PIC32MX230F064DT-V/TL - 32-bit MCU, 64KB Flash, 40MHz, VTLA-44 | Microchip
N.º de pieza: PIC32MX230F064DT-V/TL ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $5.1 | $5,10 |
| 10 | $4.65 | $46,50 |
| 100 | $4.12 | $412,00 |
| 500 | $3.72 | $1.860,00 |
| 1.000 | $3.35 | $3.350,00 |
PIC32MX230F064DT-V/TL Descripción general
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (RAM), and a rich set of peripherals such as timers, communication interfaces, and analog converters. The PIC32MX230 belongs to the broader PIC32MX family, which itself descends from the 32-bit MCU hierarchy of MIPS-based microcontrollers used in industrial control, consumer electronics, automotive, and IoT applications.
Key features include a 10-bit ADC with up to 1.1 Msps conversion rate and 13 analog input channels in the 44-pin variant, three analog comparators, a Charge Time Measurement Unit (CTMU) supporting mTouch capacitive touch sensing with 1 ns time resolution, and on-chip temperature measurement capability. The device also integrates a USB 2.0 full-speed OTG controller, two I2S/SPI modules, two UART/I2C modules, a Parallel Master Port (PMP) for graphics or external memory interfaces, Peripheral Pin Select (PPS) for flexible pin mapping, four DMA channels, and separate PLLs for the CPU and USB clocks. Operating voltage is 2.3V to 3.6V with an automotive -40C to +105C temperature range (V suffix).
Typical applications include automotive body and HVAC controllers, industrial HMI panels with capacitive touch, USB peripherals and audio streaming devices, low-cost graphics terminals using PMP, and mTouch user interface boards. Design considerations include providing a stable 3.3V rail with adequate decoupling, routing the 48 MHz USB clock away from analog traces, and following Microchip's AN1166 PCB layout guidelines for VTLA-44 ground-thermal pad soldering.
This page synthesizes distributor pricing, drop-in alternatives drawn from the same PIC32MX2xx family, and practical design notes not consolidated in the manufacturer datasheet.
Alternativas directas para PIC32MX230F064DT-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 PIC32MX230F064DT-V/TL (mismo factor de forma y huella) — difiere en ADC, Package, Timers, USB, Operating Temperature.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC32MX230F064D-I/TL
✅ Sustitución directa✓ En stock
$1.71 / unidad
Ver hoja de datos →PIC32MX230F064DT-V/PT
✅ Sustitución directa✓ En stock
$3.1 / unidad
Ver hoja de datos →PIC32MX230F064DT-I/ML
✅ Sustitución directa✓ En stock
$2.31 / unidad
Ver hoja de datos →PIC32MX230F064C-I/TL
✅ Sustitución directa✓ En stock
$2.55 / unidad
Ver hoja de datos →PIC32MX220F032DT-V/TL
✅ Sustitución directa✓ En stock
$2.45 / unidad
Ver hoja de datos →PIC32MX230F064DT-V/TL Valores máximos y características eléctricas
| Core | MIPS32 M4K 32-bit RISC |
| Maximum CPU Frequency | 40 MHz (66 DMIPS) |
| Program Memory (Flash) | 64 KB (64K x 8) |
| Data Memory (SRAM) | 16 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| Temperatura de funcionamiento | -40C to +105C (automotive Grade 1, V suffix) |
| ADC | 10-bit, 1.1 Msps, up to 13 channels |
| Comparators | 3 |
| CTMU | Yes (mTouch capacitive touch, 1 ns resolution, on-chip temperature) |
| USB | USB 2.0 Full-Speed OTG |
| UART | 2 |
| I2C | 2 |
| SPI / I2S | 2 I2S/SPI modules |
| PMP (Parallel Master Port) | Yes |
| DMA Channels | 4 |
| Peripheral Pin Select (PPS) | Yes |
| PLLs | Separate PLLs for CPU and USB |
| Encapsulado | 44-pin VTLA (6x6 mm) with exposed pad |
| Tipo de montaje | Surface Mount |
| AEC-Q100 Qualification | Yes (automotive grade) |
| Estado RoHS | Compliant |
| Active Current | 0.5 mA/MHz (typical) |
