PIC32MZ2064DAG176-I/2J - 200MHz 32-Bit MCU, 2MB Flash, 176-LQFP | Microchip
Référence : PIC32MZ2064DAG176-I/2J ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $39.19 | $39,19 |
| 10 | $35.27 | $352,70 |
| 100 | $31.35 | $3 135,00 |
| 250 | $28.5 | $7 125,00 |
| 500 | $26.1 | $13 050,00 |
PIC32MZ2064DAG176-I/2J Présentation
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals on one die. PIC32MZ DA devices sit in the high-performance tier of the PIC32 family, alongside the EF (Ethernet) and EC (connectivity) sub-families, and are designed for applications that require large memory footprints, real-time graphics, and connectivity stacks. The DA series specifically adds an integrated Graphics LCD controller and a DDR2 external memory interface that can address 32 MB or 128 MB of external DDR2, distinguishing it from EF/EC variants that lack a GPU.
Key specifications include 2 MB (2M x 8) of Flash supporting live update via dual-panel architecture, 640 KB of SRAM, an integrated 12-bit 18 MSPS 45-channel ADC, USB-HS, Ethernet MAC, SD card host, CAN, and a 2D Graphics Processing Unit (GPU) for accelerating GUI rendering. The wide memory map and Memory Management Unit (MMU) support embedded operating systems such as FreeRTOS, OpenRTOS, and Micrium OS, while microMIPS compressed mode reduces code size by up to 35% compared to standard MIPS32 instruction encoding.
Architecturally, the PIC32MZ2064DAG176-I/2J uses a superscalar microAptiv core with hardware multiply/divide and a tightly-coupled peripheral bridge. The dual-panel Flash subsystem allows a firmware image to run from one panel while the other is being reprogrammed, enabling field firmware updates without downtime. The integrated GPU and LCD controller support resolutions up to WVGA with hardware-accelerated rendering, offloading pixel-pushing from the CPU.
Typical applications include industrial HMI panels, automotive instrument clusters, medical patient monitors, point-of-sale terminals, smart home control panels, and graphical IoT gateways. The wide 1.8 V core / 3.3 V I/O supply and 176-pin LQFP footprint simplify PCB layout for designs that previously required a discrete MPU plus external SDRAM.
When designing with this part, ensure the DDR2 interface is impedance-controlled and length-matched per JEDEC specifications; place a 1.8 V LDO close to the core supply pins and bulk-decouple every power rail. Microchip recommends considering the pin-compatible PIC32MZ2064DAR176 variant for new designs where extended commercial availability is required.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes that go beyond what the manufacturer datasheet provides, helping engineers and procurement teams make informed decisions.
Alternatives de remplacement direct pour PIC32MZ2064DAG176-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 PIC32MZ2064DAG176-I/2J (même facteur de forme et même empreinte) — différant par ADC, Package, External Memory Interface, USB, Graphics Controller.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32MZ2064DAR176
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC32MZ2064DAA176-I/2J
✅ Remplacement direct✓ En stock
$7.26 / unité
Voir la fiche technique →PIC32MZ2064DAB176T-I/2J
✅ Remplacement direct✓ En stock
$9.45 / unité
Voir la fiche technique →PIC32MZ2064DAG176T-I/2J
✅ Remplacement direct✓ En stock
$22.05 / unité
Voir la fiche technique →PIC32MZ2064DAG176-I/2J Valeurs maximales et caractéristiques électriques
