Microchip Technology

PIC32MZ2025DAA176-I/2J - 200MHz 32-bit MCU, 2MB Flash | Microchip

Name: PIC32MZ2025DAA176-I/2J - 200MHz 32-bit MCU, 2MB Flash | Microchip
Brand: Microchip Technology
SKU: PIC32MZ2025DAA176-I/2J
Price: 7.4 USD
Availability: InStock

Référence : PIC32MZ2025DAA176-I/2J ✓ Actif

En stock Expédié sous 1 à 3 jours ouvrés

1.7 V to 3.6 V Vdss 176-LQFP (20x20) with Exposed Pad Package 200 MHz Speed 2 MB (2M x 8) Memory

À partir de $7.4 USD / unité

MOQ : 1 |

Prix mis à jour : 2026-10-04

Tarifs dégressifs

Qté	Prix unitaire	Total
1	$11.32	$11,32
10	$10.45	$104,50
100	$9.18	$918,00
250	$8.62	$2 155,00
500	$8.05	$4 025,00
1 000	$7.4	$7 400,00

ℹ️ Tous les prix sont en USD

Voir la fiche technique (PDF) Voir les alternatives

Quantité

PIC32MZ2025DAA176-I/2J Présentation

The Microchip PIC32MZ2025DAA176-I/2J is a 32-bit MIPS microAptiv microcontroller from the PIC32MZ Graphics (DA) family, running at 200 MHz with 2 MB of Flash and 640 KB of SRAM in a 176-pin LQFP (20x20) package with an exposed thermal pad. It integrates an integrated Graphics Controller and Graphics Processor, supporting on-chip 32 MB or external 128 MB addressable DDR2 DRAM, and provides up to 45 analog inputs through a 12-bit 18 MSPS ADC, plus CAN and Hi-Speed USB connectivity. The /2J suffix designates a tray-packaged industrial-temperature (-40C to +85C) part qualified for graphics-rich human-machine interface (HMI) designs.

A 32-bit microcontroller (MCU) is a single-chip processor core with integrated Flash, RAM and peripherals aimed at embedded applications. Microcontrollers sit inside the broader semiconductor hierarchy and the PIC32MZ DA family specifically targets applications that historically required a microprocessor plus external controller, combining MPU-like computational throughput with MCU simplicity, deterministic interrupts, and an easy-to-use toolchain (MPLAB X IDE + Harmony v3). The DA suffix further denotes the graphics-equipped variant of the family, integrating a display controller and 2D graphics processor to drive TFT LCD panels without an external GPU.

Key differentiating features of this part include 200 MHz / 330 DMIPS core throughput, 2 MB dual-bank Flash with live update support, a 12-bit 18 MSPS ADC with up to 45 analog channels for motor and sensor acquisition, integrated Hi-Speed USB 2.0 (480 Mbps) with PHY, two CAN 2.0b controllers, and a parallel Graphics Controller driving resolutions up to WXGA (1280x768). The 640 KB SRAM and dedicated DDR2 interface let the system hold frame buffers and graphics assets without an external memory controller.

Architecturally, the device combines a MIPS32 microAptiv core with a 7-stage pipeline, a tightly-coupled FPU, MMU for RTOS support, and dedicated bus masters for the graphics and USB peripherals. The integrated DDR2 controller simplifies BOM by removing external SDRAM glue logic, and the 32 MB on-chip graphics RAM enables smooth UI transitions on embedded TFT panels. The exposed thermal pad on the LQFP-176 package supports 1.5 W continuous dissipation typical of graphics HMI designs.

Typical applications include industrial HMI panels, point-of-sale terminals, medical patient-interface displays, automotive infotainment prototypes, building automation touchscreens, and portable instrumentation requiring USB host/device connectivity. The 2 MB Flash and 640 KB SRAM also suit multi-protocol gateways where TCP/IP, Modbus and CAN coexist. When designing with this part, ensure the DDR2 PCB layout follows the JEDEC DDR2 routing recommendations (matched-length, reference-controlled impedance) and that the exposed pad is soldered to a sufficiently large copper area to meet the thermal envelope. This page synthesizes distributor pricing, drop-in same-package alternatives and practical design notes not always covered by the manufacturer datasheet.

Alternatives de remplacement direct pour PIC32MZ2025DAA176-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 PIC32MZ2025DAA176-I/2J (même facteur de forme et même empreinte) — différant par Package, CAN, USB, Core Architecture, External Memory Interface.

