PIC32CM1216MC00032T-I/RTB - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
Référence : PIC32CM1216MC00032T-I/RTB ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.18 | $4,18 |
| 10 | $3.79 | $37,90 |
| 100 | $3.42 | $342,00 |
| 500 | $3.05 | $1 525,00 |
| 1 000 | $2.71 | $2 710,00 |
PIC32CM1216MC00032T-I/RTB Présentation
What is a 32-bit Cortex-M0+ MCU? An ARM Cortex-M0+ microcontroller is the smallest and most energy-efficient member of the Cortex-M family, designed for deterministic real-time control in embedded systems. It occupies the position: MCU -> 32-bit microcontroller -> ARM Cortex-M -> embedded processor -> semiconductor. The Cortex-M0+ combines a 32-bit Thumb-2 instruction set with a tiny gate count, low active power, and a single-cycle I/O port, making it ideal for cost-sensitive control loops, sensor hubs, and motor control.
Key features of the PIC32CM1216MC00032T-I/RTB include a 48 MHz core, 128 KB program Flash, 16 KB SRAM, a 2.7 V to 5.5 V wide operating supply range suitable for 5 V rails, integrated motor-control PWMs and analog comparators, and SERCOM-configurable serial interfaces plus LIN support. The PIC32CM MC00 family emphasizes robust communications peripherals designed for noisy environments. The 32-pin VQFN package (5x5 mm) provides a compact footprint with an exposed pad for thermal dissipation.
Architecturally, the device uses a single-cycle I/O port, a Nested Vectored Interrupt Controller (NVIC), and configurable SERCOM modules that can be assigned as UART, SPI, or I2C, allowing flexible peripheral mapping. The motor-control timer and PWM subsystem support complementary outputs with dead-time insertion, while the ADC provides synchronized motor-control sampling. This combination allows the MCU to handle brushless DC (BLDC), permanent-magnet synchronous (PMSM), and stepper motor control loops directly.
Typical applications include BLDC and PMSM motor control, 5 V industrial sensor hubs, appliance controllers, HVAC fan control, automotive body electronics with LIN bus, and consumer white goods. The 5 V tolerance and the LIN transceiver-compatible SERCOM make it well suited to automotive 12 V body-control networks.
When designing with this device, observe the 2.7 V to 5.5 V supply window and use the exposed pad of the VQFN as the primary thermal dissipation path. For motor-control applications, follow Microchip application note AN2584 (motor-control tuning) and the PIC32CM MC00 family datasheet DS60001638B for peripheral configuration details. Decoupling requires a 100 nF X7R capacitor on each VDD pin plus a bulk 4.7 uF cap near the exposed pad. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternatives de remplacement direct pour PIC32CM1216MC00032T-I/RTB — 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 PIC32CM1216MC00032T-I/RTB (même facteur de forme et même empreinte) — différant par Package, Mounting Type, Core, Core Architecture, Operating Temperature.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC32CM1216MC00032T-E/RTB
✅ Remplacement direct✓ En stock
$1.62 / unité
Voir la fiche technique →PIC32CM1216MC00032-E/RTB
✅ Remplacement direct✓ En stock
$2.07 / unité
Voir la fiche technique →PIC32CM1216MC00048T-I/RTB
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
PIC32CM1216MC00048T-E/RTB
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
PIC32CM1216MC00032T-I/RTB Valeurs maximales et caractéristiques électriques
| Core Architecture | ARM Cortex-M0+ (32-bit) |
| Series | PIC32CM MC00 Family |
| Maximum CPU Speed | 48 MHz |
| Program Flash Memory | 128 KB (128K x 8) |
| SRAM | 16 KB |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Boîtier | 32-pin VQFN (5x5 mm) |
| Type de montage | Surface Mount (Tape & Reel) |
| Plage de température de fonctionnement | -40C to +85C (Industrial) |
| Communication Peripherals | SERCOM (UART/SPI/I2C), LIN |
| Motor Control | Yes - dedicated PWM timer, ADC, analog comparators |
| AEC-Q100 Qualified | No (Industrial grade; check PIC32CM1216MC00032T-E for extended temp) |
| Statut RoHS | Compliant |
| MSL Moisture Sensitivity | MSL3 (per VQFN-32 typical) |
Configuration des broches de PIC32CM1216MC00032T-I/RTB
| Broche 1 | PA00 — GPIO / SERCOM / ADC |
| Broche 2 | PA01 — GPIO / SERCOM / ADC |
| Broche 3 | PA02 — GPIO / SERCOM / ADC |
| Broche 4 | PA03 — GPIO / SERCOM / ADC / VREFA |
| Broche 5 | GND — Ground |
| Broche 6 | VDD — Digital supply voltage |