| Core Architecture | MIPS32 microAptiv |
| Core Frequency | 200 MHz |
| Core Performance | 330 DMIPS |
| Instruction Set Width | 32-bit |
| microMIPS Compressed Mode | Yes (up to 35% code size reduction) |
| Program Flash Memory | 2 MB (2M x 8), dual-panel for live update |
| SRAM | 640 KB |
| External Memory Interface | DDR2 controller, up to 32 MB or 128 MB externally addressable |
| ADC | 12-bit, 18 MSPS, 45 channels |
| Graphics Controller | Integrated 2D GPU + LCD controller |
| USB | USB-HS (High-Speed) |
| Ethernet | 10/100 Mbps MAC |
| Other Connectivity | SD card host, CAN, I2C, SPI, UART |
| Operating Voltage | 1.8 V core / 3.3 V I/O |
| Boîtier | 176-LQFP (20x20 mm) with exposed thermal pad |
| Température de fonctionnement | -40C to +85C (Industrial grade, -I suffix) |
| Statut RoHS | Compliant |
| Memory Management Unit (MMU) | Yes |
| Type de montage | Surface Mount |
| Niveau MSL | 3 (168 hours) |
Configuration des broches de PIC32MZ2064DAG176-I/2J
| Broche 1 | RPB0/AN0/RB0 — Remappable peripheral I/O, analog input AN0, or GPIO RB0 |
| Broche 2 | RPB1/AN1/RB1 — Remappable peripheral I/O, analog input AN1, or GPIO RB1 |
| Broche 3 | RPB2/AN2/RB2 — Remappable peripheral I/O, analog input AN2, or GPIO RB2 |
| Broche 4 | RPB3/AN3/RB3 — Remappable peripheral I/O, analog input AN3, or GPIO RB3 |
| Broche 5 | VSS — Ground reference |
| Broche 6 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 7 | RPB5/AN5/RB5 — Remappable peripheral I/O, analog input AN5, or GPIO RB5 |
| Broche 8 | RPB6/AN6/RB6 — Remappable peripheral I/O, analog input AN6, or GPIO RB6 |
| Broche 9 | RPB7/AN7/RB7 — Remappable peripheral I/O, analog input AN7, or GPIO RB7 |
| Broche 10 | RPC0/RC0 — GPIO RC0, remappable peripheral |
| Broche 11 | RPC1/RC1 — GPIO RC1, remappable peripheral |
| Broche 12 | RPC2/RC2 — GPIO RC2, remappable peripheral |
| Broche 13 | RPC3/RC3 — GPIO RC3, remappable peripheral |
| Broche 14 | VSS — Ground reference |
| Broche 15 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 16 | RPC4/RC4 — GPIO RC4, remappable peripheral |
| Broche 17 | RPC5/RC5 — GPIO RC5, remappable peripheral |
| Broche 18 | RPC6/RC6 — GPIO RC6, remappable peripheral |
| Broche 19 | RPC7/RC7 — GPIO RC7, remappable peripheral |
| Broche 20 | VSS — Ground reference |
| Broche 21 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 22 | RPC8/RC8 — GPIO RC8, remappable peripheral |
| Broche 23 | RPC9/RC9 — GPIO RC9, remappable peripheral |
| Broche 24 | RPB9/RB9 — GPIO RB9, remappable peripheral |
| Broche 25 | RPB10/RB10 — GPIO RB10, remappable peripheral |
| Broche 26 | RPB11/RB11 — GPIO RB11, remappable peripheral |
| Broche 27 | VSS — Ground reference |
| Broche 28 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 29 | RPB12/RB12 — GPIO RB12, remappable peripheral |
| Broche 30 | RPB13/RB13 — GPIO RB13, remappable peripheral |
| Broche 31 | RPB14/RB14 — GPIO RB14, remappable peripheral |
| Broche 32 | RPB15/RB15 — GPIO RB15, remappable peripheral |
| Broche 33 | VSS — Ground reference |
| Broche 34 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 35 | RPD0/RD0 — GPIO RD0, remappable peripheral |
| Broche 36 | RPD1/RD1 — GPIO RD1, remappable peripheral |
| Broche 37 | RPD2/RD2 — GPIO RD2, remappable peripheral |
| Broche 38 | RPD3/RD3 — GPIO RD3, remappable peripheral |
| Broche 39 | RPD4/RD4 — GPIO RD4, remappable peripheral |