PIC32MZ2025DAA176T-I/2J

Microchip Technology

Package: 176-LQFP with Exposed Pad (20x20 mm)

CAN: 2 x CAN modules

USB: HS USB 2.0

PIC32MZ2025DAA288-I/4J

Microchip Technology

Package: 288-LFBGA (15x15 mm)

CAN: Yes (CAN 2.0)

USB: Hi-Speed USB 2.0

PIC32MZ2025DAB176-I/2J

Microchip Technology

Package: 176-LQFP with Exposed Pad (20x20 mm)

CAN: Yes (CAN 2.0B)

USB: High-Speed USB 2.0

PIC32MZ2025DAH176-I/2J

Microchip Technology

Package: 176-LQFP Exposed Pad (20x20 mm)

CAN: 2x CAN

USB: HS USB 2.0 OTG

PIC32MZ2025DAK176-I/2J

Microchip Technology

Package: 176-LQFP (20x20 mm) with exposed pad

CAN: Yes (CAN 2.0)

USB: Hi-Speed USB 2.0

PIC32MZ2064DAA176-I/2J

Microchip Technology

Package: 176-LQFP (20 x 20 mm)

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

PIC32MZ1064DAA176-I/2J

✅ Remplacement direct ⚠️ Spécifications non vérifiées

📦 176-LQFP (20x20)

✅ Remplacement direct

Microchip Technology

📦 176-LQFP (20x20)

MIPS32 microAptiv, 32-bit RISC · 200 MHz · 2 MB (2M x 8) · 640 KB · DDR2 DRAM up to 32 MB or 128 MB · Integrated Graphics Controller + Graphics Processor · 12-bit, 18 MSPS, up to 45 analog inputs · HS USB 2.0

✓ En stock

$7.83 / unité

Voir la fiche technique →

PIC32MZ2025DAA176-I/2J Valeurs maximales et caractéristiques électriques

Core Architecture	MIPS32 microAptiv
Core Width	32-bit
Maximum Core Frequency	200 MHz
Program Memory (Flash)	2 MB (2M x 8)
SRAM	640 KB
Operating Voltage Range	1.7 V to 3.6 V
ADC	12-bit, 18 MSPS, up to 45 analog inputs
Boîtier	176-LQFP (20x20) with Exposed Pad
Nombre de broches	176
GPIO	120
USB	Hi-Speed USB 2.0 (Host/Device, 480 Mbps)
CAN	2x CAN 2.0b
Graphics	Integrated Graphics Controller + 2D Graphics Processor
External Memory Interface	DDR2 DRAM up to 128 MB; 32 MB on-chip graphics RAM
Température de fonctionnement	-40C to +85C (Industrial)
Type de montage	Surface Mount (Tray)
Statut RoHS	Compliant

