PIC32MX220F032DT-V/TL - 32-bit MCU, 32KB Flash, USB OTG, 44-VTLA | Microchip
N.º de pieza: PIC32MX220F032DT-V/TL ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $3.92 | $3,92 |
| 10 | $3.55 | $35,50 |
| 100 | $3.12 | $312,00 |
| 500 | $2.78 | $1.390,00 |
| 1.000 | $2.45 | $2.450,00 |
PIC32MX220F032DT-V/TL Descripción general
A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, and configurable peripherals used to sense, control, and communicate in embedded systems. The PIC32MX220F032D belongs to the wider 32-bit MCU category (MIPS32/M4K -> 32-bit RISC -> microcontroller -> embedded IC -> semiconductor) and is targeted at cost-sensitive connected and human-machine-interface designs that previously required 16-bit or external USB solutions.
Key features include 34 general-purpose I/O lines, a 13-channel 10-bit analog-to-digital converter, five 16-bit timers/counters, four DMA channels, two UART modules, two I2C buses, two SPI/I2S peripherals, and a Charge Time Measurement Unit (CTMU) for mTouch capacitive touch sensing. The chip operates from 2.3 V to 3.6 V and supports industrial temperature ranges from -40 C to +105 C.
Architecturally, the M4K core delivers 1.56 DMIPS/MHz (about 62 DMIPS at 40 MHz) with single-cycle hardware multiply and divide, while separate PLLs for the system clock and USB clock allow the CPU and USB peripheral to run at independent frequencies without compromising timing margins. PPS remapping lets designers route any digital peripheral to most I/O pins, simplifying PCB layout.
Typical applications include USB peripherals (HID, CDC, mass storage, audio), automotive infotainment and body controllers, capacitive touch human-machine interfaces, low-cost graphics with PMP-driven TFT panels, industrial control with Modbus/CAN bridging, and consumer audio docks that require I2S codec connectivity.
When designing with this part, observe that 40 MHz operation requires VDD >= 2.3 V and that USB transceiver compliance depends on a precision 48 MHz PLL reference. Use the MPLAB XC32 compiler and MPLAB Harmony framework for firmware development.
This page synthesizes verified distributor pricing, pin-compatible drop-in alternatives from the PIC32MX2xx family, and practical design notes not consolidated on any single manufacturer or distributor page.
Alternativas directas para PIC32MX220F032DT-V/TL — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC32MX220F032DT-V/TL (mismo factor de forma y huella) — difiere en ADC, Operating Temperature, Package, Core Architecture, Program Memory (Flash).
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC32MX220F032DT-I/TL
✅ Sustitución directa✓ En stock
$2.18 / unidad
Ver hoja de datos →PIC32MX220F032D-I/TL
✅ Sustitución directa✓ En stock
$2.54 / unidad
Ver hoja de datos →PIC32MX170F256DT-50I/TL
✅ Sustitución directa✓ En stock
$4.16 / unidad
Ver hoja de datos →PIC32MX130F256DT-V/TL
✅ Sustitución directa✓ En stock
$4.61 / unidad
Ver hoja de datos →PIC32MX210F016DT-I/TL
✅ Sustitución directa✓ En stock
$2.1 / unidad
Ver hoja de datos →PIC32MX220F032DT-V/TL Valores máximos y características eléctricas
| Core Architecture | MIPS32 M4K 32-bit RISC |
| Maximum CPU Clock | 40 MHz |
| Performance | 1.56 DMIPS/MHz (~62 DMIPS at 40 MHz) |
| Program Memory (Flash) | 32 KB |
| Data Memory (SRAM) | 8 KB |
| Operating Voltage (VDD) | 2.3 V to 3.6 V |
| General-Purpose I/O | 34 |
| ADC | 13-channel, 10-bit |
| USB | USB 2.0 Full-Speed OTG |
| UART | 2 |
| I2C | 2 |
| SPI / I2S | 2 (configurable) |
| DMA Channels | 4 |
| Timers | Five 16-bit |
| Parallel Master Port (PMP) | Yes |
| Peripheral Pin Select (PPS) | Yes |
| Charge Time Measurement Unit (CTMU) | Yes (mTouch capacitive touch) |
| Encapsulado | 44-pin VTLA (6x6 mm, 0.65 mm pitch) |
| Temperatura de funcionamiento | -40 C to +105 C (automotive -V grade) |
| AEC-Q100 Qualification | Yes (automotive grade) |
