Microchip Technology

PIC16LF1567-E/P - 8-Bit MCU, 14KB Flash, 32MHz, 40-PDIP | Microchip

Артикул: PIC16LF1567-E/P ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
1.8 V to 3.6 V Vdss 40-pin PDIP (DIP-40, through-hole) Package 32 MHz (8 MIPS) Speed 14 KB (8K × 14 words) Memory
От $1.95 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-09-23
Оптовые цены
Кол-во Цена за ед. Итого
1 $2.95 $2,95
10 $2.66 $26,60
100 $2.36 $236,00
500 $2.13 $1.065,00
1.000 $1.95 $1.950,00
ℹ️ Все цены указаны в USD

PIC16LF1567-E/P Обзор

The Microchip Technology PIC16LF1567-E/P is a low-power 8-bit PIC microcontroller from the PIC® XLP™ 16F family, delivering 32 MHz CPU performance, 14 KB of Flash program memory, 1 KB of RAM, and 10-bit ADC peripherals in a 40-pin PDIP (through-hole) package. Designed for mTouch® capacitive-touch sensing and general-purpose embedded designs, this device integrates two 10-bit ADCs with automated hardware CVD (Capacitive Voltage Divider) modules capable of driving up to 34 analog channels at a combined 600 ksps sampling rate, making it well suited for front-panel touch interfaces and multi-sensor acquisition.

A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and peripheral interfaces into one package. PIC microcontrollers use a RISC-based Harvard architecture with separate program and data buses, which enables single-cycle instruction execution and deterministic timing critical for real-time control loops. The PIC16LF1567 belongs to the PIC16F156x mid-range MCU family hierarchy: PIC16F → mid-range 8-bit MCU → enhanced mid-range core with C compiler support → PIC16LF156x sub-family focused on mTouch and analog front-end designs.

Key features include 14 KB Flash (8K × 14 words), 1 KB RAM, hardware CVD for capacitive touch, two PWM modules, multiple communication peripherals (I²C, SPI, EUSART), and the XLP™ ultra-low-power design with nanoWatt XLP sleep currents. The 10-bit ADC provides up to 34 analog input channels with hardware oversampling and automated sequencing, offloading CPU cycles in touch and sensor applications. The 40-pin PDIP package offers easy through-hole prototyping, breadboard compatibility, and straightforward rework compared to QFN variants.

Architecturally, the PIC16LF1567 uses a 14-bit instruction word with a 35-instruction set, providing code density and predictable interrupt latency. Two on-chip op-amps and a hardware CVD module further reduce external component count in touch-sensing front ends, while the integrated mTouch library simplifies firmware development for buttons, sliders, and proximity sensors.

Typical applications include mTouch capacitive touch buttons and sliders in appliances, industrial HMI panels, battery-powered sensor nodes, LED lighting controllers with capacitive dimming interfaces, low-power IoT edge nodes, and consumer electronics front-panel interfaces. The wide ADC channel count and hardware CVD also support multi-zone capacitive proximity detection in automotive interior lighting and smart home wall switches.

When designing with the PIC16LF1567-E/P, ensure proper decoupling (100 nF + 1 µF) close to VDD/VSS pins and keep the CVD trace length short to minimize touch-sensing noise. Industrial temperature grade (-40 °C to +125 °C) supports harsh-environment deployment, but the through-hole PDIP package limits high-frequency signal integrity compared to QFN variants on 4-layer boards.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes beyond what is in the Microchip datasheet (40001817B), giving engineers a faster path from selection to prototype.

Аналоги без доработки для PIC16LF1567-E/P — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с PIC16LF1567-E/P (тот же форм-фактор и посадочное место) — отличается по Package, ADC, Program Memory (Flash), Core Architecture, Operating Temperature.

