi-Speed USB 2.0 | Yes | Yes | Yes | Yes | Yes |
Pangunahing mga Pagkakaiba
- Integrated 2D Graphics Controller and Hardware JPEG Decoder (kumpara saPIC32MZ1024EFM144T-I/PH (EF family without GPU))
- High on-chip SRAM density (640 KB) (kumpara saSTM32F750V8T6 (64 KB SRAM))
- V-temp grade (-40C to +105C) for industrial environments (kumpara saPIC32MZ1025DAL176-I/2J (I-temp, -40C to +85C))
- 12-bit 18 MSPS ADC with 45 analog inputs (kumpara saSTM32F750V8T6 (12-bit 2.4 MSPS ADC))
- DDR2 DRAM controller supports up to 128 MB external memory (kumpara saPIC32MZ1025DAB176T-I/2J (DAB variant, lower RAM, no DDR2 controller))
Talaan ng Disenyo
The 176-LQFP package at 0.5 mm lead pitch requires careful escape routing on a 4-layer PCB. Use inner-layer power planes for VDD/VSS to provide low-impedance returns, and route DDR2 signals on the top layer with matched trace lengths (per the datasheet DDR2 layout guidelines). Place bypass caps (100 nF + 4.7 uF) within 2 mm of each VDD/VSS pair; the device has multiple VDD pins, all of which must be decoupled. For high-frequency DDR2 operation above 200 MHz, controlled-impedance traces (50 ohm single-ended) are mandatory.
The 176-LQFP package has a junction-to-ambient thermal resistance (theta_JA) of approximately 35 C/W on a standard 4-layer JEDEC test board (estimated using Microchip thermal characteristics, assumes 0 m/s airflow). At 200 MHz core and full peripheral activity, the device draws approximately 280 mA. For V-temp operation at 105C ambient, ensure the application does not exceed 100 mW continuous dissipation without forced airflow, or attach a small copper heatsink pad on the top of the package.
Common pitfalls when designing with the PIC32MZ1025DAL176T-V/2J include: (1) attempting to use 'T' suffix parts in through-hole applications (the T suffix denotes tape-and-reel packaging, not temperature grade - the V indicates V-temp); (2) omitting the DDR2 memory initialization in MPLAB Harmony config, which causes display artifacts; (3) exceeding 105C junction - the V-temp grade is NOT 125C; (4) bypassing the JTAG trace pins, which can lock the part in debug mode after reset; and (5) ignoring PPS pin mapping, which silently disables peripherals if pins are misconfigured.
DDR2 signals from the PIC32MZ1025DAL176T-V/2J must be routed as matched pairs with length matching per the datasheet DDR2 routing guidelines (typically +/- 50 mil tolerance). Per the Microchip datasheet, source termination resistors (33 ohm) on clock, DQS, and address/control lines reduce ringing. Place series termination resistors close to the MCU pins, and ensure the DDR2 DRAM is placed within 25 mm of the MCU to minimize reflections. Use a 50 ohm microstrip or stripline topology with reference to an unbroken GND plane on the layer immediately below.
Impormasyon ng Pagsunod sa Kautusan
RoHS and REACH compliant per Microchip product environmental compliance policy. Lead-free (Pb-free) terminal finish. Halogen-free mold compound. The PIC32MZ1025DAL176T-V/2J is NOT AEC-Q100 qualified - for AEC-Q100 automotive designs, Microchip recommends the PIC32MZ DA automotive variants or external PMIC pairing. Conflict minerals statement available on request from Microchip.