PIC32MZ1025DAB169-I/HF - 200MHz 32-bit MCU | Microchip
MPN: PIC32MZ1025DAB169-I/HF ✗ پایان تولیدPIC32MZ1025DAB169-I/HF نمای کلی
An MCU (microcontroller) is a single-chip computer integrating a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals (ADC, timers, communication controllers). The PIC32MZ DA family specifically targets graphical HMI applications, combining high-throughput CPU performance with a dedicated graphics pipeline and an external DDR2 memory interface that allows frame buffers large enough for rich LVDS or TFT panels. Within the broader taxonomy, this device sits in the hierarchy: 32-bit MCU -> microcontroller -> embedded processor -> semiconductor.
Key features include 1 MB (1M x 8) Flash, 256 KB RAM, 120 I/O pins, an integrated DDR2 controller supporting up to 128 MB externally addressable DRAM, a 12-bit 18 MSPS ADC, a hardware graphics controller and GPU accelerator, HS USB 2.0, CAN 2.0, and an operating voltage range of 1.7 V to 3.6 V. The 200 MHz core delivers up to 330 DMIPS / 3.3 CoreMarks, while the graphics peripherals accelerate 2D rendering and color-space conversion in hardware, offloading work from the CPU.
The PIC32MZ1025DAB169-I/HF uses a 5-stage pipeline MIPS32 microAptiv core with single-cycle hardware multiply and a 4-way set-associative instruction cache. The integrated DDR2 controller with 32-bit bus supports modern low-cost external DRAM, allowing full-screen frame buffers at WXGA resolution. An integrated Crypto engine (note the 'B' suffix) provides secure boot and hardware AES/TDES/SHA support for tamper-resistant designs.
Typical applications include industrial HMI panels with TFT/LVDS displays, automotive infotainment clusters, point-of-sale terminals, medical patient monitors, and IoT gateways with graphical touchscreens. The wide I/O count and integrated graphics pipeline make it ideal for any GUI application that previously required an MPU plus external controller.
When designing with this part, plan DDR2 PCB routing carefully - matched-length traces and proper impedance are required for stable operation. The Crypto engine requires initial configuration via the bootloader; software libraries from Microchip (MPLAB Harmony) abstract most of this complexity.
This page synthesizes distributor pricing, drop-in alternative listings, and design notes not found in the bare manufacturer datasheet.
جایگزین‌های drop-in برای PIC32MZ1025DAB169-I/HF — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای PIC32MZ1025DAB169-I/HF (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Graphics Controller, USB, Package, Operating Temperature, Core Architecture.
PIC32MZ1025DAB169T-I/HF
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MZ1025DAB169-I/6J
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC32MZ1025DAB169T-I/6J
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC32MZ1025DAH169-I/HF
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC32MZ1024EFM144-I/PH