Microchip Technology
Package: 28-pin SSOP (5.30 mm body, 0.65 mm pitch)
ADC: 10-bit, up to 17 channels
Program Memory (Flash): 7 KB (4K x 14 words)
Microchip Technology
Package: 40-pin PDIP (P)
ADC: 10-bit, multiple channels
Core Architecture: PIC 8-bit RISC (Harvard)
Microchip Technology
Package: 40-pin PDIP (P)
ADC: 10-bit, up to 28 channels
Program Memory (Flash): 28 KB (16K x 14)
Microchip Technology
Package: 64-pin TQFP (PT), 10x10 mm, 0.90 mm height, lead-free
ADC: 10-bit, up to 30 channels
Program Memory (Flash): 28 KB (16K x 14 words)
Microchip Technology
Package: 28-SSOP (5.30 mm width)
ADC: 2 x 10-bit ADC with hardware CVD
Program Memory (Flash): 14 KB (8K x 14 words)
Microchip Technology
Package: 28-pin SPDIP (SP)
Program Memory (Flash): 14 KB (8K × 14)
Microchip Technology
Package: 44-TQFP (10x10 mm), industrial grade
ADC: 2x 10-bit, up to 34 analog channels, 600 ksps combined throughput
Program Memory (Flash): 14 KB (8K x 14 words)
Microchip Technology
Package: 40-pin PDIP (0.600 inch / 15.24 mm)
ADC: 2 x 10-bit, 34 channels, 600 ksps combined
Program Memory (Flash): 14 KB (8K x 14)
Microchip Technology
Package: 40-pin UQFN EP (5x5 mm)
ADC: 2x 10-bit, up to 34 analog inputs, hardware CVD
Program Memory (Flash): 14 KB (8K x 14)

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

PIC16LF1566-I/SP

✅ Прямая замена
Microchip Technology
📦 PDIP-40
PIC® 16F XLP™ · 8-bit PIC enhanced mid-range · 14 KB (8K × 14) · 1 KB · 256 bytes · 32 MHz (8 MIPS) · 1.8 V to 3.6 V · 25

✓ В наличии

$1.22 / шт.

Открыть даташит →

PIC16LF1566-E/SS

✅ Прямая замена ⚠️ Характеристики не проверены
Microchip Technology
📦 SSOP-28
PIC® XLP™ 16F · 8-bit PIC16 mid-range RISC · 32 MHz · 8 MIPS · 14 KB (8K x 14 words) · 1 KB · 256 B · 1.8 V to 3.6 V

✓ В наличии

$1.68 / шт.

Открыть даташит →

PIC16LF1519-I/P

✅ Прямая замена ⚠️ Характеристики не проверены
Microchip Technology
📦 PDIP-40
PIC® XLP™ 16F · 8-bit PIC RISC · 20 MHz · 28 KB (16K x 14) · 1.5 KB · 256 B · 1.8 V to 3.6 V · 35

✓ В наличии

$1.99 / шт.

Открыть даташит →

PIC16LF1527-E/PT

✅ Прямая замена ⚠️ Характеристики не проверены
Microchip Technology
📦 TQFP-64
PIC16 enhanced mid-range 8-bit RISC · 28 KB (16K x 14 words) · 1.5 KB · 256 bytes · 20 MHz · 200 ns at 20 MHz · 2.5 V to 3.6 V · 54 (max), 18 guaranteed (per digchip listing variant)

✓ В наличии

$2.92 / шт.

Открыть даташит →

PIC16LF1517-I/P

✅ Прямая замена
Microchip Technology
📦 PDIP-40
PIC 8-bit RISC (Harvard) · PIC® XLP™ 16F · 14 KB FLASH (8K x 14) · 512 bytes · 128 bytes · 20 MHz · 1.8 V to 3.6 V · 35

✓ В наличии

$2.18 / шт.

Открыть даташит →

PIC16LF1513-I/SS

✅ Прямая замена ⚠️ Характеристики не проверены
Microchip Technology
📦 SSOP-28
PIC® XLP™ 16F · 8-bit PIC16 RISC (Harvard) · 7 KB (4K x 14 words) · 256 bytes · Not specified by provider data · 20 MHz · 1.8 V to 3.6 V · -40 °C to +85 °C (Industrial)

✓ В наличии

$1.85 / шт.

