PIC32MZ1025DAS176T-I/2J - 200MHz 32-bit MCU w/ GPU, 1MB Flash, 176-LQFP | Microchip
Référence : PIC32MZ1025DAS176T-I/2J ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $18.45 | $18,45 |
| 10 | $16.2 | $162,00 |
| 100 | $14.5 | $1 450,00 |
| 500 | $12.85 | $6 425,00 |
| 1 000 | $11.4 | $11 400,00 |
PIC32MZ1025DAS176T-I/2J Présentation
What is a PIC32MZ DA microcontroller? The PIC32MZ DA family is Microchip's highest-integration PIC32 family, designed for embedded GUI applications. It combines a MIPS32 microAptiv core (an industry-standard 32-bit RISC architecture used in routers, set-top boxes, and other high-volume devices) with on-chip 2D graphics acceleration and an external DDR2 memory controller, filling the gap between traditional microcontrollers (single-chip simplicity) and application processors (richer graphics stacks requiring external OS). It is a member of the broader microcontroller (MCU) class of semiconductor devices.
Key features include 1MB (1M x 8) Flash program memory, 640KB SRAM, support for 32MB or 128MB external DDR2 DRAM, an integrated Graphics Controller with 2D engine, an integrated Graphics Processor for image compositing, a 12-bit 18 MSPS ADC with up to 45 analog inputs, a 2-bit graphics pipeline, USB 2.0 High-Speed, CAN, and multiple UART/SPI/I2C interfaces. The 176-LQFP package includes an exposed thermal pad and provides 168 GPIO-capable pins for system expansion.
Architecturally, the device pairs a 32-bit MIPS microAptiv CPU running at 200MHz (5.06 DMIPS/MHz) with a hardware 2D graphics engine, dedicated DDR2 controller (16-bit data bus), and a wide peripheral set including 12-bit 18MSPS ADC, HS USB OTG, dual CAN 2.0b, and Ethernet. This integration eliminates the need for an external graphics controller ASIC or large SRAM buffer, simplifying BOM and PCB complexity for TFT-LCD HMI panels.
Typical applications include industrial HMI panels with TFT-LCD displays, home-automation touch panels, automotive infotainment cluster displays, medical device GUI screens, and POS/kiosk terminals. The integrated graphics engine accelerates 2D rendering, freeing the CPU for application logic and communication stacks.
Design consideration: The external DDR2 memory controller requires careful PCB layout with matched-length traces, controlled impedance (50 ohms typical for single-ended DDR2), and proper decoupling to maintain signal integrity at 200MHz. Designers should consult the PIC32MZ DA Family Reference Manual for DDR2 routing guidelines and reference schematics.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical PCB/thermal design notes that supplement the manufacturer datasheet.