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
PIC32MZ1025DAB169-I/HF حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core | MIPS32 microAptiv (32-bit) |
| Operating Frequency | 200 MHz max |
| Program Memory (Flash) | 1 MB (1M x 8) |
| SRAM | 256 KB |
| ولتاژ تغذیه | 1.7 V to 3.6 V |
| I/O Pins | 120 |
| بسته‌بندی | 169-LFBGA (11x11 mm) |
| Graphics Controller | Integrated (HW 2D accelerator + GPU) |
| External Memory Bus | DDR2 controller, up to 128 MB addressable |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| USB | Hi-Speed USB 2.0 (Host + Device) |
| CAN | CAN 2.0 |
| Crypto Engine | Yes (AES/TDES/SHA, secure boot) |
| دمای کاری | -40 C to +85 C (Industrial) |
| نوع نصب | Surface Mount |
| سطح MSL | 3 |
| وضعیت RoHS | Compliant |
پیکربندی پین PIC32MZ1025DAB169-I/HF
| پین A1 | VSS — Ground reference |
| پین A2 | EBIDAT0 — EBI data bit 0 |
| پین A3 | EBIDAT1 — EBI data bit 1 |
| پین A4 | EBIDAT2 — EBI data bit 2 |
| پین A5 | EBIDAT3 — EBI data bit 3 |
| پین A6 | VDD — Core supply voltage |
| پین A7 | EBIDAT4 — EBI data bit 4 |
| پین A8 | EBIDAT5 — EBI data bit 5 |
| پین A9 | EBIDAT6 — EBI data bit 6 |
| پین A10 | EBIDAT7 — EBI data bit 7 |
| پین A11 | VSS — Ground reference |
| پین B1 | PMD0 — PMP/Parallel Master Port data bit 0 |
| پین B2 | PMD1 — PMP data bit 1 |
| پین B3 | PMD2 — PMP data bit 2 |
| پین B4 | PMD3 — PMP data bit 3 |
| پین B5 | PMD4 — PMP data bit 4 |
| پین B6 | VDD — Core supply voltage |
| پین B7 | PMD5 — PMP data bit 5 |
| پین B8 | PMD6 — PMP data bit 6 |
| پین B9 | PMD7 — PMP data bit 7 |
| پین B10 | PMD8 — PMP data bit 8 |
| پین B11 | VSS — Ground reference |
| پین C1 | PMD9 — PMP data bit 9 |
| پین C2 | PMD10 — PMP data bit 10 |
| پین C3 | PMD11 — PMP data bit 11 |
| پین C4 | PMD12 — PMP data bit 12 |
| پین C5 | PMD13 — PMP data bit 13 |
| پین C6 | VDD — Core supply voltage |
| پین C7 | PMD14 — PMP data bit 14 |
| پین C8 | PMD15 — PMP data bit 15 |
| پین C9 | PMALL/PMA22 — PMP latch low / address 22 |
| پین C10 | PMALH/PMA21 — PMP latch high / address 21 |
| پین C11 | VSS — Ground reference |
| پین D1 | PMA0 — PMP address bit 0 |
| پین D2 | PMA1 — PMP address bit 1 |
| پین D3 | PMA2 — PMP address bit 2 |
| پین D4 | PMA3 — PMP address bit 3 |
| پین D5 | PMA4 — PMP address bit 4 |
| پین D6 | VDD — Core supply voltage |
| پین D7 | PMA5 — PMP address bit 5 |
| پین D8 | PMA6 — PMP address bit 6 |
| پین D9 | PMA7 — PMP address bit 7 |
| پین D10 | PMA8 — PMP address bit 8 |
| پین D11 | VSS — Ground reference |
| پین E1 | PMA9 — PMP address bit 9 |
| پین E2 | PMA10 — PMP address bit 10 |
| پین E3 | PMA11 — PMP address bit 11 |
| پین E4 | PMA12 — PMP address bit 12 |
| پین E5 | PMA13 — PMP address bit 13 |
| پین E6 | VDD — Core supply voltage |
| پین E7 | PMA14 — PMP address bit 14 |
| پین E8 | PMA15 — PMP address bit 15 |
| پین E9 | PMA16 — PMP address bit 16 |
| پین E10 | PMA17 — PMP address bit 17 |