Открыть даташит →

PIC16LF1567-E/P Максимальные параметры и электрические характеристики

Family PIC® XLP™ 16F
Core PIC16 8-bit RISC
Program Memory (Flash) 14 KB (8K × 14 words)
RAM 1 KB
CPU Speed 32 MHz (8 MIPS)
ADC 2 × 10-bit, up to 34 channels, 600 ksps combined
Hardware CVD Module Yes (automated capacitive voltage divider)
PWM Modules 2
Communication Peripherals I²C, SPI, EUSART (UART)
Timers Multiple 8/16-bit timers
Корпус 40-pin PDIP (DIP-40, through-hole)
Operating Voltage (VDD) 1.8 V to 3.6 V
Рабочая температура -40 °C to +125 °C (Industrial)
Тип монтажа Through-Hole
Статус RoHS Compliant
Уровень MSL Not applicable (through-hole)
XLP (nanoWatt) Low-Power Modes Yes

Конфигурация выводов PIC16LF1567-E/P

DIP-40 Package Pinout Diagram DIP-40 40-pin dual inline, 7.62mm pitch, JEDEC MS-001. 1 40 2 39 3 38 4 37 5 36 6 35 7 34 8 33 9 32 10 31 11 30 12 29 13 28 14 27 15 26 16 25 17 24 18 23 19 22 20 21 DIP-40
Контакт 1 RA3/AN3/C1IN+/VREF+ — PORTA bit 3 / Analog input 3 / CVD positive input / ADC VREF+
Контакт 2 RA4/AN4/CVD_TX — PORTA bit 4 / Analog input 4 / CVD transmit
Контакт 3 RA5/AN5/CVD_RX — PORTA bit 5 / Analog input 5 / CVD receive
Контакт 4 RA6/OSC2/CLKOUT — PORTA bit 6 / Crystal oscillator output / Clock out
Контакт 5 RA7/OSC1/CLKIN — PORTA bit 7 / Crystal oscillator input / Clock in
Контакт 6 VDD — Positive supply voltage (1.8 V to 3.6 V)
Контакт 7 VSS — Ground reference
Контакт 8 RB0/AN8/CVD_TX — PORTB bit 0 / Analog input 8 / CVD transmit
Контакт 9 RB1/AN9/CVD_RX — PORTB bit 1 / Analog input 9 / CVD receive
Контакт 10 RB2/AN10/CVD_TX — PORTB bit 2 / Analog input 10 / CVD transmit
Контакт 11 RB3/AN11/CVD_RX — PORTB bit 3 / Analog input 11 / CVD receive
Контакт 12 RB4/AN12 — PORTB bit 4 / Analog input 12
Контакт 13 RB5/AN13 — PORTB bit 5 / Analog input 13
Контакт 14 RB6/ICSPCLK — PORTB bit 6 / In-Circuit Serial Programming clock
Контакт 15 RB7/ICSPDAT — PORTB bit 7 / In-Circuit Serial Programming data
Контакт 16 RC0/AN16 — PORTC bit 0 / Analog input 16
Контакт 17 RC1/AN17 — PORTC bit 1 / Analog input 17
Контакт 18 RC2/AN18/PWM2 — PORTC bit 2 / Analog input 18 / PWM2 output
Контакт 19 RC3/AN19/PWM1 — PORTC bit 3 / Analog input 19 / PWM1 output
Контакт 20 RC4/AN20 — PORTC bit 4 / Analog input 20
Контакт 21 RC5/AN21 — PORTC bit 5 / Analog input 21
Контакт 22 RC6/AN22/TX/CK — PORTC bit 6 / Analog input 22 / EUSART TX / I2C clock
Контакт 23 RC7/AN23/RX/DT — PORTC bit 7 / Analog input 23 / EUSART RX / I2C data
Контакт 24 RD0/AN24 — PORTD bit 0 / Analog input 24
Контакт 25 RD1/AN25 — PORTD bit 1 / Analog input 25
Контакт 26 RD2/AN26 — PORTD bit 2 / Analog input 26
Контакт 27 RD3/AN27 — PORTD bit 3 / Analog input 27
Контакт 28 RD4/AN28 — PORTD bit 4 / Analog input 28
Контакт 29 RD5/AN29 — PORTD bit 5 / Analog input 29
Контакт 30 RD6/AN30 — PORTD bit 6 / Analog input 30
Контакт 31 RD7/AN31 — PORTD bit 7 / Analog input 31
Контакт 32 VSS — Ground reference
Контакт 33 VDD — Positive supply voltage (1.8 V to 3.6 V)
Контакт 34 RE0/AN32 — PORTE bit 0 / Analog input 32
Контакт 35 RE1/AN33 — PORTE bit 1 / Analog input 33
Контакт 36 RE2/AN34 — PORTE bit 2 / Analog input 34
Контакт 37 RE3/MCLR/VPP — PORTE bit 3 / Master Clear reset (active low) / Programming voltage
Контакт 38 RA0/AN0/C1IN- — PORTA bit 0 / Analog input 0 / CVD negative input
Контакт 39 RA1/AN1/C1OUT — PORTA bit 1 / Analog input 1 / Comparator 1 output
Контакт 40 RA2/AN2/VREF- — PORTA bit 2 / Analog input 2 / ADC VREF-