| Broche 40 | RPD5/RD5 — GPIO RD5, remappable peripheral |
| Broche 41 | VSS — Ground reference |
| Broche 42 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 43 | RPD6/RD6 — GPIO RD6, remappable peripheral |
| Broche 44 | RPD7/RD7 — GPIO RD7, remappable peripheral |
| Broche 45 | RPD8/RD8 — GPIO RD8, remappable peripheral |
| Broche 46 | RPD9/RD9 — GPIO RD9, remappable peripheral |
| Broche 47 | RPD10/RD10 — GPIO RD10, remappable peripheral |
| Broche 48 | RPD11/RD11 — GPIO RD11, remappable peripheral |
| Broche 49 | VSS — Ground reference |
| Broche 50 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 51 | RPD12/RD12 — GPIO RD12, remappable peripheral |
| Broche 52 | RPD13/RD13 — GPIO RD13, remappable peripheral |
| Broche 53 | RPD14/RD14 — GPIO RD14, remappable peripheral |
| Broche 54 | RPD15/RD15 — GPIO RD15, remappable peripheral |
| Broche 55 | VSS — Ground reference |
| Broche 56 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 57 | RPE0/RE0 — GPIO RE0, remappable peripheral |
| Broche 58 | RPE1/RE1 — GPIO RE1, remappable peripheral |
| Broche 59 | RPE2/RE2 — GPIO RE2, remappable peripheral |
| Broche 60 | RPE3/RE3 — GPIO RE3, remappable peripheral |
| Broche 61 | VSS — Ground reference |
| Broche 62 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 63 | RPE4/RE4 — GPIO RE4, remappable peripheral |
| Broche 64 | RPE5/RE5 — GPIO RE5, remappable peripheral |
| Broche 65 | RPE6/RE6 — GPIO RE6, remappable peripheral |
| Broche 66 | RPE7/RE7 — GPIO RE7, remappable peripheral |
| Broche 67 | VSS — Ground reference |
| Broche 68 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 69 | RPE8/RE8 — GPIO RE8, remappable peripheral |
| Broche 70 | RPE9/RE9 — GPIO RE9, remappable peripheral |
| Broche 71 | RPF0/RF0 — GPIO RF0, remappable peripheral |
| Broche 72 | RPF1/RF1 — GPIO RF1, remappable peripheral |
| Broche 73 | VSS — Ground reference |
| Broche 74 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 75 | RPF2/RF2 — GPIO RF2, remappable peripheral |
| Broche 76 | RPF3/RF3 — GPIO RF3, remappable peripheral |
| Broche 77 | RPF4/RF4 — GPIO RF4, remappable peripheral |
| Broche 78 | RPF5/RF5 — GPIO RF5, remappable peripheral |
| Broche 79 | VSS — Ground reference |
| Broche 80 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 81 | RPF6/RF6 — GPIO RF6, remappable peripheral |
| Broche 82 | RPF7/RF7 — GPIO RF7, remappable peripheral |
| Broche 83 | RPF8/RF8 — GPIO RF8, remappable peripheral |
| Broche 84 | RPF9/RF9 — GPIO RF9, remappable peripheral |
| Broche 85 | RPF10/RF10 — GPIO RF10, remappable peripheral |
| Broche 86 | RPF11/RF11 — GPIO RF11, remappable peripheral |
| Broche 87 | VSS — Ground reference |
| Broche 88 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 89 | RPF12/RF12 — GPIO RF12, remappable peripheral |
| Broche 90 | RPF13/RF13 — GPIO RF13, remappable peripheral |
| Broche 91 | RPG0/RG0 — GPIO RG0, remappable peripheral |
| Broche 92 | RPG1/RG1 — GPIO RG1, remappable peripheral |
| Broche 93 | VSS — Ground reference |
| Broche 94 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 95 | RPG2/RG2 — GPIO RG2, remappable peripheral |
| Broche 96 | RPG3/RG3 — GPIO RG3, remappable peripheral |
| Broche 97 | RPG4/RG4 — GPIO RG4, remappable peripheral |
| Broche 98 | RPG5/RG5 — GPIO RG5, remappable peripheral |
| Broche 99 | VSS — Ground reference |
| Broche 100 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 101 | RPG6/RG6 — GPIO RG6, remappable peripheral |