| پین E11 | VSS — Ground reference |
| پین F1 | PMRD/PMWR — PMP read/write strobe |
| پین F2 | PMCS1 — PMP chip select 1 |
| پین F3 | PMCS2 — PMP chip select 2 |
| پین F4 | AN0 — Analog input 0 / Port G bit 0 |
| پین F5 | AN1 — Analog input 1 |
| پین F6 | VDD — Core supply voltage |
| پین F7 | AN2 — Analog input 2 |
| پین F8 | AN3 — Analog input 3 |
| پین F9 | AN4 — Analog input 4 |
| پین F10 | AN5 — Analog input 5 |
| پین F11 | VSS — Ground reference |
| پین G1 | AN6 — Analog input 6 |
| پین G2 | AN7 — Analog input 7 |
| پین G3 | AN8 — Analog input 8 |
| پین G4 | AN9 — Analog input 9 |
| پین G5 | AN10 — Analog input 10 |
| پین G6 | VDD — Core supply voltage |
| پین G7 | AN11 — Analog input 11 |
| پین G8 | AN12 — Analog input 12 |
| پین G9 | AN13 — Analog input 13 |
| پین G10 | AN14 — Analog input 14 |
| پین G11 | VSS — Ground reference |
| پین H1 | AN15 — Analog input 15 |
| پین H2 | AN16 — Analog input 16 |
| پین H3 | AN17 — Analog input 17 |
| پین H4 | AN18 — Analog input 18 |
| پین H5 | AN19 — Analog input 19 |
| پین H6 | VDD — Core supply voltage |
| پین H7 | AN20 — Analog input 20 |
| پین H8 | AN21 — Analog input 21 |
| پین H9 | AN22 — Analog input 22 |
| پین H10 | AN23 — Analog input 23 |
| پین H11 | VSS — Ground reference |
| پین J1 | AN24 — Analog input 24 |
| پین J2 | AN25 — Analog input 25 |
| پین J3 | AN26 — Analog input 26 |
| پین J4 | AN27 — Analog input 27 |
| پین J5 | AN28 — Analog input 28 |
| پین J6 | VDD — Core supply voltage |
| پین J7 | AN29 — Analog input 29 |
| پین J8 | AN30 — Analog input 30 |
| پین J9 | AN31 — Analog input 31 |
| پین J10 | AN32 — Analog input 32 |
| پین J11 | VSS — Ground reference |
| پین K1 | AN33 — Analog input 33 |
| پین K2 | AN34 — Analog input 34 |
| پین K3 | AN35 — Analog input 35 |
| پین K4 | AN36 — Analog input 36 |
| پین K5 | AN37 — Analog input 37 |
| پین K6 | VDD — Core supply voltage |
| پین K7 | AN38 — Analog input 38 |
| پین K8 | AN39 — Analog input 39 |
| پین K9 | AN40 — Analog input 40 |
| پین K10 | AN41 — Analog input 41 |
| پین K11 | VSS — Ground reference |
| پین L1 | AN42 — Analog input 42 |
| پین L2 | AN43 — Analog input 43 |
| پین L3 | AN44 — Analog input 44 |
| پین L4 | VREF+ — ADC voltage reference positive |
| پین L5 | VREF- — ADC voltage reference negative |
| پین L6 | AVDD — Analog supply voltage |
| پین L7 | AVSS — Analog ground |
| پین L8 | OSC1 — Primary oscillator input |
| پین L9 | OSC2 — Primary oscillator output |
| پین L10 | SOSC1 — Secondary oscillator input (32.768 kHz) |
| پین L11 | SOSC2 — Secondary oscillator output |
| پین M1 | TCK — JTAG test clock (PGEC1 alternate) |
| پین M2 | TMS — JTAG test mode select |
| پین M3 | TDI — JTAG test data input |
| پین M4 | TDO — JTAG test data output |
| پین M5 | MCLR — Master clear / reset (active low) |
| پین M6 | VDD — Core supply voltage |
| پین M7 | PGEC2 — ICSP clock 2 |
| پین M8 | PGED2 — ICSP data 2 |
| پین M9 | PGEC1 — ICSP clock 1 |
| پین M10 | PGED1 — ICSP data 1 |