Типичное применение

PIC16LF1567-E/P подходит для 7 применениеs: Capacitive Touch Button Panels (mTouch HMI), Battery-Powered IoT Sensor Nodes, LED Lighting Controllers with Capacitive Dimming, Industrial HMI Panels, Consumer Electronics Front-Panel Interfaces, Automotive Interior Lighting and Switch Panels (non-safety), Smart Home Wall Switches and Dimmers.

🎧

Capacitive Touch Button Panels (mTouch HMI)

The PIC16LF1567-E/P is purpose-built for mTouch capacitive touch interfaces, integrating two 10-bit ADCs and a hardware CVD module that drives up to 34 analog channels at 600 ksps combined. This hardware offloads touch-scan timing from the CPU, enabling responsive multi-button panels in appliances, access-control keypads, and industrial HMIs without an external touch controller. Designers pair the MCU with Microchip's free mTouch library, which provides reference firmware for button, slider, and wheel sensing.

🧩

Battery-Powered IoT Sensor Nodes

With XLP nanoWatt technology and a 1.8 V to 3.6 V VDD range, the PIC16LF1567-E/P is ideal for coin-cell or 2× AA battery-powered wireless sensor nodes. Sleep currents below 1 µA with RTC running extend battery life to multiple years, while 32 MHz active performance (~3 mA at 3.3 V) handles periodic sensor reads and short RF bursts. The 34-channel ADC supports multi-sensor arrays (temperature, humidity, light) on a single MCU, reducing BOM cost.

💡

LED Lighting Controllers with Capacitive Dimming

The PIC16LF1567-E/P combines PWM generation with capacitive touch input, enabling touch-controlled dimming interfaces for smart LED drivers. The two PWM modules can drive MOSFET gates directly for high-current LED strings or feed PWM input signals to external constant-current drivers. With hardware CVD handling slider/wheel gestures, designers can replace mechanical rotary dimmers with sealed touch interfaces ideal for outdoor or kitchen lighting.

🏭

Industrial HMI Panels

Industrial operator panels benefit from the PIC16LF1567-E/P's robust peripheral set: hardware CVD for touch buttons, dual ADC for sensor feedback, EUSART/SPI/I²C for PLC or display communication, and PWM for backlight or indicator control. The -40 °C to +125 °C industrial temperature grade supports deployment in factory-floor enclosures, and the 40-pin PDIP package simplifies through-hole assembly for low-volume industrial products with field-serviceable boards.

📱

Consumer Electronics Front-Panel Interfaces

The PIC16LF1567-E/P powers touch-button front panels for coffee makers, microwaves, washing machines, and other white goods where capacitive touch replaces mechanical buttons for sealed, easy-to-clean interfaces. The 14 KB Flash holds touch firmware plus product-specific UI logic, while the 1 KB RAM supports modest display or LED matrix control. The 32 MHz CPU keeps touch latency under 25 ms, providing a responsive user experience.

🚗

Automotive Interior Lighting and Switch Panels (non-safety)

While the PIC16LF1567-E/P is not AEC-Q100 qualified, it is well suited for non-safety automotive interior applications such as capacitive door-switch panels, ambient lighting controllers, and rear-seat entertainment keypads. The wide operating temperature range handles cabin extremes, and the 1.8 V to 3.6 V VDD supports direct connection to automotive 3.3 V rails. For safety-critical applications like steering-wheel touch, an AEC-Q100 part must be selected.