| Broche 102 | RPG7/RG7 — GPIO RG7, remappable peripheral |
| Broche 103 | RPG8/RG8 — GPIO RG8, remappable peripheral |
| Broche 104 | RPG9/RG9 — GPIO RG9, remappable peripheral |
| Broche 105 | VSS — Ground reference |
| Broche 106 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 107 | DDR2_DQ0 — DDR2 external memory data bit 0 |
| Broche 108 | DDR2_DQ1 — DDR2 external memory data bit 1 |
| Broche 109 | DDR2_DQ2 — DDR2 external memory data bit 2 |
| Broche 110 | DDR2_DQ3 — DDR2 external memory data bit 3 |
| Broche 111 | DDR2_DQ4 — DDR2 external memory data bit 4 |
| Broche 112 | DDR2_DQ5 — DDR2 external memory data bit 5 |
| Broche 113 | DDR2_DQ6 — DDR2 external memory data bit 6 |
| Broche 114 | DDR2_DQ7 — DDR2 external memory data bit 7 |
| Broche 115 | DDR2_DQ8 — DDR2 external memory data bit 8 |
| Broche 116 | DDR2_DQ9 — DDR2 external memory data bit 9 |
| Broche 117 | DDR2_DQ10 — DDR2 external memory data bit 10 |
| Broche 118 | DDR2_DQ11 — DDR2 external memory data bit 11 |
| Broche 119 | DDR2_DQ12 — DDR2 external memory data bit 12 |
| Broche 120 | DDR2_DQ13 — DDR2 external memory data bit 13 |
| Broche 121 | DDR2_DQ14 — DDR2 external memory data bit 14 |
| Broche 122 | DDR2_DQ15 — DDR2 external memory data bit 15 |
| Broche 123 | DDR2_DM — DDR2 data mask |
| Broche 124 | DDR2_DQS — DDR2 data strobe |
| Broche 125 | VSS — Ground reference |
| Broche 126 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 127 | DDR2_A0 — DDR2 address bit 0 |
| Broche 128 | DDR2_A1 — DDR2 address bit 1 |
| Broche 129 | DDR2_A2 — DDR2 address bit 2 |
| Broche 130 | DDR2_A3 — DDR2 address bit 3 |
| Broche 131 | DDR2_A4 — DDR2 address bit 4 |
| Broche 132 | DDR2_A5 — DDR2 address bit 5 |
| Broche 133 | DDR2_A6 — DDR2 address bit 6 |
| Broche 134 | DDR2_A7 — DDR2 address bit 7 |
| Broche 135 | DDR2_A8 — DDR2 address bit 8 |
| Broche 136 | DDR2_A9 — DDR2 address bit 9 |
| Broche 137 | DDR2_A10 — DDR2 address bit 10 |
| Broche 138 | DDR2_A11 — DDR2 address bit 11 |
| Broche 139 | DDR2_A12 — DDR2 address bit 12 |
| Broche 140 | DDR2_BA0 — DDR2 bank address bit 0 |
| Broche 141 | DDR2_BA1 — DDR2 bank address bit 1 |
| Broche 142 | DDR2_BA2 — DDR2 bank address bit 2 |
| Broche 143 | DDR2_CLK_P — DDR2 differential clock positive |
| Broche 144 | DDR2_CLK_N — DDR2 differential clock negative |
| Broche 145 | DDR2_CKE — DDR2 clock enable |
| Broche 146 | DDR2_CS — DDR2 chip select |
| Broche 147 | DDR2_RAS — DDR2 row address strobe |
| Broche 148 | DDR2_CAS — DDR2 column address strobe |
| Broche 149 | DDR2_WE — DDR2 write enable |
| Broche 150 | VSS — Ground reference |
| Broche 151 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 152 | LCD_DATA0 — LCD parallel data bit 0 |
| Broche 153 | LCD_DATA1 — LCD parallel data bit 1 |
| Broche 154 | LCD_DATA2 — LCD parallel data bit 2 |
| Broche 155 | LCD_DATA3 — LCD parallel data bit 3 |
| Broche 156 | LCD_DATA4 — LCD parallel data bit 4 |
| Broche 157 | LCD_DATA5 — LCD parallel data bit 5 |
| Broche 158 | LCD_DATA6 — LCD parallel data bit 6 |
| Broche 159 | LCD_DATA7 — LCD parallel data bit 7 |
| Broche 160 | LCD_DATA8 — LCD parallel data bit 8 |
| Broche 161 | LCD_DATA9 — LCD parallel data bit 9 |
| Broche 162 | LCD_DATA10 — LCD parallel data bit 10 |
| Broche 163 | LCD_DATA11 — LCD parallel data bit 11 |
| Broche 164 | LCD_DATA12 — LCD parallel data bit 12 |
| Broche 165 | LCD_DATA13 — LCD parallel data bit 13 |