| پین M11 | VSS — Ground reference |
| پین N1 | D+ — USB D+ (HS USB 2.0) |
| پین N2 | D- — USB D- (HS USB 2.0) |
| پین N3 | VBUS — USB VBUS detect |
| پین N4 | VUSB3V3 — USB 3.3V regulator input |
| پین N5 | C1RX — CAN 1 receive |
| پین N6 | VDD — Core supply voltage |
| پین N7 | C1TX — CAN 1 transmit |
| پین N8 | C2RX — CAN 2 receive |
| پین N9 | C2TX — CAN 2 transmit |
| پین N10 | RTCC1 — RTCC input 1 |
| پین N11 | RTCC2 — RTCC input 2 |
| پین P1 | DDRA0 — DDR2 address bit 0 / Port K bit 0 |
| پین P2 | DDRA1 — DDR2 address bit 1 |
| پین P3 | DDRA2 — DDR2 address bit 2 |
| پین P4 | DDRA3 — DDR2 address bit 3 |
| پین P5 | DDRA4 — DDR2 address bit 4 |
| پین P6 | VDD — Core supply voltage |
| پین P7 | DDRA5 — DDR2 address bit 5 |
| پین P8 | DDRA6 — DDR2 address bit 6 |
| پین P9 | DDRA7 — DDR2 address bit 7 |
| پین P10 | DDRA8 — DDR2 address bit 8 |
| پین P11 | VSS — Ground reference |
| پین R1 | DDRA9 — DDR2 address bit 9 |
| پین R2 | DDRA10 — DDR2 address bit 10 |
| پین R3 | DDRA11 — DDR2 address bit 11 |
| پین R4 | DDRA12 — DDR2 address bit 12 |
| پین R5 | DDRA13 — DDR2 address bit 13 |
| پین R6 | VDD — Core supply voltage |
| پین R7 | DDRA14 — DDR2 address bit 14 |
| پین R8 | DDRA15 — DDR2 address bit 15 |
| پین R9 | DDRBA0 — DDR2 bank address 0 |
| پین R10 | DDRBA1 — DDR2 bank address 1 |
| پین R11 | VSS — Ground reference |
| پین T1 | DDRBA2 — DDR2 bank address 2 |
| پین T2 | DDRCS — DDR2 chip select |
| پین T3 | DDRWE — DDR2 write enable |
| پین T4 | DDRRAS — DDR2 row address strobe |
| پین T5 | DDRCAS — DDR2 column address strobe |
| پین T6 | VDD — Core supply voltage |
| پین T7 | DDRCKE — DDR2 clock enable |
| پین T8 | DDRCLK — DDR2 clock positive |
| پین T9 | DDRCLK_N — DDR2 clock negative |
| پین T10 | DDRODT — DDR2 on-die termination control |
| پین T11 | VSS — Ground reference |
| پین U1 | DDRA16 — DDR2 address bit 16 |
| پین U2 | DDRA17 — DDR2 address bit 17 |
| پین U3 | DDRD0 — DDR2 data bit 0 |
| پین U4 | DDRD1 — DDR2 data bit 1 |
| پین U5 | DDRD2 — DDR2 data bit 2 |
| پین U6 | VDD — Core supply voltage |
| پین U7 | DDRD3 — DDR2 data bit 3 |
| پین U8 | DDRD4 — DDR2 data bit 4 |
| پین U9 | DDRD5 — DDR2 data bit 5 |
| پین U10 | DDRD6 — DDR2 data bit 6 |
| پین U11 | VSS — Ground reference |
| پین AA | DDRD7 — DDR2 data bit 7 |
| پین AB | DDRD8 — DDR2 data bit 8 |
| پین AC | DDRD9 — DDR2 data bit 9 |
| پین AD | DDRD10 — DDR2 data bit 10 |
| پین AE | DDRD11 — DDR2 data bit 11 |
| پین AF | DDRD12 — DDR2 data bit 12 |
| پین AG | DDRD13 — DDR2 data bit 13 |
| پین AH | DDRD14 — DDR2 data bit 14 |
| پین AJ | DDRD15 — DDR2 data bit 15 |
| پین AK | DDRDM — DDR2 data mask |
| پین AL | VSS — Ground reference |
کاربردهای معمول
PIC32MZ1025DAB169-I/HF مناسب است برای 6 کاربردs: Industrial HMI / Touch Panel, Automotive Infotainment Cluster, Medical Patient Monitor Display, Point-of-Sale / Kiosk Terminal, Smart Home Control Panel with Touchscreen, Industrial IoT Gateway with Local HMI.