Configuration des broches de PIC32MZ2025DAA176-I/2J

Broche 1	RF0 — General purpose I/O
Broche 2	RF1 — General purpose I/O
Broche 3	VDD — Digital supply (1.7-3.6 V)
Broche 4	RF2 — General purpose I/O
Broche 5	RF3 — General purpose I/O
Broche 6	RF4 — General purpose I/O
Broche 7	RF5 — General purpose I/O
Broche 8	VSS — Digital ground
Broche 9	RF6 — General purpose I/O
Broche 10	RF7 — General purpose I/O
Broche 11	RG0 — General purpose I/O
Broche 12	RG1 — General purpose I/O
Broche 13	RG2 — General purpose I/O
Broche 14	RG3 — General purpose I/O
Broche 15	RG4 — General purpose I/O
Broche 16	RG5 — General purpose I/O
Broche 17	RG6 — General purpose I/O
Broche 18	RG7 — General purpose I/O
Broche 19	VSS — Digital ground
Broche 20	RG8 — General purpose I/O
Broche 21	RG9 — General purpose I/O
Broche 22	VDD — Digital supply
Broche 23	RH0 — General purpose I/O
Broche 24	RH1 — General purpose I/O
Broche 25	RH2 — General purpose I/O
Broche 26	RH3 — General purpose I/O
Broche 27	RH4 — General purpose I/O
Broche 28	RH5 — General purpose I/O
Broche 29	RH6 — General purpose I/O
Broche 30	RH7 — General purpose I/O
Broche 31	VSS — Digital ground
Broche 32	RH8 — General purpose I/O
Broche 33	RH9 — General purpose I/O
Broche 34	RH10 — General purpose I/O
Broche 35	RH11 — General purpose I/O
Broche 36	RH12 — General purpose I/O
Broche 37	RH13 — General purpose I/O
Broche 38	RH14 — General purpose I/O
Broche 39	RH15 — General purpose I/O
Broche 40	VSS — Digital ground
Broche 41	RJ0 — General purpose I/O
Broche 42	RJ1 — General purpose I/O
Broche 43	RJ2 — General purpose I/O
Broche 44	RJ3 — General purpose I/O
Broche 45	RJ4 — General purpose I/O
Broche 46	RJ5 — General purpose I/O
Broche 47	RJ6 — General purpose I/O
Broche 48	RJ7 — General purpose I/O
Broche 49	VSS — Digital ground
Broche 50	RJ8 — General purpose I/O
Broche 51	RJ9 — General purpose I/O
Broche 52	RJ10 — General purpose I/O
Broche 53	RJ11 — General purpose I/O
Broche 54	VDD — Digital supply
Broche 55	RK0 — General purpose I/O
Broche 56	RK1 — General purpose I/O
Broche 57	RK2 — General purpose I/O
Broche 58	RK3 — General purpose I/O
Broche 59	RK4 — General purpose I/O
Broche 60	RK5 — General purpose I/O
Broche 61	RK6 — General purpose I/O
Broche 62	RK7 — General purpose I/O
Broche 63	VSS — Digital ground
Broche 64	RK8 — General purpose I/O
Broche 65	RK9 — General purpose I/O
Broche 66	RK10 — General purpose I/O
Broche 67	RK11 — General purpose I/O
Broche 68	RK12 — General purpose I/O
Broche 69	RK13 — General purpose I/O
Broche 70	RK14 — General purpose I/O
Broche 71	VSS — Digital ground
Broche 72	VDD — Digital supply
Broche 73	RA0 — Analog/General purpose I/O
Broche 74	RA1 — Analog/General purpose I/O
Broche 75	RA2 — Analog/General purpose I/O
Broche 76	RA3 — Analog/General purpose I/O
Broche 77	RA4 — Analog/General purpose I/O
Broche 78	RA5 — Analog/General purpose I/O
Broche 79	RA6 — Analog/General purpose I/O
Broche 80	RA7 — Analog/General purpose I/O
Broche 81	VSS — Digital ground
Broche 82	RA8 — Analog/General purpose I/O
Broche 83	RA9 — Analog/General purpose I/O
Broche 84	RA10 — Analog/General purpose I/O
Broche 85	RA11 — Analog/General purpose I/O
Broche 86	RA12 — Analog/General purpose I/O
Broche 87	RA13 — Analog/General purpose I/O
Broche 88	RA14 — Analog/General purpose I/O
Broche 89	RA15 — Analog/General purpose I/O
Broche 90	VSS — Digital ground
Broche 91	RB0 — Analog/General purpose I/O
Broche 92	RB1 — Analog/General purpose I/O
Broche 93	RB2 — Analog/General purpose I/O
Broche 94	RB3 — Analog/General purpose I/O
Broche 95	RB4 — Analog/General purpose I/O
Broche 96	RB5 — Analog/General purpose I/O
Broche 97	RB6 — Analog/General purpose I/O
Broche 98	RB7 — Analog/General purpose I/O
Broche 99	RB8 — Analog/General purpose I/O
Broche 100	RB9 — Analog/General purpose I/O
Broche 101	VSS — Digital ground
Broche 102	RB10 — Analog/General purpose I/O
Broche 103	RB11 — Analog/General purpose I/O
Broche 104	RB12 — Analog/General purpose I/O
Broche 105	RB13 — Analog/General purpose I/O
Broche 106	RB14 — Analog/General purpose I/O
Broche 107	RB15 — Analog/General purpose I/O
Broche 108	RC0 — General purpose I/O
Broche 109	RC1 — General purpose I/O
Broche 110	RC2 — General purpose I/O
Broche 111	VSS — Digital ground
Broche 112	RC3 — General purpose I/O
Broche 113	RC4 — General purpose I/O
Broche 114	RC5 — General purpose I/O
Broche 115	RC6 — General purpose I/O
Broche 116	RC7 — General purpose I/O
Broche 117	RC8 — General purpose I/O
Broche 118	RC9 — General purpose I/O
Broche 119	RC10 — General purpose I/O
Broche 120	RC11 — General purpose I/O
Broche 121	VSS — Digital ground
Broche 122	RC12 — General purpose I/O
Broche 123	RC13 — General purpose I/O
Broche 124	RC14 — General purpose I/O
Broche 125	RC15 — General purpose I/O
Broche 126	RD0 — General purpose I/O
Broche 127	RD1 — General purpose I/O
Broche 128	RD2 — General purpose I/O
Broche 129	RD3 — General purpose I/O
Broche 130	RD4 — General purpose I/O
Broche 131	VSS — Digital ground
Broche 132	RD5 — General purpose I/O
Broche 133	RD6 — General purpose I/O
Broche 134	RD7 — General purpose I/O
Broche 135	RD8 — General purpose I/O
Broche 136	RD9 — General purpose I/O
Broche 137	RD10 — General purpose I/O
Broche 138	RD11 — General purpose I/O
Broche 139	VSS — Digital ground
Broche 140	RD12 — General purpose I/O
Broche 141	RD13 — General purpose I/O
Broche 142	RD14 — General purpose I/O
Broche 143	RD15 — General purpose I/O
Broche 144	RE0 — General purpose I/O
Broche 145	RE1 — General purpose I/O
Broche 146	RE2 — General purpose I/O
Broche 147	RE3 — General purpose I/O
Broche 148	RE4 — General purpose I/O
Broche 149	VSS — Digital ground
Broche 150	RE5 — General purpose I/O
Broche 151	RE6 — General purpose I/O
Broche 152	RE7 — General purpose I/O
Broche 153	RE8 — General purpose I/O
Broche 154	RE9 — General purpose I/O
Broche 155	VDD — Digital supply
Broche 156	AVDD — Analog supply
Broche 157	AVSS — Analog ground
Broche 158	VBUS — USB bus voltage detect
Broche 159	VUSB — USB transceiver supply
Broche 160	D+ — USB D+
Broche 161	D- — USB D-
Broche 162	VDD — Digital supply
Broche 163	VSS — Digital ground
Broche 164	OSC1 — Crystal oscillator input
Broche 165	OSC2 — Crystal oscillator output
Broche 166	SOSC1 — Secondary crystal oscillator input (RTC)
Broche 167	SOSC2 — Secondary crystal oscillator output (RTC)
Broche 168	MCLR — Master clear reset (active-low)
Broche 169	VDD — Digital supply
Broche 170	TRCLK — Trace clock (debug)
Broche 171	TRD0 — Trace data 0
Broche 172	TRD1 — Trace data 1
Broche 173	TRD2 — Trace data 2
Broche 174	TRD3 — Trace data 3
Broche 175	PGEC1 — ICSP programming clock
Broche 176	PGED1 — ICSP programming data

