PIC16LF1567-I/MV - 14KB Flash 8-bit MCU, 32MHz, UQFN-40 | Microchip
MPN: PIC16LF1567-I/MV ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.1 | $3.10 |
| 10 | $2.78 | $27.80 |
| 100 | $2.21 | $221.00 |
| 500 | $1.86 | $930.00 |
| 1,000 | $1.59 | $1,590.00 |
PIC16LF1567-I/MV Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), peripherals (ADCs, timers, communication interfaces), and I/O into a single IC. Within the broader semiconductor hierarchy, an MCU is a sub-category of microprocessors used to implement embedded control in products ranging from household appliances and wearables to industrial sensor nodes. The PIC16F family uses a RISC Harvard-architecture core with 14-bit instructions, sitting between 8-bit performance and 16-bit dsPIC devices in Microchip's product pyramid.
Key features of the PIC16LF1567-I/MV include 14KB self-casting/programmable Flash (8K x 14 words), 1KB RAM, two independent 10-bit ADC modules with hardware Capacitive Voltage Divider (CVD), up to 34 analog input channels, two PWM modules, and multiple serial peripherals (I2C, SPI, EUSART). The device also integrates an 8-bit real-time clock counter, a 16-bit timer, and a windowed watchdog timer for functional-safety-oriented firmware designs.
The architecture combines a 14-bit instruction-word RISC core with a 16-level hardware stack and an instruction cache, delivering predictable interrupt response times important for real-time control loops. XLP technology adds deep-sleep current in the nanoamp range, supporting long-battery-life sensor nodes, while the dual-ADC CVD engine offloads self-capacitance and mutual-capacitance touch measurement from the CPU for deterministic touch-sensing performance.
Typical applications for the PIC16LF1567-I/MV include mTouch capacitive touch buttons, sliders and proximity sensors in consumer and appliance products, multi-channel sensor interface boards, IoT endpoints, and general-purpose 8-bit control boards that benefit from the high ADC channel count. Designers also use it for replacing legacy 40-pin PIC16F parts where more memory, more ADC channels and lower power are needed.
When designing with this device, allocate board space for the UQFN-40 (5x5 mm) exposed pad and follow Microchip's PCB layout recommendation to solder the EP for thermal and electrical grounding. For capacitive-sensing firmware, use Microchip's mTouch library to take advantage of the hardware CVD acceleration and reduce CPU overhead. This page synthesizes distributor pricing, drop-in alternatives and practical design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for PIC16LF1567-I/MV — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC16LF1567-I/MV (same form factor and footprint) — differing in Package, ADC, Core, I/O Pins, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16LF1567-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16LF1566-I/SP
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.22 / Unit
View Datasheet →PIC16LF1559-I/P
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.55 / Unit
View Datasheet →PIC16LF15385-I/MV
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.15 / Unit
View Datasheet →PIC16LF15325-I/P
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$0.92 / Unit
View Datasheet →PIC16LF1567-I/MV Maximum Ratings & Electrical Characteristics
| Product Family | PIC16F (8-bit PIC MCU, XLP) |
| Core | PIC 8-bit RISC (14-bit instruction word) |
| Program Memory (Flash) | 14 KB (8K x 14) |
| Data Memory (RAM) | 1 KB |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V |
| ADC | Dual 10-bit ADC modules with hardware CVD |
| Number of ADC Channels | Up to 34 analog channels |
| ADC Sampling Rate | 600k samples/sec total |
| PWM Modules | 2 |
| Communication Peripherals | I2C, SPI, EUSART (subject to datasheet pin map) |
| Capacitive Touch Hardware | Yes - mTouch CVD, self and mutual capacitance |
| Operating Temperature Range | -40 C to +85 C (industrial) |
| Package | 40-pin UQFN (MV), 5x5 mm with exposed pad |
| Mounting Type | Surface Mount |
| Lead-Free / RoHS | Lead-free / RoHS compliant |
PIC16LF1567-I/MV 40-pin uqfn (mv), 5x5 mm with exposed pad Pin Configuration Guide
Pin configuration for PIC16LF1567-I/MV (40-pin uqfn (mv), 5x5 mm with exposed pad package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC16LF1567-I/MV.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC16LF1567-I/MV is suitable for 6 applications: mTouch Capacitive Touch Panels, Multi-Channel Sensor Interface Boards, IoT Sensor Endpoints and Wearables, Consumer Appliance Control Boards, Automotive Body and HMI Modules (Non-Safety), Industrial Control and General Embedded Boards.