Alternatives de remplacement direct pour PIC32MZ1025DAS176T-I/2J — 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 PIC32MZ1025DAS176T-I/2J (même facteur de forme et même empreinte) — différant par Package, CAN, Graphics Controller, USB, Core Architecture.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32MZ1025DAS176-I/2J
✅ Remplacement direct✓ En stock
$10.2 / unité
Voir la fiche technique →PIC32MZ1025DAR176-V/2J
✅ Remplacement direct✓ En stock
$15.92 / unité
Voir la fiche technique →PIC32MZ1025DAL176-I/2J
✅ Remplacement direct✓ En stock
$5.5 / unité
Voir la fiche technique →PIC32MZ1025DAB176T-I/2J
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$21.75 / unité
Voir la fiche technique →PIC32MZ1025DAS176T-I/2J Valeurs maximales et caractéristiques électriques
| Core Architecture | MIPS32 microAptiv (32-bit) |
| Family | PIC32MZ Graphics (DAK/DAL/DAR/DAS) |
| Maximum Core Frequency | 200 MHz |
| Program Flash Memory | 1 MB (1M x 8) |
| SRAM | 640 KB |
| External Memory Support | 32 MB or 128 MB DDR2 DRAM |
| Graphics Controller | Integrated 2D engine + Graphics Processor |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| USB | USB 2.0 High-Speed OTG |
| CAN | 2x CAN 2.0b |
| Boîtier | 176-LQFP (20x20 mm) with Exposed Pad |
| Operating Voltage | 1.8 V (core), 3.3 V (I/O) |
| Température de fonctionnement | -40C to +85C (Industrial) |
| Type de montage | Surface Mount |
| Niveau MSL | 3 (168 hours) |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de PIC32MZ1025DAS176T-I/2J
| Broche 1 | RD0 — GPIO / ICD Data |
| Broche 2 | RD1 — GPIO / ICD Clock |
| Broche 3 | RD2 — GPIO |
| Broche 4 | RD3 — GPIO |
| Broche 5 | RD4 — GPIO |
| Broche 6 | RD5 — GPIO |
| Broche 7 | RD6 — GPIO |
| Broche 8 | RD7 — GPIO |
| Broche 9 | RC0 — GPIO / AN0 |
| Broche 10 | RC1 — GPIO / AN1 |
| Broche 11 | RC2 — GPIO / AN2 |
| Broche 12 | VSS — Ground |
| Broche 13 | VDD — Digital supply 3.3V |
| Broche 14 | RC3 — GPIO / AN3 |
| Broche 15 | RC4 — GPIO / AN4 |
| Broche 16 | RC5 — GPIO / AN5 |
| Broche 17 | RC6 — GPIO / AN6 |
| Broche 18 | RC7 — GPIO / AN7 |
| Broche 19 | VSS — Ground |
| Broche 20 | VDD — Digital supply 3.3V |
| Broche 21 | RA0 — GPIO / AN8 |
| Broche 22 | RA1 — GPIO / AN9 |
| Broche 23 | RA2 — GPIO / AN10 |
| Broche 24 | RA3 — GPIO / AN11 |
| Broche 25 | RA4 — GPIO / AN12 |
| Broche 26 | RA5 — GPIO / AN13 |
| Broche 27 | RA6 — GPIO / AN14 |
| Broche 28 | RA7 — GPIO / AN15 |
| Broche 29 | VSS — Ground |
| Broche 30 | VDD — Digital supply 3.3V |
| Broche 31 | RB0 — GPIO / AN16 |
| Broche 32 | RB1 — GPIO / AN17 |
| Broche 33 | RB2 — GPIO / AN18 |
| Broche 34 | RB3 — GPIO / AN19 |
| Broche 35 | RB4 — GPIO / AN20 |
| Broche 36 | RB5 — GPIO / AN21 |
| Broche 37 | RB6 — GPIO / AN22 |
| Broche 38 | RB7 — GPIO / AN23 |
| Broche 39 | RB8 — GPIO / AN24 |
| Broche 40 | RB9 — GPIO / AN25 |
| Broche 41 | RB10 — GPIO / AN26 |
| Broche 42 | RB11 — GPIO / AN27 |