| Broche 166 | LCD_DATA14 — LCD parallel data bit 14 |
| Broche 167 | LCD_DATA15 — LCD parallel data bit 15 |
| Broche 168 | LCD_PCLK — LCD pixel clock |
| Broche 169 | LCD_HSYNC — LCD horizontal sync |
| Broche 170 | LCD_VSYNC — LCD vertical sync |
| Broche 171 | LCD_DE — LCD data enable |
| Broche 172 | LCD_DISP — LCD display enable backlight control |
| Broche 173 | VDD — I/O supply voltage (3.3V nominal) |
| Broche 174 | USB_DM — USB High-Speed data minus |
| Broche 175 | USB_DP — USB High-Speed data plus |
| Broche 176 | VDD_CORE — 1.8V core supply voltage |
Applications typiques
PIC32MZ2064DAG176-I/2J convient pour 6 applications: Industrial HMI Touch Panels, Automotive Instrument Clusters, Medical Patient Monitoring Displays, Point-of-Sale (POS) Terminals, Smart Home Control Panels, IoT Gateways with Local Display.
Industrial HMI Touch Panels
The PIC32MZ2064DAG176-I/2J's integrated 2D GPU, LCD controller, and DDR2 external memory interface make it ideal for industrial HMI panels with WVGA-resolution touchscreens. The 200 MHz microAptiv core delivers 330 DMIPS, sufficient to drive a graphical UI stack (Microchip's MPLAB Harmony) while simultaneously handling Modbus TCP, EtherNet/IP, and SD card logging. The 2 MB dual-panel Flash supports OTA firmware updates critical for factory automation equipment. Place a 32 MB or 128 MB DDR2 SDRAM externally to back large UI framebuffers; the integrated GPU offloads drawing primitives, freeing the CPU for real-time control loops.
Recommandé
Automotive Instrument Clusters
The PIC32MZ2064DAG176-I/2J is well-suited for two-wheel and entry-level automotive instrument clusters where it provides a CAN interface for vehicle bus messaging, a high-speed ADC for analog sensor reading, and the integrated GPU to render gauge animations on a color TFT. The 200 MHz core processes multiple CAN messages per frame at 1 Mbit/s while drawing tachometer and speedometer graphics. The 640 KB SRAM allows double-buffered display lists without external memory in simpler clusters. Industrial -40C to +85C temperature range covers cabin-mounted applications, though AEC-Q100 qualification is not present on this variant.
Recommandé
Medical Patient Monitoring Displays
The PIC32MZ2064DAG176-I/2J powers graphical patient monitors that display ECG, SpO2, and respiration waveforms on color LCDs. The 12-bit 18 MSPS 45-channel ADC acquires multiple sensor channels simultaneously, while the integrated GPU renders scrolling waveforms in real time. The DDR2 interface supports framebuffers for SVGA and WVGA resolutions, and the 2 MB Flash stores waveform libraries and UI assets. The MMU supports Micrium OS or FreeRTOS for deterministic medical-grade scheduling. The device is intended for non-life-support equipment such as fitness and wellness devices.
Recommandé
Point-of-Sale (POS) Terminals
The PIC32MZ2064DAG176-I/2J supports graphical POS terminals that combine a touchscreen UI, USB-HS for barcode scanners and receipt printers, Ethernet for payment gateway communication, and SD card storage for transaction logs. The 200 MHz core handles encrypted payment protocol stacks while the GPU renders touch-friendly button layouts. The 640 KB SRAM accommodates TLS session buffers, and the 2 MB dual-panel Flash enables secure boot and signed firmware updates required by PCI-PTS specifications. CAN support also enables integration with cash drawer peripherals.