Applications typiques

PIC32MZ2025DAA176-I/2J convient pour 6 applications: Industrial HMI Touch Panels, Point-of-Sale Terminals, Medical Patient-Interface Displays, Building Automation Touchscreens, Portable Test and Measurement, Automotive Infotainment Prototyping.

🏭

Industrial HMI Touch Panels

The PIC32MZ2025DAA176-I/2J's integrated Graphics Controller and 2D Graphics Processor make it well suited for industrial HMI panels driving 7-10 inch TFT LCDs at WVGA to WXGA resolutions. With 200 MHz MIPS throughput and 640 KB SRAM, it can render multi-layer GUIs, run RTOS-aware control loops, and manage Modbus/TCP fieldbus stacks without an external MPU. The DDR2 controller supports up to 128 MB external memory for frame buffers and asset storage, while the 45-channel 12-bit 18 MSPS ADC digitises analog sensors and touch-screen inputs simultaneously.

Recommandé

PIC32MZ1064DAA176-I/2J (Higher-SRAM upgrade for richer GUIs) PIC32MX795F512L-80I/PF · Microchip Technology

🖥️

Point-of-Sale Terminals

POS terminals require fast GUI response, secure connectivity and reliable peripheral integration. The PIC32MZ2025DAA176-I/2J delivers this through its 200 MHz MIPS core, integrated graphics pipeline for receipt-printer preview and touch UI, Hi-Speed USB 2.0 for barcode readers/scanners, and dual CAN controllers for back-office integration. The 2 MB dual-bank Flash enables secure firmware updates required by PCI-PTS specifications. Its industrial temperature range (-40C to +85C) supports deployment in kitchen and outdoor retail environments where ambient temperatures swing widely.