| Broche 43 | RB12 — GPIO / AN28 |
| Broche 44 | RB13 — GPIO / AN29 |
| Broche 45 | RB14 — GPIO / AN30 |
| Broche 46 | RB15 — GPIO / AN31 |
| Broche 47 | VSS — Ground |
| Broche 48 | VDD — Digital supply 3.3V |
| Broche 49 | RE0 — GPIO / AN32 |
| Broche 50 | RE1 — GPIO / AN33 |
| Broche 51 | RE2 — GPIO / AN34 |
| Broche 52 | RE3 — GPIO / AN35 |
| Broche 53 | RE4 — GPIO / AN36 |
| Broche 54 | RE5 — GPIO / AN37 |
| Broche 55 | RE6 — GPIO / AN38 |
| Broche 56 | RE7 — GPIO / AN39 |
| Broche 57 | RF0 — GPIO / AN40 |
| Broche 58 | RF1 — GPIO / AN41 |
| Broche 59 | RF2 — GPIO / AN42 |
| Broche 60 | RF3 — GPIO / AN43 |
| Broche 61 | RF4 — GPIO / AN44 |
| Broche 62 | RF5 — GPIO / AN45 |
| Broche 63 | VSS — Ground |
| Broche 64 | VDD — Digital supply 3.3V |
| Broche 65 | RG0 — GPIO / DDR2 related |
| Broche 66 | RG1 — GPIO / DDR2 related |
| Broche 67 | RG2 — GPIO / DDR2 related |
| Broche 68 | RG3 — GPIO / DDR2 related |
| Broche 69 | RG4 — GPIO / DDR2 related |
| Broche 70 | RG5 — GPIO / DDR2 related |
| Broche 71 | RG6 — GPIO / DDR2 related |
| Broche 72 | RG7 — GPIO / DDR2 related |
| Broche 73 | RG8 — GPIO / DDR2 related |
| Broche 74 | RG9 — GPIO / DDR2 related |
| Broche 75 | RG10 — GPIO / DDR2 related |
| Broche 76 | RG11 — GPIO / DDR2 related |
| Broche 77 | RG12 — GPIO / DDR2 related |
| Broche 78 | RG13 — GPIO / DDR2 related |
| Broche 79 | RG14 — GPIO / DDR2 related |
| Broche 80 | RG15 — GPIO / DDR2 related |
| Broche 81 | VSS — Ground |
| Broche 82 | VDD — Digital supply 3.3V |
| Broche 83 | RH0 — GPIO / LCD data |
| Broche 84 | RH1 — GPIO / LCD data |
| Broche 85 | RH2 — GPIO / LCD data |
| Broche 86 | RH3 — GPIO / LCD data |
| Broche 87 | RH4 — GPIO / LCD data |
| Broche 88 | RH5 — GPIO / LCD data |
| Broche 89 | RH6 — GPIO / LCD data |
| Broche 90 | RH7 — GPIO / LCD data |
| Broche 91 | RH8 — GPIO / LCD data |
| Broche 92 | RH9 — GPIO / LCD data |
| Broche 93 | RH10 — GPIO / LCD data |
| Broche 94 | RH11 — GPIO / LCD data |
| Broche 95 | RH12 — GPIO / LCD data |
| Broche 96 | RH13 — GPIO / LCD data |
| Broche 97 | RH14 — GPIO / LCD data |
| Broche 98 | RH15 — GPIO / LCD data |
| Broche 99 | VSS — Ground |
| Broche 100 | VDD — Digital supply 3.3V |
| Broche 101 | RJ0 — GPIO / LCD control |
| Broche 102 | RJ1 — GPIO / LCD control |
| Broche 103 | RJ2 — GPIO / LCD control |
| Broche 104 | RJ3 — GPIO / LCD control |
| Broche 105 | RJ4 — GPIO / LCD control |
| Broche 106 | RJ5 — GPIO / LCD control |
| Broche 107 | RJ6 — GPIO / LCD control |
| Broche 108 | RJ7 — GPIO / LCD control |
| Broche 109 | RJ8 — GPIO / LCD control |
| Broche 110 | RJ9 — GPIO / LCD control |
| Broche 111 | RJ10 — GPIO / LCD control |
| Broche 112 | RJ11 — GPIO / LCD control |
| Broche 113 | VSS — Ground |
| Broche 114 | VDD — Digital supply 3.3V |
| Broche 115 | RK0 — GPIO / USB |