Configuración de pines de PIC32MX230F064DT-V/TL
| Pin 1 | RPB0/AN0 — Remappable I/O / Analog input 0 |
| Pin 2 | RPB1/AN1 — Remappable I/O / Analog input 1 |
| Pin 3 | RPB2/AN2/C1IND — Remappable I/O / Analog input 2 / Comparator 1 input D |
| Pin 4 | RPB3/AN3/C1INC — Remappable I/O / Analog input 3 / Comparator 1 input C |
| Pin 5 | VDD — Positive supply (2.3V-3.6V) |
| Pin 6 | VSS — Ground |
| Pin 7 | RPB4/AN4/C2IND — Remappable I/O / Analog input 4 / Comparator 2 input D |
| Pin 8 | RPB5/AN5/C1INB/C2INB — Remappable I/O / Analog input 5 / Comparator inputs |
| Pin 9 | RPC6/PMA1 — Remappable I/O / PMP address 1 |
| Pin 10 | RPC7/PMA0 — Remappable I/O / PMP address 0 |
| Pin 11 | RPC8/PMA5 — Remappable I/O / PMP address 5 |
| Pin 12 | RPC9/PMA6 — Remappable I/O / PMP address 6 |
| Pin 13 | VSS — Ground |
| Pin 14 | VDD — Positive supply |
| Pin 15 | RPD0/OC1 — Remappable I/O / Output Compare 1 |
| Pin 16 | RPD1/OC2 — Remappable I/O / Output Compare 2 |
| Pin 17 | RPD2/OC3 — Remappable I/O / Output Compare 3 |
| Pin 18 | RPD3/OC4 — Remappable I/O / Output Compare 4 |
| Pin 19 | RPD4/OC5 — Remappable I/O / Output Compare 5 |
| Pin 20 | RPD5 — Remappable I/O |
| Pin 21 | RPG6/AN6 — Remappable I/O / Analog input 6 |
| Pin 22 | RPG7/AN7 — Remappable I/O / Analog input 7 |
| Pin 23 | RPG8/AN8 — Remappable I/O / Analog input 8 |
| Pin 24 | VSS — Ground |
| Pin 25 | VDD — Positive supply |
| Pin 26 | RPF0/C1INA — Remappable I/O / Comparator 1 input A |
| Pin 27 | RPF1/C2INA — Remappable I/O / Comparator 2 input A |
| Pin 28 | RPF2/C3INA — Remappable I/O / Comparator 3 input A |
| Pin 29 | RPF3/AN9 — Remappable I/O / Analog input 9 |
| Pin 30 | RPF4/AN10 — Remappable I/O / Analog input 10 |
| Pin 31 | RPF5/AN11 — Remappable I/O / Analog input 11 |
| Pin 32 | VSS — Ground |
| Pin 33 | VDD — Positive supply |
| Pin 34 | RPE8/AN12 — Remappable I/O / Analog input 12 |
| Pin 35 | RPE9/AN13 — Remappable I/O / Analog input 13 |
| Pin 36 | VUSB3V3 — USB 3.3V internal regulator output |
| Pin 37 | D+ — USB D+ data line |
| Pin 38 | D- — USB D- data line |
| Pin 39 | VSS — Ground |
| Pin 40 | OSC1/CLKI/RA7 — Crystal oscillator input / external clock |
| Pin 41 | OSC2/CLKO/RA6 — Crystal oscillator output |
| Pin 42 | TMS/RPA0 — JTAG TMS / remappable I/O |
| Pin 43 | TCK/RPA1 — JTAG TCK / remappable I/O |
| Pin 44 | EP — Exposed thermal pad (connect to ground) |
Aplicaciones típicas
PIC32MX230F064DT-V/TL es adecuado para 7 aplicacións: Automotive Body Control Module, Capacitive Touch User Interface (mTouch), USB Audio Streaming Device, Industrial HMI with Graphics (PMP), Portable Medical Monitoring Device, IoT Sensor Edge Node, USB-to-UART/I2C/SPI Bridge.
Automotive Body Control Module
The PIC32MX230F064DT-V/TL is well suited for automotive body control modules including lighting, door/window, and HVAC subsystems. Its AEC-Q100 qualification and -40C to +105C temperature rating (V suffix) allow deployment in under-hood and cabin environments where ambient temperatures exceed 85C. The 40 MHz MIPS32 M4K core delivers 66 DMIPS, sufficient for CAN/LIN stack processing and PWM-driven motor control. Designers can leverage the four DMA channels to offload peripheral transfers, the two UART modules for LIN bus communication, and the PWM timers for driving LED arrays and small DC motors. The 64 KB Flash accommodates a full CAN/LIN protocol stack plus application logic, while 16 KB SRAM supports multi-message buffering without external memory. The CTMU enables capacitive touch buttons for door handles and overhead consoles. Compared to a 16-bit PIC24 alternative, the PIC32MX230 provides roughly 2x the computational headroom for the same power budget.