Recommandé
Smart Home Control Panels
The PIC32MZ2064DAG176-I/2J drives wall-mounted smart home control panels with capacitive touchscreens, providing the integrated GPU and LCD controller for smooth UI animations, the Ethernet MAC for connection to home routers, and the SD card host for local media playback or log storage. The 2 MB Flash supports multi-protocol home automation stacks (Zigbee gateway software, Matter bridges, MQTT brokers), and the DDR2 interface supports large icon libraries. Wi-Fi is added via an external module on SPI/UART, keeping the BOM compact.
Recommandé
IoT Gateways with Local Display
The PIC32MZ2064DAG176-I/2J serves as a graphical IoT gateway that aggregates sensor data over Ethernet, CAN, or USB and presents status dashboards on a local LCD. The 200 MHz core runs lightweight MQTT brokers and edge analytics, while the 12-bit ADC reads analog sensor channels directly. The integrated GPU renders gauge and chart widgets on a 4.3- to 7-inch color TFT, removing the need for a separate HMI processor. The MMU enables FreeRTOS+TCP for managed networking stacks in industrial IoT deployments.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32MZ2064DAG176-I/2J — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC32MZ2064DAR176 | PIC32MZ2064DAA176-I/2J | PIC32MZ2064DAB176T-I/2J |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20) | 176-LQFP (20x20) | 176-LQFP (20x20) | 176-LQFP (20x20) |
| Core Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 2 MB dual-panel | 2 MB dual-panel | 2 MB dual-panel | 2 MB dual-panel |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB |
| Integrated GPU | Yes (2D GPU + LCD controller) | Yes (2D GPU + LCD controller) | Yes (2D GPU + LCD controller) | No (software rendering only) |
| DDR2 Controller | Yes (up to 128 MB external) | Yes (up to 128 MB external) | Yes (up to 128 MB external) | Yes (up to 128 MB external) |
| Recommended for New Designs | Limited - Microchip suggests DAR176 | Yes (Microchip-recommended successor) | Yes | Yes |
Principaux différenciateurs
- Microchip-recommended successor available with same footprint (vs PIC32MZ2064DAR176)
- Lower-cost same-package variant available without GPU (vs PIC32MZ2064DAB176T-I/2J)
- A-suffix variant with simplified peripheral set (vs PIC32MZ2064DAA176-I/2J)
Notes de conception
The DDR2 interface requires controlled-impedance routing (typically 50 ohms single-ended, 100 ohms differential for clock/DQS pairs) and strict length matching per JEDEC DDR2 specifications. The exposed thermal pad on the 176-LQFP must be soldered to a copper pour connected to ground for thermal dissipation. Place a 1.8V LDO close to the VDD_CORE pin and bulk-decouple every VDD rail with at least 1uF ceramic + 100nF ceramic in parallel.
The PIC32MZ DA family uses a split-supply architecture: 1.8V for the core and 3.3V for I/O. Both rails must be sequenced with the 3.3V rail coming up first or simultaneously with the 1.8V core rail. Inrush current during Flash programming can exceed 100 mA, so the 3.3V regulator must be sized accordingly. Use a low-noise LDO for the core rail to avoid coupling switching noise into the ADC measurements.
Pin multiplexing on the 176-LQFP is extensive; failing to assign peripherals via the PPS (Peripheral Pin Select) module before code generation will result in non-functional peripherals. The dual-panel Flash requires the BOOT Flash row swap mechanism to be configured correctly for OTA updates - failing this will leave the device unable to recover from a corrupted panel. Always enable JTAG/SWD access during development in case of locked devices.
Informations de conformité
RoHS compliant per Microchip product page. Industrial temperature grade -40C to +85C. AEC-Q100 not qualified - this part is not intended for automotive safety-critical applications. The -I suffix denotes industrial temperature grade.