| Broche 116 | RK1 — GPIO / USB |
| Broche 117 | RK2 — GPIO / USB |
| Broche 118 | RK3 — GPIO / USB |
| Broche 119 | RK4 — GPIO / USB |
| Broche 120 | RK5 — GPIO / USB |
| Broche 121 | RK6 — GPIO / USB |
| Broche 122 | RK7 — GPIO / USB |
| Broche 123 | VSS — Ground |
| Broche 124 | VDD — Digital supply 3.3V |
| Broche 125 | RL0 — GPIO / CAN |
| Broche 126 | RL1 — GPIO / CAN |
| Broche 127 | RL2 — GPIO / CAN |
| Broche 128 | RL3 — GPIO / CAN |
| Broche 129 | RL4 — GPIO / CAN |
| Broche 130 | RL5 — GPIO / CAN |
| Broche 131 | RL6 — GPIO / CAN |
| Broche 132 | RL7 — GPIO / CAN |
| Broche 133 | RL8 — GPIO |
| Broche 134 | RL9 — GPIO |
| Broche 135 | RL10 — GPIO |
| Broche 136 | RL11 — GPIO |
| Broche 137 | VSS — Ground |
| Broche 138 | VDD — Digital supply 3.3V |
| Broche 139 | AVDD — Analog supply 3.3V |
| Broche 140 | AVSS — Analog ground |
| Broche 141 | DDR_VREF — DDR2 reference voltage |
| Broche 142 | DDR_VDD — DDR2 supply |
| Broche 143 | DDR_VSS — DDR2 ground |
| Broche 144 | DDR_DQ0 — DDR2 data line 0 |
| Broche 145 | DDR_DQ1 — DDR2 data line 1 |
| Broche 146 | DDR_DQ2 — DDR2 data line 2 |
| Broche 147 | DDR_DQ3 — DDR2 data line 3 |
| Broche 148 | DDR_DQ4 — DDR2 data line 4 |
| Broche 149 | DDR_DQ5 — DDR2 data line 5 |
| Broche 150 | DDR_DQ6 — DDR2 data line 6 |
| Broche 151 | DDR_DQ7 — DDR2 data line 7 |
| Broche 152 | VSS — Ground |
| Broche 153 | VDD — Digital supply 3.3V |
| Broche 154 | DDR_DQ8 — DDR2 data line 8 |
| Broche 155 | DDR_DQ9 — DDR2 data line 9 |
| Broche 156 | DDR_DQ10 — DDR2 data line 10 |
| Broche 157 | DDR_DQ11 — DDR2 data line 11 |
| Broche 158 | DDR_DQ12 — DDR2 data line 12 |
| Broche 159 | DDR_DQ13 — DDR2 data line 13 |
| Broche 160 | DDR_DQ14 — DDR2 data line 14 |
| Broche 161 | DDR_DQ15 — DDR2 data line 15 |
| Broche 162 | DDR_A0 — DDR2 address line 0 |
| Broche 163 | DDR_A1 — DDR2 address line 1 |
| Broche 164 | DDR_A2 — DDR2 address line 2 |
| Broche 165 | DDR_A3 — DDR2 address line 3 |
| Broche 166 | DDR_A4 — DDR2 address line 4 |
| Broche 167 | DDR_A5 — DDR2 address line 5 |
| Broche 168 | DDR_A6 — DDR2 address line 6 |
| Broche 169 | DDR_A7 — DDR2 address line 7 |
| Broche 170 | DDR_A8 — DDR2 address line 8 |
| Broche 171 | DDR_A9 — DDR2 address line 9 |
| Broche 172 | DDR_A10 — DDR2 address line 10 |
| Broche 173 | DDR_A11 — DDR2 address line 11 |
| Broche 174 | DDR_A12 — DDR2 address line 12 |
| Broche 175 | DDR_BA0 — DDR2 bank address 0 |
| Broche 176 | DDR_BA1 — DDR2 bank address 1 |
| Broche EP | EP — Exposed thermal pad (VSS) |
Applications typiques
PIC32MZ1025DAS176T-I/2J convient pour 6 applications: Industrial HMI Touch Panel, Home Automation Control Panel, Automotive Infotainment Cluster Display, Medical Device Graphical UI, Point-of-Sale (POS) Terminal, Industrial IoT Edge Gateway.