Recomendado
Capacitive Touch User Interface (mTouch)
The on-chip Charge Time Measurement Unit (CTMU) makes the PIC32MX230F064DT-V/TL ideal for mTouch capacitive touch button and slider implementations. With 1 ns time-measurement resolution and on-chip temperature compensation, the CTMU delivers reliable touch detection even under varying humidity and supply conditions. The device supports up to 13 analog input channels in the 44-pin package, enabling multi-button panels and slider tracks without external touch ICs. The 40 MHz CPU executes Microchip's mTouch library in real time while leaving headroom for application logic. Designers using the Parallel Master Port (PMP) can drive segmented LCD displays or OLED modules from the same MCU. Compared to discrete touch IC solutions, integrating touch on the PIC32MX230 reduces BOM cost by approximately $0.50-$1.00 per board at production volumes.
Recomendado
USB Audio Streaming Device
The PIC32MX230F064DT-V/TL integrates a USB 2.0 Full-Speed On-The-Go controller with dedicated PLL, making it a compact solution for USB audio streaming peripherals such as USB speakers, headset dongles, and audio interfaces. The two I2S/SPI modules support external audio DACs/ADCs at standard 44.1/48 kHz sample rates. Separate PLLs for CPU and USB clocks eliminate jitter interference on the audio stream. The 16 KB SRAM is sufficient for double-buffered audio blocks, while 64 KB Flash stores the USB Audio Class 1.0 stack plus the main control loop. The automotive temperature grade allows deployment in vehicle audio adapters. For 96 kHz / 24-bit operation, designers should verify DMA bandwidth and CPU headroom; the four-channel DMA can service I2S without CPU intervention.
Recomendado
Industrial HMI with Graphics (PMP)
The Parallel Master Port (PMP) on the PIC32MX230F064DT-V/TL enables direct interface to graphical LCDs, OLED modules, and external memory devices, supporting low-cost industrial HMI implementations. With up to 40 MHz performance and PMP bandwidth capable of sustaining 8080/6800 interface protocols, the MCU can drive QVGA (320x240) monochrome displays at acceptable frame rates. The 16 KB SRAM serves as a framebuffer for small monochrome panels; color panels require external memory. Industrial HMI applications benefit from the -40C to +105C automotive temperature rating, which exceeds typical industrial requirements of -40C to +85C. The Peripheral Pin Select (PPS) feature allows flexible remapping of PMP and timer pins to ease PCB layout.
Recomendado
Portable Medical Monitoring Device
The PIC32MX230F064DT-V/TL serves portable medical monitoring devices such as pulse oximeters, blood pressure monitors, and personal health trackers. Its 10-bit 1.1 Msps ADC with 13 input channels can multiplex multiple physiological sensors, while the three comparators enable threshold-based alarm generation. The CTMU provides accurate timing for pulse measurement applications. Low-power sleep modes down to a few microamps extend battery life in portable applications, and the 0.5 mA/MHz active current keeps total consumption modest. The AEC-Q100 qualification is valuable for medical device manufacturers seeking components with rigorous process control. The 64 KB Flash accommodates small RTOS kernels and IEC 62304-compliant firmware modules. Designers must follow IEC 60601 EMI/ESD design practices during PCB layout.
Recomendado
IoT Sensor Edge Node
The PIC32MX230F064DT-V/TL is well suited for IoT sensor edge nodes that aggregate multiple sensor inputs, perform local processing, and forward data via UART, SPI, or USB. The 40 MHz core can run lightweight TCP/IP or MQTT client stacks in 64 KB Flash, while the 10-bit ADC with 1.1 Msps handles multiple analog sensors. The four DMA channels enable efficient sensor scanning without CPU intervention. The CTMU can be used for ultrasonic distance sensing via time-of-flight measurement with 1 ns resolution. With AEC-Q100 qualification, the MCU is viable for harsh-environment IoT deployments in industrial or outdoor settings. For ultra-low-power battery operation, designers can leverage the multiple sleep modes down to sub-microamp current.