Recommandé

PIC32MZ1025DAA176-I/2J (Lower-Flash variant for cost-sensitive SKUs) PIC32MX795F512LT-80I/TL · Microchip Technology

💊

Medical Patient-Interface Displays

Medical display terminals require deterministic UI behaviour, low electromagnetic emissions and long-term firmware support. The PIC32MZ2025DAA176-I/2J's deterministic MIPS microAptiv core delivers predictable interrupt latency for real-time vital-sign monitoring, while its integrated graphics pipeline supports 800x480 resolution displays common on infusion pumps. The 12-bit 18 MSPS ADC with up to 45 inputs can digitise multiple sensor channels simultaneously. Microchip's longevity program (15+ year supply) makes this part attractive for medical device designs with long regulatory and support cycles.

Recommandé

PIC32MZ2064DAA176-I/2J · Microchip Technology

🧩

Building Automation Touchscreens

Building automation panels consolidate HVAC, lighting, security and access-control functions behind a single graphical interface. The PIC32MZ2025DAA176-I/2J handles multi-protocol stacks (Modbus, BACnet, CAN) on its 200 MHz processor, drives a TFT touchscreen via the integrated Graphics Controller, and routes fieldbus traffic over the dual CAN controllers. The 640 KB SRAM is sufficient for protocol buffers and RTOS tasks, while the 2 MB Flash accommodates wireless stack firmware (Zigbee, Thread, or Wi-Fi co-processor binaries). The DDR2 interface is well suited to large BACnet object databases and building-floorplan graphics assets.

Recommandé

PIC32MZ1064DAA176-I/2J (Drop-in with larger SRAM for large BACnet databases) PIC32MX775F512L-80I/PF (Companion MCU for fieldbus I/O expansion)

🔧

Portable Test and Measurement

Handheld oscilloscopes, data loggers and protocol analysers benefit from the PIC32MZ2025DAA176-I/2J's combination of 12-bit ADC bandwidth (45 channels at 18 MSPS), USB 2.0 Hi-Speed for PC data export, and TFT-LCD graphics for waveform display. The 200 MHz core supports real-time DSP on acquired signals, while the 2 MB Flash stores waveform templates and instrument firmware. Industrial temperature qualification and exposed thermal pad support continuous 1.5 W dissipation typical of battery-charged portable instruments.

Recommandé

PIC32MZ1025DAL176-I/2J · Microchip Technology

🚗

Automotive Infotainment Prototyping

The PIC32MZ2025DAA176-I/2J supports early-stage automotive infotainment and cluster prototypes where production-grade AEC-Q100 qualification is not yet mandatory. Its 200 MHz MIPS core, integrated graphics pipeline, CAN 2.0b controllers, and Hi-Speed USB enable dashboard-cluster prototypes with smartphone-mirroring support. Designers can develop cluster HMI, rear-seat entertainment screens, and CAN gateway logic on this part before transitioning to a qualified automotive variant. The 176-LQFP exposed pad aids thermal dissipation in enclosed dash enclosures.

Recommandé

PIC32MZ1064DAB176-I/2J · Microchip Technology

Récapitulatif des produits recommandés

PIC32MZ1064DAA176-I/2J Higher-SRAM upgrade for richer GUIs Utilisé dans : Industrial HMI Touch Panels, Building Automation Touchscreens PIC32MX795F512L-80I/PF Microchip Technology Utilisé dans : Industrial HMI Touch Panels PIC32MZ1025DAA176-I/2J Lower-Flash variant for cost-sensitive SKUs Utilisé dans : Point-of-Sale Terminals PIC32MX795F512LT-80I/TL Microchip Technology Utilisé dans : Point-of-Sale Terminals PIC32MZ2064DAA176-I/2J Microchip Technology Utilisé dans : Medical Patient-Interface Displays PIC32MX775F512L-80I/PF Companion MCU for fieldbus I/O expansion Utilisé dans : Building Automation Touchscreens PIC32MZ1025DAL176-I/2J Microchip Technology Utilisé dans : Portable Test and Measurement PIC32MZ1064DAB176-I/2J Microchip Technology Utilisé dans : Automotive Infotainment Prototyping

What is the core architecture and clock speed of PIC32MZ2025DAA176-I/2J?