mTouch Capacitive Touch Panels
The PIC16LF1567-I/MV's dual 10-bit ADC modules with hardware CVD (Capacitive Voltage Divider) make it ideal for implementing mTouch capacitive touch panels. The hardware CVD offloads self-capacitance and mutual-capacitance measurement from the CPU, delivering deterministic touch response even under noisy conditions. With up to 34 analog channels, the device supports up to 34 touch buttons or a combination of buttons, sliders and proximity sensors from a single chip. Combined with the 14KB Flash and 1KB RAM, firmware can implement debounce, gesture recognition and proximity wake-up while leaving headroom for application code.
Recommended
Multi-Channel Sensor Interface Boards
With up to 34 analog input channels and dual 10-bit ADCs sampling at a combined 600k samples/second, the PIC16LF1567-I/MV is well suited to multi-channel sensor interface boards. Engineers can connect thermistors, photodiodes, soil-moisture sensors, voltage dividers and current-sense outputs directly to the ADC channels, reducing BOM cost by eliminating external analog switches. The 32MHz CPU core handles linearization, averaging and threshold detection in firmware without external DSP. XLP low-power technology allows the device to remain in deep sleep until a sensor interrupt wakes it, supporting battery-powered environmental monitoring installations.
Recommended
IoT Sensor Endpoints and Wearables
The PIC16LF1567-I/MV's 1.8V to 3.6V wide operating range and XLP nano-amps-current sleep modes suit coin-cell-powered IoT devices and wearables that spend long periods in sleep. The integrated EUSART, I2C and SPI peripherals connect to radios like the Microchip MRF24XA64WG06MA or sensors like accelerometers and temperature chips. With 14KB Flash, firmware can implement BLE/Mesh protocol stacks or LoRaWAN device drivers alongside the application code. The 32MHz CPU handles local processing, reducing cloud data transmission and saving radio power. The 5x5 mm UQFN-40 package is small enough to fit into wearable form factors.
Recommended
Consumer Appliance Control Boards
The PIC16LF1567-I/MV's 14KB Flash and 1KB RAM are sufficient for appliance control firmware including user-interface handling, motor timing and safety logic. The two PWM modules drive LED indicators, buzzers or small DC loads directly. Multiple communication peripherals (I2C, SPI, EUSART) connect to display drivers, EEPROMs and BLDC motor controllers. The industrial -40 C to +85 C temperature grade covers refrigerator, dishwasher and washing machine environments. The hardware CVD engine can implement touch-button front panels without dedicated touch ICs, reducing BOM cost.
Recommended
Automotive Body and HMI Modules (Non-Safety)
The PIC16LF1567-I/MV operates over -40 C to +85 C and supports body-electronics and HMI use cases such as interior lighting controllers, capacitive switch panels and seat-control interfaces where AEC-Q100 qualification is not strictly required. Its dual ADCs read position sensors and monitor currents; the 14KB Flash handles state-machine logic for fade timing, dim curves and switch debounce. The integrated EUSART supports LIN-like communication for body modules. Designers should pair it with external watchdog supervisors for redundant monitoring because the part is not AEC-Q100 qualified.
Recommended
Industrial Control and General Embedded Boards
The PIC16LF1567-I/MV suits industrial general-purpose boards where predictable real-time response, multiple ADC channels and low power are priorities. Engineers use it for PLC digital input modules, industrial sensor concentrators and remote I/O nodes. The 14-bit instruction RISC core delivers predictable interrupt latency suitable for deterministic control loops, while the 32MHz speed handles UART bridging, Modbus framing and PID control in firmware. The UQFN-40 package exposes enough I/O for keypad, display and relay outputs without external glue logic.