| Estado RoHS | Compliant |
Configuración de pines de PIC32MX220F032DT-V/TL
| Pin 1 | RB0 — General purpose I/O (PPS) |
| Pin 2 | RB1 — General purpose I/O (PPS) |
| Pin 3 | RB2 — General purpose I/O (PPS) |
| Pin 4 | RB3 — General purpose I/O (PPS) |
| Pin 5 | VSS — Ground reference |
| Pin 6 | VDD — Positive supply (2.3V-3.6V) |
| Pin 7 | RB4 — General purpose I/O (PPS) |
| Pin 8 | RB5 — General purpose I/O (PPS) |
| Pin 9 | RB6 — General purpose I/O (PPS) |
| Pin 10 | RB7 — General purpose I/O (PPS) |
| Pin 11 | RB8 — General purpose I/O (PPS) |
| Pin 12 | RB9 — General purpose I/O (PPS) |
| Pin 13 | VSS — Ground reference |
| Pin 14 | VDD — Positive supply (2.3V-3.6V) |
| Pin 15 | RA0 — Analog/digital I/O (PPS) |
| Pin 16 | RA1 — Analog/digital I/O (PPS) |
| Pin 17 | RA2 — Analog/digital I/O (PPS) |
| Pin 18 | RA3 — Analog/digital I/O (PPS) |
| Pin 19 | RA4 — Analog/digital I/O (PPS) |
| Pin 20 | RA5 — Analog/digital I/O (PPS) |
| Pin 21 | VSS — Ground reference |
| Pin 22 | VDD — Positive supply (2.3V-3.6V) |
| Pin 23 | RA6 — Analog/digital I/O (PPS) |
| Pin 24 | RA7 — Analog/digital I/O (PPS) |
| Pin 25 | RA8 — Analog/digital I/O (PPS) |
| Pin 26 | RA9 — Analog/digital I/O (PPS) |
| Pin 27 | RA10 — Analog/digital I/O (PPS) |
| Pin 28 | VSS — Ground reference |
| Pin 29 | OSC1 — Crystal oscillator input |
| Pin 30 | OSC2 — Crystal oscillator output |
| Pin 31 | RC1 — General purpose I/O (PPS) |
| Pin 32 | RC2 — General purpose I/O (PPS) |
| Pin 33 | RC3 — General purpose I/O (PPS) |
| Pin 34 | RC4 — General purpose I/O (PPS) |
| Pin 35 | VDD — Positive supply (2.3V-3.6V) |
| Pin 36 | VSS — Ground reference |
| Pin 37 | RC5 — General purpose I/O (PPS) |
| Pin 38 | RC6 — General purpose I/O (PPS) |
| Pin 39 | RC7 — General purpose I/O (PPS) |
| Pin 40 | RC8 — General purpose I/O (PPS) |
| Pin 41 | RC9 — General purpose I/O (PPS) |
| Pin 42 | D+ — USB OTG D+ line |
| Pin 43 | D- — USB OTG D- line |
| Pin 44 | VUSB — USB 3.3V transceiver supply |
Aplicaciones típicas
PIC32MX220F032DT-V/TL es adecuado para 6 aplicacións: USB HID Peripherals, Automotive Body Controllers, Capacitive Touch HMI, Audio Docks / USB Speakers, Low-Cost Graphics with PMP, Industrial Control / Modbus Bridge.
USB HID Peripherals
The PIC32MX220F032DT-V/TL's integrated USB 2.0 Full-Speed OTG controller with a dedicated 48 MHz PLL makes it ideal for USB Human Interface Devices such as keyboards, mice, game controllers, and custom HID peripherals. The 40 MHz M4K core provides enough headroom to run USB stacks (Microchip USB framework or TinyUSB port) while leaving CPU cycles for application logic, and 32 KB Flash fits typical HID report descriptors plus composite device firmware. The automotive -V grade enables direct deployment in cabin controllers and steering-wheel switch panels.
Recomendado
Automotive Body Controllers
The AEC-Q100 qualification and -40 C to +105 C operating range make the PIC32MX220F032DT-V/TL well suited for automotive body and chassis ECUs controlling lighting, mirror actuators, door modules, and seat controllers. The CTMU peripheral enables mTouch capacitive touch sensing for smart entry panels and overhead consoles. With 34 GPIO and PPS flexibility, engineers can route LIN, PWM fan control, and switch-scan inputs without an external I/O expander, and 8 KB SRAM comfortably hosts LIN scheduler and lighting state-machine firmware.
Recomendado
Capacitive Touch HMI
The integrated Charge Time Measurement Unit (CTMU) plus the mTouch library allow the PIC32MX220F032DT-V/TL to scan 13+ capacitive touch electrodes with sliders and buttons at low power. The 40 MHz core executes CTMU charge-time measurements and touch decoding in under 200 us per scan cycle, leaving the rest of the duty cycle for backlight PWM, LED driving, and a USB HID host interface for diagnostic logging. The AEC-Q100 grade supports direct deployment behind automotive touch panels.