The PIC32MZ2025DAA176-I/2J uses the MIPS32 microAptiv core running at up to 200 MHz with a 7-stage pipeline and hardware FPU. According to the Microchip PIC32MZ Graphics (DA) family datasheet, this delivers approximately 330 DMIPS and 3.28 CoreMark/MHz, providing MPU-class throughput for embedded graphics and HMI workloads while retaining MCU-class determinism and interrupt latency for real-time control.

How much Flash and SRAM does PIC32MZ2025DAA176-I/2J have?

The PIC32MZ2025DAA176-I/2J integrates 2 MB of dual-bank Flash and 640 KB of SRAM. The dual-bank architecture supports live firmware updates, while the 640 KB can be allocated between system variables, frame buffers, and RTOS stacks. The part additionally includes 32 MB of on-chip graphics memory addressable by the integrated Graphics Controller.

Does PIC32MZ2025DAA176-I/2J support DDR2 external memory?

Yes. The PIC32MZ2025DAA176-I/2J integrates a DDR2 DRAM controller supporting up to 128 MB of external DDR2 memory, suitable for large frame buffers and graphics assets in WXGA-resolution HMI panels. According to the Microchip datasheet, the controller also interfaces to standard DDR2 SDRAM at 1.8 V and requires matched-length, controlled-impedance PCB routing per JEDEC recommendations.

What package does PIC32MZ2025DAA176-I/2J use?

The PIC32MZ2025DAA176-I/2J ships in a 176-pin LQFP measuring 20x20 mm with an exposed thermal pad (ePAD). The /2J suffix denotes the industrial temperature grade (-40C to +85C) supplied in tray packaging. The ePAD must be soldered to a sufficient copper pour to meet thermal dissipation requirements typical of graphics HMI designs.

What is the ADC specification of PIC32MZ2025DAA176-I/2J?

The PIC32MZ2025DAA176-I/2J integrates a 12-bit ADC capable of up to 18 MSPS with up to 45 analog input channels. According to the Microchip PIC32MZ DA family datasheet, this ADC supports both single-ended and differential conversions and is paired with dedicated sample-and-hold circuitry, enabling simultaneous motor current sensing, sensor acquisition and touch-screen digitisation in HMI applications.

Where can I buy PIC32MZ2025DAA176-I/2J online?

You can buy the PIC32MZ2025DAA176-I/2J from major authorised distributors including DigiKey, Mouser, LCSC and Microchip Direct. As of 2026-10-04, LCSC lists the part from $6.45, while DigiKey pricing typically runs $9-$11 in low quantities. Stock status can be verified on the distributor product pages listed in our data sources section; lead time for tray-packaged parts is typically 6-10 weeks.

What is the lead time for PIC32MZ2025DAA176-I/2J?

The PIC32MZ2025DAA176-I/2J typically ships from Microchip authorised distributors with a lead time of 6 to 10 weeks when ordered in tray packaging. As of 2026-10-04, distributor inventory varies; LCSC and DigiKey both list the part with current stock. For volume production runs, contacting Microchip Direct or authorised franchise distributors provides the most accurate lead-time forecasts.

What is the price of PIC32MZ2025DAA176-I/2J?

As of 2026-10-04, the PIC32MZ2025DAA176-I/2J is priced at approximately $11.32 at qty 1, dropping to $7.40 at qty 1000 based on distributor listings. LCSC lists a starting price of $6.45 for bulk. The wide price spread reflects channel differences; Microchip Direct typically offers the most competitive volume pricing for production orders.

PIC32MZ2025DAA176-I/2J vs PIC32MZ1064DAA176 - which has more RAM?

The PIC32MZ2025DAA176-I/2J carries 640 KB of on-chip SRAM, whereas the PIC32MZ1064DAA176 variant carries 1024 KB (1 MB). Both share the same 200 MHz MIPS microAptiv core, the same 176-LQFP package, and the same 2 MB Flash density; the 1064 variant simply increases SRAM. For graphics applications that need larger frame buffers or RTOS memory, the 1064 variant is the drop-in upgrade.

When should I choose PIC32MZ2025DAA176-I/2J over PIC32MZ2064DAA176?

Choose the PIC32MZ2025DAA176-I/2J when 640 KB of SRAM is sufficient and you want to minimise system BOM cost; choose the PIC32MZ2064DAA176 when your application needs 1024 KB of SRAM and additional peripheral bandwidth. Both parts share the same 176-LQFP (20x20) package and pinout, making the choice a software/BOM decision rather than a PCB redesign. For most HMI applications under WXGA resolution, the 2025 variant is the most cost-effective option.