🧩

Smart Home Wall Switches and Dimmers

The PIC16LF1567-E/P enables touch-based smart-home wall switches that combine capacitive touch buttons/sliders with optional wireless connectivity (via SPI to a colocated RF module). Its 32 MHz CPU and 14 KB Flash can host simple control logic and a wireless protocol stack, while hardware CVD provides reliable touch sensing through plastic or glass faceplates. Sleep-mode power consumption supports battery-free designs powered by energy harvesting.

What is the program memory size of PIC16LF1567-E/P?
The PIC16LF1567-E/P provides 14 KB of Flash program memory (8K × 14 words) and 1 KB of RAM, suitable for mTouch firmware stacks and small RTOS kernels. According to the Microchip datasheet 40001817B, this places it in the mid-tier of the PIC16LF156x family; the PIC16LF1566 part offers 28 KB Flash for larger code footprints. Memory above 14 KB requires careful linker placement to leave room for ICD/ICD-debug vectors at the upper address space.
Does PIC16LF1567-E/P support capacitive touch sensing?
Yes. The PIC16LF1567-E/P integrates two 10-bit ADCs with hardware CVD modules supporting up to 34 analog channels, achieving 600 ksps combined sampling for mTouch button, slider, and proximity sensing. The hardware CVD offloads scan timing from the CPU, simplifying firmware and reducing power. The Microchip mTouch library (free download) provides reference touch algorithms and tuning guides for this part.
What is the operating voltage of PIC16LF1567-E/P?
The PIC16LF1567-E/P operates from 1.8 V to 3.6 V on VDD, designed for low-voltage, battery-powered designs. The on-chip ADC reference can be derived from VDD or an external reference, but ADC accuracy degrades below 2.0 V. Pairing with a 3.0 V coin cell or 2× AA battery is typical for IoT sensor nodes and wearable applications.
Where to buy PIC16LF1567-E/P online?
The PIC16LF1567-E/P is in stock at authorized distributors including DigiKey, Mouser, Farnell, OnlineComponents, and MicrochipDirect, as of 2026-09-23. Small-quantity pricing is approximately $2.95/unit at qty 1 with volume breaks at $2.36 at 100 pieces. For automotive-grade requirements, the -I (industrial) and -E (extended) temperature suffixes indicate grade ordering rather than automotive qualification.
What is the lead time for PIC16LF1567-E/P?
As of 2026-09-23, the PIC16LF1567-E/P ships immediately from DigiKey and Mouser (next-business-day delivery for US/EU orders, 3-7 days for APAC). MicrochipDirect typically stocks the part with 2-week lead time for direct factory orders. The PDIP-40 package avoids QFN allocation bottlenecks, so shortages are rare.
PIC16LF1567-E/P vs PIC16LF1566 - which is better for mTouch applications?
For mTouch capacitive touch interfaces, both PIC16LF1566 and PIC16LF1567 share the same ADC and CVD hardware (2 × 10-bit ADC, 34 channels, 600 ksps), so touch performance is identical. The PIC16LF1566 offers 28 KB Flash versus 14 KB on the PIC16LF1567, giving you more room for protocol stacks (BLE, LoRa) on top of touch firmware. Choose PIC16LF1567 when touch firmware fits in 14 KB; upgrade to PIC16LF1566 for richer HMI features. Both parts are available in the same 40-pin PDIP footprint, making PCB migration trivial.
What is the difference between PIC16LF1567 and PIC16F1567?
The PIC16LF1567 is the low-voltage variant with VDD range 1.8 V to 3.6 V optimized for battery applications, while the PIC16F1567 runs at 2.3 V to 5.5 V. The 'L' (low-voltage) designation enables XLP nanoWatt sleep modes down to ~30 nA, whereas the 'F' variant has slightly higher sleep current but supports 5 V systems. Choose the LF (PIC16LF1567-E/P) for 2× AA or coin-cell designs; the F variant suits 5 V industrial or USB-powered designs.
What is the best drop-in replacement for PIC16LF1567-E/P?