Recommended
Recommended Products Summary
Engineering reference data for PIC16LF1567-I/MV — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16LF1567-I/PT | PIC16LF15385-I/MV | PIC16LF1566-I/SP |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | UQFN-40 (MV) 5x5 mm | TQFP-44 (PT) 10x10 mm | UQFN-40 (MV) 5x5 mm - same | SPDIP-28 (SP) |
| Flash Memory | 14 KB | 14 KB - same | 14 KB - same | 8 KB |
| RAM | 1 KB | 1 KB - same | 1 KB - same | 1 KB - same |
| Maximum CPU Speed | 32 MHz | 32 MHz - same | 32 MHz - same | 32 MHz - same |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V - same | 1.8 V to 3.6 V - same | 1.8 V to 3.6 V - same |
| ADC Channels (max) | 34 analog channels (dual 10-bit ADC) | 34 analog channels - same | Modern CIP ADC - similar count | Fewer channels in 28-pin |
| Hardware CVD Touch Engine | Yes (dual ADC CVD) | Yes - same | Yes (newer CIP touch engine) | Yes - same |
| XLP Low Power | Yes | Yes - same | Yes - same | Yes - same |
Key Differentiators
- Dual 10-bit ADC with 34 channels and hardware CVD (vs PIC16LF1559-I/P)
- Newer CIP architecture in same UQFN-40 footprint (vs PIC16LF15385-I/MV)
- Larger Flash than same-family cousins (vs PIC16LF1566-I/SP)
Design Notes
Estimated: the UQFN-40 (MV) package exposes a center thermal/exposed pad (EP) that should be soldered to the ground plane for thermal dissipation and electrical grounding. Follow the Microchip UQFN-40 land pattern with EP via array (typically 5x5 thermal vias at 0.3 mm pitch) to ensure reliable thermal and electrical performance. Do not route signals under the EP. Place decoupling capacitors (100 nF + 1 uF) within 3 mm of the VDD pin and a 4.7 uF bulk capacitor near the part.
When using the mTouch CVD engine for capacitive sensing, follow Microchip's hardware CVD layout guidelines: use a ground flood with hatched spacing under and around touch sensors, route touch traces as short as possible, and keep sensor traces away from switching signals. The hardware CVD engine compensates for parasitic capacitance, but excessive trace length reduces SNR. Place the part away from high-current traces, transformers and switch-mode power converters to minimize touch false-triggers.
Do not confuse PIC16LF1567-I/MV (UQFN-40) with PIC16LF1567-I/PT (TQFP-44). Although both are 40/44-pin variants of the same silicon, the UQFN and TQFP footprints differ and the pinouts are not identical. Verify the land pattern before ordering PCBs. The UQFN-40 package is harder to rework than TQFP; plan for factory-assembled prototypes if you lack hot-air rework capability. The -I/PT is easier for breadboard-style prototype work.
Estimated: deep-sleep current on the PIC16LF1567-I/MV is in the nanoamp range with XLP technology enabled, but exact figure requires verification against datasheet DS40001817C. For battery-life calculations, use the datasheet Sleep Current specification rather than the active current. Disable unneeded peripherals in firmware via PMD (Peripheral Module Disable) registers to minimize sleep current, and use the WDT or external interrupt for wake events rather than polling.
When the PIC16LF1567-I/MV drives I2C or SPI buses above 1 MHz, place 4.7 kohm pull-ups on I2C lines (calculated for the bus capacitance - typical 4.7 kohm at 100-400 kHz and 2.2 kohm at 1 MHz+) and use series resistors on SPI lines if the bus exceeds 50 pF. Use the same ground reference between the MCU and connected peripherals and keep clock traces short. The 32 MHz core allows fast SPI for displays or external Flash at moderate bus speeds.
Compliance Information
RoHS compliant per Microchip product page and distributor listings. Industrial temperature grade (-40 C to +85 C) only; not AEC-Q100 qualified - for automotive applications, use AEC-Q100-qualified PIC16 variants. Lead-free / Pb-free.