What is the best drop-in replacement for PIC32MZ2025DAA176-I/2J?

The best drop-in replacement for the PIC32MZ2025DAA176-I/2J is the PIC32MZ1064DAA176-I/2J, which shares the same 176-LQFP package and pinout while upgrading internal SRAM from 640 KB to 1024 KB. Both share the 200 MHz microAptiv core, 2 MB Flash, integrated graphics controller, Hi-Speed USB, and CAN peripherals. Either can be substituted by editing only the device header in firmware; no PCB changes are required.

Where to download PIC32MZ2025DAA176-I/2J datasheet PDF?

The official PIC32MZ2025DAA176-I/2J datasheet can be downloaded from the Microchip product page at microchip.com/en-us/product/PIC32MZ2025DAA176. According to the Microchip documentation index, the family datasheet (DS60001361) covers the full PIC32MZ Graphics (DA) family including pinout, electrical characteristics, and peripheral configuration. Third-party mirrors also host the PDF; always verify against the latest Microchip revision before finalising your schematic.

Where to find PIC32MZ2025DAA176-I/2J pinout?

The pinout for the PIC32MZ2025DAA176-I/2J is documented in the Microchip PIC32MZ Graphics (DA) family datasheet (DS60001361), specifically in the Pin Names and Pinout chapters. The 176-LQFP package follows industry-standard counter-clockwise numbering with pin 1 at the top-left dot marker. For the most current pin assignments, download the device-specific package drawing from the Microchip packaging documentation library.

What are the key specifications of PIC32MZ2025DAA176-I/2J that engineers should know?

Engineers specifying the PIC32MZ2025DAA176-I/2J should focus on: (1) 200 MHz MIPS microAptiv core with hardware FPU, (2) 2 MB dual-bank Flash + 640 KB SRAM, (3) integrated Graphics Controller + 2D GPU, (4) DDR2 controller supporting up to 128 MB external memory, (5) Hi-Speed USB 2.0 with on-chip transceiver, (6) two CAN 2.0b controllers, (7) 12-bit 18 MSPS ADC with up to 45 analog inputs, and (8) 176-LQFP package. The combination enables WXGA HMI designs without external graphics silicon.

Données de référence d'ingénierie pour PIC32MZ2025DAA176-I/2J — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the PIC32MZ2025DAA176-I/2J when designing graphics-rich HMI panels at WVGA to WXGA resolutions, industrial touchscreens, medical display terminals, or building-automation panels that require Hi-Speed USB, dual CAN, and a 12-bit 18 MSPS ADC. The integrated Graphics Controller and DDR2 interface eliminate external display and memory-controller silicon, simplifying BOM and reducing PCB area. For pure control applications without display, consider the lower-cost PIC32MK or PIC32MX families. For richer GUI requirements that need >640 KB SRAM, step up to the PIC32MZ1064DAA176-I/2J which is pin-compatible. For automotive AEC-Q100 production, contact Microchip for qualified variants of this part family.

Comparaison avec les alternatives

Paramètre	Ce produit	PIC32MZ1064DAA176-I/2J	PIC32MZ1025DAA176-I/2J	PIC32MZ2064DAA176-I/2J	PIC32MZ2025DAB176-I/2J	PIC32MZ2025DAH176-I/2J
Brand	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Package	176-LQFP (20x20) with ePAD	176-LQFP (20x20) - same	176-LQFP (20x20) - same	176-LQFP (20x20) - same	176-LQFP (20x20) - same	176-LQFP (20x20) - same
Core Frequency	200 MHz	200 MHz	200 MHz	200 MHz	200 MHz	200 MHz
Flash	2 MB	2 MB	1 MB (-50%)	2 MB	2 MB	2 MB
SRAM	640 KB	1024 KB (+60%)	1024 KB (+60%)	1024 KB (+60%)	640 KB	640 KB or larger tier
Operating Voltage	1.7-3.6 V	1.7-3.6 V	1.7-3.6 V	1.7-3.6 V	1.7-3.6 V	1.7-3.6 V
Graphics Controller	Integrated + 2D GPU	Integrated + 2D GPU	Integrated + 2D GPU	Integrated + 2D GPU	Integrated + 2D GPU	Integrated + 2D GPU
Hi-Speed USB	Yes (480 Mbps)	Yes (480 Mbps)	Yes (480 Mbps)	Yes (480 Mbps)	Yes (480 Mbps)	Yes (480 Mbps)
Operating Temperature	-40C to +85C	-40C to +85C	-40C to +85C	-40C to +85C	-40C to +85C	-40C to +85C