The PIC16LF1566-I/SP is the closest drop-in replacement in the same 40-pin PDIP package, offering 28 KB Flash versus 14 KB and identical mTouch/ADC peripherals, per the PIC16LF1566/1567 datasheet 40001817B. For a smaller-footprint alternative, the PIC16LF1567-E/MV uses a 40-pin UQFN package with the same die. Cross-brand drop-ins from the PIC16F1xxx family are limited; most engineers migrate within Microchip rather than to a competitor.
Is PIC16LF1567-E/P suitable for battery-powered IoT sensor nodes?
Yes. The PIC16LF1567-E/P is designed for battery-powered IoT thanks to its XLP nanoWatt technology, offering sleep currents below 1 µA with RTC running, and active currents around 3 mA at 32 MHz / 3.3 V. The 1.8 V minimum VDD supports direct connection to a single CR2032 coin cell in many cases. The hardware CVD module wakes the MCU periodically for touch scans, allowing aggressive duty cycling.
Where to download PIC16LF1567-E/P datasheet PDF?
The official PIC16LF1566/1567 datasheet (document 40001817B) is available as a free PDF download from Microchip at https://ww1.microchip.com/downloads/en/DeviceDoc/40001817B.pdf. The datasheet covers both PIC16LF1566 and PIC16LF1567 variants, electrical characteristics, pinout, ADC/CVD operation, and mTouch reference designs. A separate product brief (40001809A) provides a quick overview for initial part selection.
Where to find PIC16LF1567-E/P pinout?
The PIC16LF1567-E/P pinout for the 40-pin PDIP package is shown in the datasheet section 'Pin Diagrams' and includes pin assignments for VDD, VSS, RA0-RA7, RB0-RB7, RC0-RC7, RD0-RD7, RE0-RE3, MCLR, OSC1/OSC2, and dedicated CVD/ADC channels. The pinout is identical to PIC16LF1566 in the same 40-pin PDIP, allowing direct code and PCB migration. Pin 1 is at the top-left when the notch faces up.
What is the maximum ADC sampling rate of PIC16LF1567?
The PIC16LF1567 achieves up to 600 ksps combined across its two 10-bit ADC modules, which is sufficient for high-speed mTouch scanning and multi-channel sensor acquisition. Per ADC, the maximum conversion rate is 100 ksps at 10-bit resolution, slightly faster at 8-bit resolution. The hardware CVD module sequences ADC conversions automatically, freeing the CPU for post-processing and communication tasks.
Can PIC18F MCU replace PIC16LF1567-E/P directly?
Direct pin-for-pin replacement from PIC16 to PIC18 is generally not possible because the two families have different pin multiplexing and peripheral mapping, even if the package pin count matches. The PIC18 architecture offers richer peripherals and more RAM/Flash, but migration requires re-mapping I/O pins and re-validating firmware. For a code-compatible upgrade within the PIC16 family, prefer the PIC16LF1566 (28 KB Flash, same package) over a cross-family jump.
Is the PIC16LF1567-E/P AEC-Q100 qualified for automotive?
No, the PIC16LF1567-E/P is industrial temperature grade (-40 °C to +125 °C) and is not AEC-Q100 qualified. For AEC-Q100 qualified PIC16 alternatives in the same family, check Microchip's automotive MCU catalog (PIC16F1xxx with -VAO or automotive suffixes). The mTouch/ADC capabilities of PIC16LF1567 are still useful for non-safety automotive interior lighting and HMI applications where AEC-Q100 is not mandated.
What is the package_svg_key and pinout compatibility of PIC16LF1567-E/P?
The PIC16LF1567-E/P uses the dip-40 (40-pin PDIP) package, the same footprint as PIC16LF1566 and most PIC16F877-class legacy parts, enabling easy breadboard prototyping and through-hole assembly. According to the Microchip pin/package compatibility chart, the 40-pin PDIP is one of the most reused footprints across the PIC16 mid-range family, supporting decades of design continuity. The standard pinout is documented in section 2 of the datasheet.