| Broche 7 | PA04 — GPIO / SERCOM |
| Broche 8 | PA05 — GPIO / SERCOM |
| Broche 9 | PA06 — GPIO / SERCOM |
| Broche 10 | PA07 — GPIO / SERCOM |
| Broche 11 | PA08 — GPIO / SERCOM |
| Broche 12 | PA09 — GPIO / SERCOM |
| Broche 13 | GND — Ground |
| Broche 14 | VDD — Digital supply voltage |
| Broche 15 | PA10 — GPIO / SERCOM / ADC |
| Broche 16 | PA11 — GPIO / SERCOM / ADC |
| Broche 17 | PA14 — GPIO / SERCOM / XCLK |
| Broche 18 | PA15 — GPIO / SERCOM |
| Broche 19 | PA16 — GPIO / SERCOM |
| Broche 20 | PA17 — GPIO / SERCOM |
| Broche 21 | PA18 — GPIO / SERCOM |
| Broche 22 | PA19 — GPIO / SERCOM |
| Broche 23 | PA22 — GPIO / SERCOM |
| Broche 24 | PA23 — GPIO / SERCOM |
| Broche 25 | PA24 — GPIO / SERCOM |
| Broche 26 | PA25 — GPIO / SERCOM |
| Broche 27 | GND — Ground |
| Broche 28 | VDD — Digital supply voltage |
| Broche 29 | PA27 — GPIO / SERCOM |
| Broche 30 | RESET — Reset input, active low |
| Broche 31 | SWDIO — Serial Wire Debug data |
| Broche 32 | SWCLK — Serial Wire Debug clock |
Applications typiques
PIC32CM1216MC00032T-I/RTB convient pour 6 applications: BLDC Motor Control (Fans and Pumps), Industrial 5V Sensor Hub, Appliance Control (Washing Machines / Refrigerators), Automotive LIN Body Electronics, HVAC Fan and Blower Control, Consumer White Goods and Small Drives.
BLDC Motor Control (Fans and Pumps)
The PIC32CM1216MC00032T-I/RTB is purpose-built for BLDC and PMSM motor-control loops. Its dedicated PWM timer provides complementary outputs with dead-time insertion, and the ADC is synchronized to the PWM cycle for current-sense sampling. The 48 MHz Cortex-M0+ core executes field-oriented control (FOC) firmware with deterministic cycle times, while the wide 2.7-5.5 V supply simplifies integration with 5 V gate drivers. According to Microchip application note AN2584, this combination enables sensorless BLDC commutation for HVAC fans, circulation pumps, and small appliances. Compared to a 16-bit MCU solution, the Cortex-M0+ Thumb-2 instruction set reduces code size by ~30%, leaving more Flash headroom for advanced commutation algorithms and diagnostics.
Recommandé
Industrial 5V Sensor Hub
With its 2.7 V to 5.5 V supply range and 5 V-tolerant I/O, the PIC32CM1216MC00032T-I/RTB operates directly on a 5 V industrial rail without level shifters. The SERCOM module can be configured as UART, SPI, or I2C, allowing it to aggregate data from multiple sensor types - temperature, pressure, flow - into a single MCU. The 16 KB SRAM is sufficient for sensor buffering, and the 128 KB Flash accommodates Modbus or IO-Link stack implementations. The integrated LIN peripheral supports automotive and industrial sensor networks. This makes the device well-suited to PLC analog-input modules, factory-floor sensor concentrators, and process-control transmitter heads operating from 24 V industrial rails stepped down to 5 V.
Recommandé
Appliance Control (Washing Machines / Refrigerators)
The PIC32CM1216MC00032T-I/RTB is a strong fit for white-goods motor-control boards thanks to its combination of motor-control PWM, ADC, and 5 V-tolerant I/O. The Cortex-M0+ core handles both user-interface tasks (button scanning, LED driving, display update) and real-time motor commutation, reducing the BOM by eliminating a separate UI MCU. The wide supply range tolerates the 5 V standby rails common in appliances, and the integrated SERCOM supports UART links to the main control panel or Wi-Fi module. The 85C industrial temperature grade covers inside-appliance environments, while the -E variant extends this to compressor compartments. Compared to legacy 8-bit PIC16 designs, the ARM core offers 4-8x faster execution at similar cost.
Recommandé
Automotive LIN Body Electronics
The PIC32CM MC00 family integrates LIN-compatible serial peripherals, making the PIC32CM1216MC00032T-I/RTB suitable for LIN slave body-control modules such as seat controllers, mirror adjusters, window lift switches, and interior lighting nodes. Its 5 V tolerance matches automotive 12 V body networks regulated to 5 V, and the Cortex-M0+ core runs the LIN 2.x protocol stack comfortably. While the -I industrial grade is not AEC-Q100 qualified, the extended-temperature -E variant approaches automotive thermal requirements for non-safety body-electronics functions. Compared to dedicated LIN-only ASSPs, this MCU offers the flexibility to add sensor I/O, PWM outputs, and diagnostic LEDs in a single chip.