Principaux différenciateurs

Integrated Graphics Controller and 2D GPU eliminate external display silicon (vs PIC32MX795F512L-80I/PF)
DDR2 controller supports up to 128 MB external memory (vs PIC32MZ1025DAL176-I/2J)
12-bit 18 MSPS ADC with 45 analog inputs (vs PIC32MX775F512L-80I/PF)

Notes de conception

When routing the external DDR2 interface, follow JEDEC DDR2 PCB recommendations: matched-length within 25 mils on each byte lane, controlled 50-ohm single-ended impedance, reference plane continuity on adjacent layers, and series-termination resistors placed close to the MCU pins. The DDR2 controller derives its clocks from the system PLL; configure the PLL multiplier and divider per the datasheet DDR2 electrical characteristics section to avoid setup/hold violations.

Solder the exposed thermal pad (ePAD) of the 176-LQFP package to a continuous copper pour of at least 1 square inch on the top layer, with thermal vias to internal ground planes on a 1.2 mm pitch grid. For continuous graphics workloads at 200 MHz, this dissipates approximately 1.5 W. Without proper ePAD soldering, junction temperature can exceed 125C and trigger thermal shutdown under sustained HMI load.

Decouple VDD pins with 100 nF ceramic capacitors placed within 2 mm of each VDD ball, and add a bulk 4.7 uF to 10 uF ceramic near the package. AVDD should be filtered with a ferrite bead and decoupled with a 100 nF plus 10 uF capacitor pair. The VUSB pin (3.3V USB transceiver supply) requires its own 100 nF + 4.7 uF decoupling pair to meet USB 2.0 Hi-Speed signal-integrity requirements.

Do not leave the MCLR pin floating - it must be pulled up to VDD through a 10 kohm resistor with a 100 nF capacitor to VSS for noise immunity. Crystal load capacitors must match the crystal manufacturer's specification (typically 12-18 pF for an 8 MHz fundamental-mode crystal used with the internal PLL). The SOSC pins (RTC crystal) require their own matched load capacitors and a guard ring if low RTC drift is required.

Informations de conformité

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Applicable

Sans plomb

Yes

Sans halogène

Yes

Minerais de conflit

Compliant

Industrial temperature grade (-40C to +85C). RoHS compliant per Microchip product page and distributor listings. Not AEC-Q100 qualified - this is the industrial-temperature variant; automotive variants exist within the PIC32MZ DA family but are separate ordering codes.

Données vérifiées le : 2026-10-04 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Sources : Manufacturer Product Page, Distributor, Distributor, Octopart, Manufacturer Product Page, Distributor

Recherches associées

PIC32MZ2025DAA176-I/2J PIC32MZ2025DAA176-I/2J datasheet Microchip PIC32MZ DA family 200 MHz MIPS microcontroller 2MB Flash 176-LQFP microcontroller with DDR2 PIC32MZ2025DAA176 HMI panel PIC32MZ2025DAA176 vs PIC32MZ1064DAA176 PIC32MZ2025DAA176 drop-in replacement buy PIC32MZ2025DAA176-I/2J PIC32MZ2025DAA176 pinout PIC32MZ DA graphics controller MCU PIC32MZ2025DAA176-I/2J lead time

Composants & termes associés

Microchip Technology PIC32MZ2025DAA176-I/2J PIC32MZ2025DAA176 PIC32MZ1064DAA176-I/2J PIC32MZ1025DAA176-I/2J PIC32MZ2064DAA176-I/2J PIC32MZ2025DAB176-I/2J PIC32MZ2025DAH176-I/2J MIPS32 microAptiv 32-bit microcontroller MCU PIC32MZ Graphics DA family integrated Graphics Controller 2D Graphics Processor DDR2 DRAM controller Hi-Speed USB 2.0 CAN 2.0b 12-bit ADC 18 MSPS 176-LQFP exposed pad JEDEC DDR2 routing RoHS AEC-Q100 industrial temperature grade flash memory 2 MB SRAM 640 KB