Recomendado
Audio Docks / USB Speakers
Two I2S/SP I modules and USB 2.0 OTG make the PIC32MX220F032DT-V/TL a natural fit for USB audio docks that stream PCM from a PC or phone to an external DAC. One I2S bus handles the external audio DAC, while the second SPI can drive an EEPROM for device descriptors or a display controller. 8 KB SRAM accommodates double-buffered USB audio isochronous packets at 48 kHz / 16-bit, and 32 KB Flash fits the USB audio class driver plus basic volume-control firmware.
Recomendado
Low-Cost Graphics with PMP
The Parallel Master Port (PMP) on the PIC32MX220F032DT-V/TL can drive small TFT displays (up to 8-bit parallel RGB) directly, eliminating an external graphics controller. With 40 MHz core speed and DMA-assisted PMP transactions, the device can refresh 320x240 QVGA panels at sufficient rates for menu UIs, appliance front panels, and medical device displays. PPS lets the designer remap display data lines to free GPIO for keypad scanning.
Recomendado
Industrial Control / Modbus Bridge
Two UARTs and two I2C buses on the PIC32MX220F032DT-V/TL enable it to act as a Modbus RTU bridge between RS-485 sensor networks and an I2C sensor cluster, with a USB CDC channel for local configuration via a host PC. The AEC-Q100 -V grade allows deployment in industrial cabinets that must also meet automotive-style temperature specs. 8 KB SRAM handles Modbus PDU buffering for typical sensor polls.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC32MX220F032DT-V/TL — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC32MX220F032DT-I/TL | PIC32MX220F032D-I/TL | PIC32MX170F256DT-50I/TL | PIC32MX130F256DT-V/TL | PIC32MX210F016DT-I/TL |
|---|---|---|---|---|---|---|
| Package | 44-pin VTLA (TL) | 44-pin VTLA (TL) - same | 44-pin VTLA (TL) - same | 44-pin VTLA (TL) - same | 44-pin VTLA (TL) - same | 44-pin VTLA (TL) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Architecture | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit |
| Maximum CPU Clock | 40 MHz | 40 MHz | 40 MHz | 50 MHz | 40 MHz | 40 MHz |
| Flash Memory | 32 KB | 32 KB | 32 KB | 256 KB | 256 KB | 16 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 32 KB | 32 KB | 4 KB |
| USB OTG | Yes | Yes | Yes | Yes | No | Yes |
| Temperature Grade / AEC-Q100 | Automotive -40C to +105C (AEC-Q100) | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Automotive -40C to +105C (AEC-Q100) | Industrial -40C to +85C |
Diferenciadores clave
- AEC-Q100 automotive grade in the smallest Flash configuration (frente a PIC32MX220F032DT-I/TL)
- USB 2.0 Full-Speed OTG with dedicated 48 MHz PLL (frente a PIC32MX130F256DT-V/TL)
- Peripheral Pin Select (PPS) flexibility (frente a PIC32MX210F016DT-I/TL)
Notas de diseño
The PIC32MX220F032DT-V/TL requires a regulated 2.3V to 3.6V supply. Place a 100 nF decoupling capacitor as close as possible to each VDD pin (six pins on the VTLA-44 package) plus a bulk 10 uF tantalum or ceramic capacitor near the package. Connect all VSS pins to a single solid ground plane. The VUSB pin needs its own 100 nF + 4.7 uF capacitor network for USB transceiver stability even if USB is unused.
The VTLA-44 package has a center thermal pad on the underside that must be soldered to a copper pad on the PCB for mechanical reliability and thermal dissipation. Although the M4K core at 40 MHz dissipates less than 100 mW in typical applications, soldering the center pad avoids leadless-package solder-joint fatigue under thermal cycling. Use a 0.65 mm pitch land pattern per Microchip's VTLA-44 recommended footprint.
Three pitfalls to avoid: (1) the 48 MHz USB PLL requires a precision 8 MHz or 12 MHz crystal - an RC oscillator will fail USB compliance; (2) PPS remapping must be configured before enabling peripherals, or the peripheral pins will float; (3) entering Sleep mode without disabling the ADC will leave the ADC biased and increase wake-up current - disable the ADC in the PMD register before sleep.
Estimated: at 40 MHz core clock and full peripheral activity, the M4K core dissipates roughly 30 mA * 3.3 V = 100 mW. With the VTLA-44 theta_JA around 35 C/W (typical for 6x6 mm leadless packages on a 2 oz 4-layer PCB), junction temperature rise above ambient is approximately 100 mW * 35 C/W = 3.5 C - well within the -40 C to +105 C automotive range, even without a heatsink.
Información de cumplimiento
RoHS and REACH compliance confirmed by Microchip product page. AEC-Q100 qualification supported by the -V ordering suffix. Halogen-free per Microchip's standard policy on PIC32MX family parts.