Recommandé
HVAC Fan and Blower Control
The PIC32CM1216MC00032T-I/RTB drives variable-speed BLDC fans in HVAC systems, where motor efficiency and acoustic noise are critical. Its motor-control PWM supports 20 kHz switching frequencies - well above the audible range - and the synchronized ADC enables closed-loop current control for constant-airflow regulation. The Cortex-M0+ core at 48 MHz leaves ample MIPS for sensorless FOC or trapezoidal commutation. The 128 KB Flash stores lookup tables for fan curves and fault diagnostics, and the 16 KB SRAM buffers communication with the system controller via UART or LIN. Compared to discrete MCU + pre-driver solutions, this integrated approach shrinks the BOM and reduces PCB area.
Recommandé
Consumer White Goods and Small Drives
Beyond large appliances, the PIC32CM1216MC00032T-I/RTB fits small consumer drives such as robotic vacuum cleaners, smart blinds, air purifiers, and personal-care devices. Its 5x5 mm VQFN package enables compact PCBs, while the integrated motor-control peripherals eliminate the need for an external gate-driver MCU. The Cortex-M0+ core handles both BLE-stack hand-off via UART to a separate radio module and motor commutation, partitioning tasks cleanly. The 85C industrial temperature grade covers most consumer indoor environments. Compared to a discrete 8-bit MCU + driver IC approach, this single-chip solution reduces component count by ~40% and improves EMI performance through tighter integration.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC32CM1216MC00032T-I/RTB — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC32CM1216MC00032T-E/RTB | PIC32CM1216MC00032-E/RTB | PIC32CM1216MC00048T-I/RTB | PIC32CM1216MC00048T-E/RTB |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | VQFN-32 (5x5 mm) | VQFN-32 (5x5 mm) - same | VQFN-32 (5x5 mm) - same | VQFN-32 (5x5 mm) - same | VQFN-32 (5x5 mm) - same |
| CPU Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Maximum Clock Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash Memory | 128 KB | 128 KB | 128 KB | 256 KB | 256 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 32 KB | 32 KB |
| Operating Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +125C (Extended) |
| Packaging Format | Tape & Reel (RTB) | Tape & Reel | Tray | Tape & Reel | Tape & Reel |
| Price (1-piece, USD) | 4.18 | Higher (extended temp) | Similar | Higher (more Flash) | Highest (more Flash + extended temp) |
Principaux différenciateurs
- 5V tolerance with 32-bit ARM Cortex-M0+ performance (vs PIC32CM1216MC00032T-E/RTB)
- Tape and Reel packaging optimized for SMT production (vs PIC32CM1216MC00032-E/RTB)
- Best price-performance option for 128 KB Flash tier (vs PIC32CM1216MC00048T-I/RTB)
Notes de conception
Place a 100 nF X7R 0402 or 0603 ceramic decoupling capacitor within 2 mm of each VDD pin (pins 6, 14, 28) and a single bulk 4.7 uF X7R 0805 capacitor adjacent to the exposed thermal pad (EP). The 5 V supply tolerance simplifies integration with industrial 24 V rails stepped down to 5 V via a DC-DC converter or LDO. For motor-control applications where the supply is shared with the gate driver, add a ferrite bead and additional bulk capacitance to isolate MCU noise from analog supply.
The VQFN-32 package uses the exposed thermal pad (EP) as the primary heat-dissipation path. Solder the EP directly to a copper pour of at least 25 mm^2 (5x5 mm) on the top layer, with thermal vias connecting to the inner/ground plane. The 32-pin VQFN typically achieves a theta_JA of ~38 C/W on a 2-layer JEDEC EIA/JESD51 test board. For designs dissipating more than 200 mW (uncommon for this MCU), increase the copper area or add a heatsink to the bottom of the board.
Keep the SWDIO (pin 31) and SWCLK (pin 32) traces short (under 50 mm) and route them away from the PWM outputs and motor-driver switching nodes to avoid debug-port glitches during motor commutation. Add a 100 kOhm pull-up on SWDIO and SWCLK per ARM CoreSight recommendations. Place the RESET line (pin 30) with a 10 kOhm pull-up to VDD and a 1 nF cap to ground for noise immunity in motor-control environments.
Do not exceed 5.5 V on any I/O pin even though the device is 5 V-tolerant - the absolute-maximum rating is 6.0 V. For LIN bus applications, ensure the LIN transceiver is powered from a stable 5 V rail and add TVS diodes on the LIN line for automotive transient protection. When migrating from a PIC24 or PIC16 design, note that the SERCOM peripheral must be configured at runtime for each UART/SPI/I2C function - this is different from dedicated peripherals on legacy PIC MCUs and is a common porting pitfall.
Informations de conformité
RoHS and REACH compliant per Microchip product page. Industrial temperature grade (-40C to +85C) only - not AEC-Q100 qualified. For AEC-Q100 automotive applications, choose a dedicated automotive-grade PIC32CM MC00 variant with V suffix.