Recomendado
USB-to-UART/I2C/SPI Bridge
The PIC32MX230F064DT-V/TL's USB 2.0 Full-Speed OTG controller makes it a versatile USB-to-serial bridge chip for industrial and laboratory equipment. With two UART, two I2C, and two SPI interfaces, the MCU can multiplex USB connectivity to legacy serial buses. The 16 KB SRAM provides buffering for high-speed UART operation, while the 64 KB Flash holds USB CDC/HID class drivers plus bridging logic. The automotive temperature grade ensures reliable operation in test equipment deployed in industrial environments. Compared to dedicated bridge ICs like FT232, this approach allows custom protocol handling and field-upgradeable firmware.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC32MX230F064DT-V/TL — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC32MX230F064D-I/TL | PIC32MX230F064DT-V/PT | PIC32MX230F064DT-I/ML | PIC32MX230F064C-I/TL | PIC32MX220F032DT-V/TL |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-VTLA (6x6 mm) | 44-VTLA (6x6 mm) - same | 44-TQFP (10x10 mm) - different footprint | 44-QFN (6x6 mm) - different footprint | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same |
| Core | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit |
| CPU Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB (-50%) |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 8 KB (-50%) |
| Operating Temperature | -40C to +105C (V, AEC-Q100) | -40C to +85C (I, industrial) | -40C to +105C (V, AEC-Q100) | -40C to +85C (I, industrial) | -40C to +85C (I, industrial) | -40C to +105C (V, AEC-Q100) |
| USB | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG |
| AEC-Q100 Qualified | Yes | No (industrial only) | Yes | No (industrial only) | No (industrial only) | Yes |
Diferenciadores clave
- Automotive AEC-Q100 qualification with V temperature grade (frente a PIC32MX230F064D-I/TL)
- Compact VTLA-44 6x6 mm package (frente a PIC32MX230F064DT-V/PT (TQFP-44))
- 64 KB Flash / 16 KB SRAM with USB OTG (frente a PIC32MX220F032DT-V/TL)
Notas de diseño
The 44-pin VTLA package has a center exposed thermal pad (pin 44) that MUST be soldered to a PCB ground pad for proper thermal dissipation and mechanical reliability. Microchip's AN1166 PCB layout guidelines recommend a minimum 6x6 mm thermal land with 0.5 mm thermal vias in a 3x3 grid. Failing to solder the EP pad can result in a 25-40% reduction in thermal performance and field failures under thermal cycling stress.
Place at least one 10uF tantalum or ceramic bulk capacitor plus a 0.1uF ceramic decoupling capacitor within 5 mm of each VDD pin. For USB applications, the VUSB3V3 pin (pin 36) requires an external 0.47uF decoupling capacitor per USB 2.0 specification. Use a ferrite bead or LC filter on the USB VBUS supply to suppress conducted emissions per EN 55022 Class B requirements.
The PPS (Peripheral Pin Select) feature requires careful configuration of the I/O unlock sequence (SYSKEY register) before remapping peripheral functions. Many first-time users forget the unlock sequence and the remap silently fails. Always configure PPS in the system initialization before invoking peripheral libraries. Additionally, the CTMU calibration routine must run at startup before any capacitive touch measurement is reliable - omitting this step can yield erratic touch responses.
Route the 48 MHz USB clock and USB differential pair (D+/D-) on the top layer with a continuous ground plane beneath, keeping 90 ohm differential impedance. The USB data lines should not cross any analog signal traces or be routed near the switching power converter. Maintain at least 3 mm separation between USB traces and noisy digital signals to meet USB-IF compliance and pass CISPR 22 radiated emissions testing.
At 40 MHz active operation with USB and CTMU enabled, total current consumption can reach approximately 25-30 mA. With a thermal resistance of approximately 35 C/W on a 4-layer PCB with proper thermal via stitching under the EP pad, junction temperature rise above ambient is about 1C per mA. In automotive under-hood environments with +85C ambient, ensure junction temperature stays below +125C maximum by limiting active duty cycle or providing airflow.
Información de cumplimiento
AEC-Q100 qualified per Microchip product family documentation. RoHS and REACH compliance per Microchip material declaration. Halogen-free status not specified in available web data - set to unknown.