Industrial HMI Touch Panel
The PIC32MZ1025DAS176T-I/2J is well-suited for industrial human-machine-interface (HMI) touch panels driving 4.3-inch to 7-inch TFT-LCDs. Its integrated Graphics Controller and Graphics Processor accelerate 2D rendering (line draw, blit, alpha blending) at the 200MHz MIPS32 microAptiv core, while the dedicated DDR2 controller supports 32MB or 128MB external SDRAM for double-buffered framebuffers. The 12-bit 18MSPS ADC with up to 45 inputs handles resistive touch-screen sensing and analog front-end channels. Placed at the heart of the panel, it runs Microchip's MPLAB Harmony graphics library, replacing external GPU ASICs and reducing BOM cost versus MPU+Linux designs. With USB 2.0 High-Speed and dual CAN 2.0b, it connects to factory PLCs and supervisory SCADA systems.
Recommandé
Home Automation Control Panel
For wall-mounted home-automation control panels with TFT-LCD touchscreens, the PIC32MZ1025DAS176T-I/2J delivers the right balance of graphics performance and peripheral integration. The 200MHz MIPS core runs the UI stack while the integrated Graphics Processor handles widget composition; the 1MB Flash and 640KB SRAM comfortably fit MQTT, Wi-Fi provisioning, and HVAC logic. The DDR2 controller (32MB or 128MB) supports fluid menu transitions and icon caching. USB 2.0 High-Speed and dual CAN connect to smart-home gateways, while the 45-input ADC monitors analog sensors (temperature, light, humidity). Unlike a Raspberry-Pi-class application processor, this part requires no Linux and no external GPU, keeping BOM and power consumption low.
Recommandé
Automotive Infotainment Cluster Display
The PIC32MZ1025DAS176T-I/2J serves as the main MCU behind small-form-factor automotive infotainment cluster displays and HVAC control panels. The integrated 2D Graphics Processor accelerates gauge rendering and animated icons for TFT-LCDs in the 3.5-inch to 5-inch range, while the MIPS32 microAptiv core at 200MHz runs real-time CAN message handling for vehicle bus integration. The 176-LQFP industrial-grade temperature range (-40C to +85C) covers cabin environments; designers targeting under-hood -40C to +125C should select the AEC-Q100 qualified PIC32MZ DA variant. Dual CAN 2.0b interfaces natively connect to vehicle powertrain and body networks without an external transceiver MCU.
Recommandé
Medical Device Graphical UI
For bedside patient monitors, infusion pump displays, and diagnostic instrument front panels, the PIC32MZ1025DAS176T-I/2J provides the deterministic MIPS performance and integrated graphics needed for real-time waveform rendering. The 12-bit 18MSPS ADC captures analog physiological signals (ECG, SpO2) directly without an external ADC ASIC; the Graphics Processor renders waveforms and parameter readouts at 200MHz without flicker. The 640KB SRAM plus DDR2 framebuffer space supports multi-trace display without compression artifacts. USB 2.0 High-Speed interfaces to host PCs for data export. The 176-LQFP package's exposed thermal pad aids heat dissipation in fan-less medical enclosures.
Recommandé
Point-of-Sale (POS) Terminal
The PIC32MZ1025DAS176T-I/2J is appropriate for POS terminals requiring a color TFT-LCD user interface plus integrated peripherals. The integrated Graphics Controller drives menu screens and transaction summaries at 200MHz; the DDR2 controller supports splash screens, multilingual fonts, and bitmap caching. USB 2.0 High-Speed handles barcode scanner and receipt-printer connections; the dual CAN bus connects to back-office peripherals. The 1MB Flash stores firmware and resource tables; 640KB SRAM keeps active UI state without external memory thrashing. Designers benefit from MPLAB Harmony's TCP/IP and USB stacks, accelerating certification for retail deployments.