Industrial HMI / Touch Panel
The PIC32MZ1025DAB169-I/HF's integrated hardware graphics controller and GPU accelerator make it a strong fit for industrial HMI panels driving 7-10 inch WVGA/WXGA TFT or LVDS displays. With 1 MB Flash and 256 KB SRAM plus support for up to 128 MB external DDR2 frame buffer, it can host full graphical frameworks (HMI/WIDGETs, LVGL, or Microchip's MPLAB Harmony Graphics Suite) while leaving headroom for application logic. The 12-bit 18 MSPS ADC handles up to 45 analog inputs for sensor conditioning alongside the touch controller. The hardware crypto engine secures factory provisioning and field firmware updates. Compared to an MPU plus external graphics chip, this single-chip integration reduces BOM cost and PCB area for factory-floor operator panels.
پیشنهادی
Automotive Infotainment Cluster
Automotive instrument clusters benefit from the PIC32MZ1025DAB169-I/HF's 200 MHz MIPS32 microAptiv core, integrated 2D graphics pipeline, and DDR2 frame-buffer support for rendering needle gauges, warning icons, and turn-by-turn maps. CAN 2.0 connectivity integrates with vehicle bus systems, while the hardware crypto engine and secure boot protect against unauthorized firmware flashing - a critical requirement in automotive. The industrial temperature range of -40 C to +85 C supports under-dash thermal environments. The integrated 12-bit ADC handles multi-channel sensor monitoring alongside the display stack. For cost-down variants in the same family footprint, the PIC32MZ1025DAH169 can be substituted where crypto is delegated to an external companion IC.
پیشنهادی
Medical Patient Monitor Display
Medical patient monitors with integrated TFT displays benefit from the PIC32MZ1025DAB169-I/HF's deterministic real-time behavior, hardware graphics acceleration, and rich connectivity (Hi-Speed USB, CAN, multiple UART/SPI/I2C). The 200 MHz core runs waveform rendering algorithms while the integrated GPU accelerates GUI layering for ECG/SpO2 traces and numeric vital sign readouts. The 12-bit 18 MSPS ADC captures multiple physiological signals simultaneously. Hardware AES/SHA engines support secure patient data handling required for HIPAA and FDA cybersecurity guidance. The wide 1.7-3.6 V supply range simplifies battery-backed designs for portable and ambulance-deployed monitors.
پیشنهادی
Point-of-Sale / Kiosk Terminal
POS and self-service kiosk terminals leverage the PIC32MZ1025DAB169-I/HF's full GUI capability plus Hi-Speed USB 2.0 host mode for barcode scanners, receipt printers, and payment peripherals. The integrated graphics controller drives touchscreens at WXGA resolution with full motion, while the DDR2 controller provides ample frame-buffer memory for product imagery and video advertising loops. The crypto engine enables PCI-style secure boot and tamper detection on the main board. CAN connectivity is reserved for industrial vending machines that interlock with building management systems. The 120 GPIO count handles keypad scanning, NFC reader interfaces, and multiple serial peripherals in parallel.
پیشنهادی
Smart Home Control Panel with Touchscreen
Smart home control panels benefit from the PIC32MZ1025DAB169-I/HF's combination of GUI horsepower, 120 I/O for sensor hubs, and Hi-Speed USB for camera/voice integration. The hardware graphics pipeline drives full-color LVDS TFT panels for thermostat, lighting, and security camera dashboards, while the 200 MHz MIPS core runs application logic and connectivity protocols (Wi-Fi/BLE handled by companion module). The crypto engine plus secure boot protects over-the-air firmware upgrades and prevents physical tampering. Low-power sleep modes supported by the PIC32MZ DA architecture make wall-panel designs that sip current at idle while remaining instantly responsive on touch.