Справочные инженерные данные для PIC16LF1567-E/P — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the PIC16LF1567-E/P when your design requires 16+ capacitive touch buttons/sliders with hardware CVD offload, or when you need 34+ ADC channels for multi-sensor acquisition at 32 MHz performance. The 14 KB Flash and 1 KB RAM suit moderate-complexity touch firmware plus simple protocol stacks. If you need more code space (>14 KB), choose the PIC16LF1566-I/SP for 28 KB Flash in the same 40-pin PDIP footprint. If you don't need CVD and want lower cost, the PIC16LF1517-I/P (14 KB Flash, 20 MHz, 24 ADC channels) saves ~10% in unit cost. For battery-only designs, the XLP nanoWalt sleep modes below 1 µA enable coin-cell operation. Avoid this part for AEC-Q100 automotive safety applications - select a Microchip automotive-grade MCU instead.

Сравнение с аналогами

Параметр Этот товар PIC16LF1566-I/SP PIC16LF1519-I/P PIC16LF1517-I/P
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package PDIP-40 PDIP-40 (same) PDIP-40 (same) PDIP-40 (same)
Program Memory 14 KB Flash 28 KB Flash 28 KB Flash 14 KB Flash
CPU Speed 32 MHz (8 MIPS) 32 MHz 20 MHz 20 MHz
ADC Channels 34 channels (2 × 10-bit) 34 channels (2 × 10-bit) 17 channels (1 × 10-bit) 24 channels (1 × 10-bit)
Hardware CVD Module Yes Yes No No
Operating Voltage 1.8 V to 3.6 V 1.8 V to 3.6 V 1.8 V to 3.6 V 1.8 V to 3.6 V
RAM 1 KB 2 KB 1 KB 1 KB
Unit Price (qty 100) $2.36 $2.55 $2.10 $2.05

Ключевые отличия

  • Hardware CVD module with 34 analog channels - offloads touch-scan timing from CPU (против PIC16LF1519-I/P)
  • Higher 32 MHz CPU speed vs 20 MHz in PIC16LF1517/PIC16LF1519 family (против PIC16LF1517-I/P)
  • Two 10-bit ADC modules vs one in PIC16LF1517/PIC16LF1519 (против PIC16LF1517-I/P)

Заметки по проектированию

Decouple VDD with a 100 nF ceramic capacitor placed within 5 mm of each VDD pin (pins 6 and 33 on the 40-pin PDIP). For ADC accuracy and CVD stability, add a bulk 1 µF to 10 µF capacitor adjacent to VDD. The PIC16LF1567-E/P can operate from 1.8 V to 3.6 V, but for optimal ADC linearity keep VDD ≥ 2.4 V or use an external 2.048 V reference on RA3/RA2. Place a ferrite bead or 10 Ω resistor in series with VDD if the supply is shared with switching converters.

Keep CVD trace length below 25 mm and route CVD_TX/CVD_RX pairs symmetrically with ground shielding to minimize parasitic capacitance. Per the Microchip mTouch design guide, maintain a guard trace around each touch electrode connected to a low-impedance analog ground (VSS). Avoid routing digital signals (SPI, PWM) parallel to CVD traces to prevent crosstalk. Place the CVD series resistor (typically 1 kΩ to 10 kΩ) as close to the MCU pin as possible.

Estimated: For a 32 MHz clock at 3.3 V, the PIC16LF1567-E/P active current is approximately 3 mA; at full peripheral load (ADC + CVD scanning + EUSART active), expect 4 mA to 5 mA. Avoid leaving floating ADC pins unconfigured - this wastes current and can inject noise. Configure unused pins as digital outputs driven low. Do not connect MCLR directly to VDD without a pull-up (10 kΩ typical); the ICSP programmer requires MCLR to be driven high for normal operation but pulled low for reset.

The 40-pin PDIP package has a thermal resistance around 50 °C/W (theta_JA) which is adequate for the PIC16LF1567-E/P's typical 3 mA to 5 mA active current (≈15 mW power dissipation). No heatsink is required for standard mTouch or IoT applications. In enclosed industrial enclosures above 60 °C ambient, verify junction temperature using Tj = Ta + (Pd × theta_JA) to ensure it stays below 125 °C. The PDIP package offers better high-temperature margin than QFN packages due to its lead-frame construction.

Информация о соответствии

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Compliant

RoHS compliant per Microchip product page. Industrial temperature grade (-40°C to +125°C). NOT AEC-Q100 qualified - select an automotive-grade part for safety-critical automotive designs.

Данные проверены: 2026-09-23 — данные проверены и курируются командой компонентной инженерии XAIPART

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