Recommandé
Industrial IoT Edge Gateway
The PIC32MZ1025DAS176T-I/2J supports industrial IoT edge gateways that aggregate sensor data and present it on local TFT-LCD dashboards. The 45-input 12-bit ADC reads analog field sensors; the Graphics Processor renders real-time charts; the DDR2 controller supports historical data buffers. Dual CAN 2.0b interfaces to Modbus/CANopen fieldbuses, while USB 2.0 High-Speed and Ethernet (via external PHY) connect to the cloud. The MIPS32 microAptiv core's deterministic interrupt response suits real-time control loops. The 176-LQFP package and -40C to +85C range suit DIN-rail and field-mounted installations.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32MZ1025DAS176T-I/2J — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC32MZ1025DAS176-I/2J | PIC32MZ1025DAR176-V/2J | PIC32MZ1025DAL176-I/2J | PIC32MZ1025DAB176T-I/2J |
|---|---|---|---|---|---|
| Package | 176-LQFP (20x20) with EP | 176-LQFP (20x20) with EP - same | 176-LQFP (20x20) with EP - same | 176-LQFP (20x20) with EP - same | 176-LQFP (20x20) with EP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Graphics Controller | Integrated 2D GPU | Integrated 2D GPU | Integrated 2D GPU | Integrated 2D GPU | Integrated 2D GPU |
| USB 2.0 HS | Yes | Yes | Yes | Yes | Yes |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C | -40C to +105C (V grade) | -40C to +85C | -40C to +85C |
| Packaging Format | Tape & Reel | Tray | Tray | Tray | Tape & Reel |
Principaux différenciateurs
- Integrated Graphics Controller and Graphics Processor (vs PIC32MX795F512L)
- Dedicated external DDR2 memory controller (vs PIC32MX775F512L)
- USB 2.0 High-Speed OTG (vs PIC32MX664F128L)
- 45 analog inputs at 18 MSPS (vs PIC32MX795F512L)
Notes de conception
The external DDR2 controller on PIC32MZ1025DAS176T-I/2J requires strict PCB layout discipline. Per Microchip Family Reference Manual, route DDR2 signals with matched trace lengths within +/-25 mils, controlled 50-ohm single-ended impedance for DQ/Addr/control lines, and 100-ohm differential for clock pairs. Place the DDR2 SDRAM as close as possible to the MCU with the shortest vias. Use a 4-layer PCB minimum with a solid ground plane under the DDR2 routing area. Failure to follow these guidelines will cause intermittent write/read failures and framebuffer corruption at 200MHz operation.
Estimated: At maximum 200MHz operation with graphics engine and USB HS active, the PIC32MZ1025DAS176T-I/2J core power dissipation is approximately 1.0W-1.2W. The 176-LQFP with exposed pad (EP) has a typical theta_JA of 18 C/W when the EP is soldered to a 4-layer PCB with a 100mm² copper pour, giving a junction temperature rise of ~22C above ambient. Always solder the EP to a continuous copper pour (not a thermal-relief pad) for maximum heat transfer. For sealed enclosures without airflow, derate to 150MHz or add external airflow.
Three common pitfalls when designing with PIC32MZ1025DAS176T-I/2J: (1) Forgetting the 1.8V core voltage regulator - the part requires a separate 1.8V rail derived from the 3.3V supply; Microchip recommends the MCP1725 or TC2117 LDO. (2) Configuring the DDR2 controller timing without consulting the PIC32MZ DA Family Reference Manual - default values may not match the chosen DDR2 SDRAM speed grade. (3) Driving the LCD backlight directly from a GPIO - the GPIO source current is insufficient; use a dedicated LED driver like the MCP1642B or MIC2295 to drive backlight LEDs.
Power supply design must account for peak transient currents. The PIC32MZ1025DAS176T-I/2J with graphics engine and DDR2 active can draw peak currents up to 250mA on the 3.3V rail and up to 350mA on the 1.8V core rail during DMA bursts. Place 10uF bulk + 0.1uF ceramic decoupling within 5mm of each VDD pin pair. Add a 22uF bulk capacitor near the DDR2 SDRAM VDD rail. Per Microchip hardware design checklist, never power the core before the I/O rail - sequence 3.3V first, then 1.8V to avoid latch-up.
Informations de conformité
RoHS compliant per Microchip product page. Standard industrial grade (-40C to +85C); not AEC-Q100 qualified - use AEC-Q100 automotive variants for under-hood applications.