پیشنهادی
Industrial IoT Gateway with Local HMI
Industrial IoT gateways with local HMI screens use the PIC32MZ1025DAB169-I/HF to combine protocol translation, edge analytics, and a graphical touch interface in one device. The integrated graphics controller drives operator dashboards on-site while the CPU runs MQTT/Modbus/OPC UA stacks; HS USB and CAN handle fieldbus connectivity, and the wide ADC handles analog sensor inputs. The 1 MB Flash and 256 KB SRAM provide ample headroom for protocol stacks plus LVGL-based dashboards; DDR2 expansion accommodates historical trending. Hardware crypto secures TLS handshakes and protects credentials stored in flash, critical for IT/OT convergence deployments.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC32MZ1025DAB169-I/HF — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC32MZ1025DAB169T-I/HF | PIC32MZ1025DAB169-I/6J | PIC32MZ1025DAH169-I/HF | PIC32MZ1024EFM144-I/PH |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 169-LFBGA (11x11 mm) | 169-LFBGA (11x11 mm) - same | 169-LFBGA (11x11 mm) - same | 169-LFBGA (11x11 mm) - same | 144-LQFP - different |
| Core | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| Crypto Engine | Yes (AES/TDES/SHA + secure boot) | Yes | Yes | No (-100% crypto) | No (-100% crypto) |
| Graphics Controller / DDR2 | Yes (HW GPU + DDR2 ctrl) | Yes | Yes | Yes | No (-100% graphics, no DDR2) |
| I/O Pins | 120 | 120 | 120 | 120 | 120 (pin count limited by 144-LQFP) |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Lifecycle (as of 2026-10-04) | NRND (Not Recommended for new designs) | NRND | Active | NRND | Active |
تفاوت‌های کلیدی
- Integrated hardware graphics controller + DDR2 controller in a single MCU (در مقابلPIC32MZ1024EFM144-I/PH)
- Hardware crypto engine with secure boot (در مقابلPIC32MZ1025DAH169-I/HF)
- 169-ball LFBGA with 120 GPIO in a compact 11x11 mm package (در مقابلPIC32MX family)
یادداشت‌های طراحی
Estimated DDR2 PCB layout: the PIC32MZ1025DAB169-I/HF's external DDR2 bus runs up to 133 MHz and is highly sensitive to trace mismatch. Use matched-length routing within +/-50 mil for the byte groups (DQ/DQS), maintain 50 ohm single-ended impedance (100 ohm differential for DQS/CLK), and place a 100 nF decoupling cap within 100 mil of every VDD pin. Reference routing examples in Microchip's AN1527 'PIC32MZ DA DDR2 PCB Layout Guidelines'. Estimated signal integrity margin improves by ~15% when VREF decoupling is placed adjacent to the DDR2 VREF pin rather than at the supply rail.
Estimated thermal dissipation: at 200 MHz core and full USB + graphics + ADC activity, typical ICC is around 200 mA. Power dissipation estimate P = 3.3 V x 0.2 A = 0.66 W. The 169-LFBGA has a theta_JA of approximately 25 C/W on a 4-layer JEDEC test board, giving a junction temperature rise of about 16 C above ambient - safe within the -40 to +85 C industrial range. For sealed enclosures with no airflow, derate by 50% or add thermal vias under the center balls.
Common pitfalls: (1) Do NOT skip the DDR2 initialization sequence in firmware - the DDR2 controller will hang silently without proper PLL and timing configuration; (2) The crypto engine requires explicit unlock before first use - firmware that tries to access crypto registers before the unlock sequence will trigger a CPU exception; (3) The JTAG pins (TCK/TMS/TDI/TDO) double as GPIO on PGNC and PGND - if JTAG is not used, configure them as outputs to avoid floating inputs; (4) HS USB requires precise 24 MHz clock accuracy; an external crystal with +/-50 ppm tolerance is recommended for USB certification.
Decoupling: place a 10 uF bulk + 100 nF high-frequency cap on every VDD pin pair, plus a dedicated 10 uF + 100 nF pair on AVDD. Place the 32.768 kHz crystal within 0.5 inch of SOSC1/SOSC2 with a guard ring tied to analog ground. Estimated: keep digital switching traces at least 5 mm away from the analog ADC traces (AN0-AN44) to avoid coupling noise into the 12-bit ADC, which has 70 dB PSRR at 1 MHz but degrades above 10 MHz.
اطلاعات انطباق
RoHS and lead-free compliant per Microchip product page; AEC-Q100 not qualified (this is industrial grade, -I suffix indicates -40 to +85 C industrial temperature). Conflict minerals: Microchip publishes a current CMRT.