PIC16LF1527-I/PT - 8-bit MCU 28KB Flash 20MHz TQFP-64 | Microchip
N.º da peça: PIC16LF1527-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.56 | $3,56 |
| 10 | $3.2 | $32,00 |
| 100 | $2.84 | $284,00 |
| 500 | $2.55 | $1.275,00 |
| 1.000 | $2.27 | $2.270,00 |
PIC16LF1527-I/PT Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, Flash program memory, SRAM data memory, EEPROM, and a rich set of peripherals (ADC, timers, communication blocks, comparators) on one die. Within the power-management hierarchy, the PIC16LF1527 belongs to the enhanced mid-range 8-bit PIC16 family, which itself sits between the legacy PIC16 baseline and the PIC18 high-tier 8-bit families; it is differentiated from baseline parts by its 14-bit instruction word, hardware CWG/SMT/MSSP/EUSART blocks, and deep peripheral integration at low cost.
Key features include 1.5 KB of RAM and 256 bytes of EEPROM, nanoWatt XLP power management for sub-microamp sleep current, an integrated 10-bit ADC with computation (ADC2), multiple EUSART, MSSP (SPI/I²C) and CCP/PWM peripherals, and on-chip capacitive mTouch sensing support. The 64-pin TQFP exposes up to 54 digital I/O pins, giving substantial board-level flexibility for keypad scanning, display driving and sensor aggregation.
Typical applications include ultra-low-power battery sensors, e-metering nodes, home-automation and IoT edge nodes, capacitive touch user interfaces, industrial control loops, and consumer appliances where an 8-bit PIC with deep peripheral integration and XLP sleep current below 1 µA is preferred over a higher-cost Cortex-M0+. The industrial -I/PT grade and large Flash also fit field-upgradeable appliance controllers.
When designing with this part, reserve the AVDD/AVSS pair for the ADC reference, decouple VDD with a 100 nF + 1 µF pair as close to the pins as possible, and verify in MPLAB X IDE that the chosen oscillator mode (HFINTOSC is default 16 MHz) matches the 20 MHz performance grade. Watch for the LF voltage ceiling: 3.6 V absolute maximum means the part cannot be powered from a 5 V rail even on I/O lines without level translation.
This page consolidates distributor pricing, drop-in same-family PIC16LF alternatives, and design notes not found in the manufacturer datasheet, helping engineers shorten the BOM selection and risk-review cycle for the PIC16LF1527-I/PT.
Alternativas drop-in para PIC16LF1527-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC16LF1527-I/PT (mesmo formato e footprint) — diferindo em Package, Operating Temperature, I/O Pins, Core Architecture, ADC.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC16LF1527-E/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$2.92 / unidade
Ver ficha técnica →PIC16LF1526-I/PT
✅ Drop-In✓ Em estoque
$1.74 / unidade
Ver ficha técnica →PIC16F1527-I/PT
✅ Drop-In✓ Em estoque
$3.25 / unidade
Ver ficha técnica →PIC16F1526-I/PT
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PIC16LF1519-I/P
✅ Drop-In✓ Em estoque
$1.99 / unidade
Ver ficha técnica →PIC16LF1527-I/PT Classificações máximas e características elétricas
| Product Family | PIC16F152x / PIC16LF152x (PIC® 8-bit enhanced mid-range) |
| Core | PIC16 8-bit RISC, 14-bit instruction word |
| Program Memory (Flash) | 28 KB (16K x 14) |
| Data SRAM | 1.5 KB |
| Data EEPROM | 256 B |
| Maximum CPU Speed | 20 MHz (200 ns instruction cycle) |
| Operating Voltage (Vdd) | 1.8 V to 3.6 V (LF range) |
| I/O Pins | Up to 54 (depends on package) |
| Encapsulamento | 64-pin TQFP (10x10 mm), PT suffix |
| ADC | 10-bit ADC2 with computation, multiple channels |
| Timers | Multiple 8/16-bit timers with CCP/PWM |
| Communication | EUSART, MSSP (SPI / I²C), CWG, SMT |
| Power-Saving Technology | nanoWatt XLP (sub-µA sleep current) |
| Capacitive Touch | mTouch supported |
| Temperatura de operação | -40 °C to +85 °C (industrial, -I grade) |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (per JEDEC J-STD-020) |
| Status RoHS | Compliant |
Configuração de pinos do PIC16LF1527-I/PT
| Pino 1 | RA0 — Port A bit 0 / analog input |
| Pino 2 | RA1 — Port A bit 1 / analog input |
| Pino 3 | RA2 — Port A bit 2 / analog input |
| Pino 4 | RA3 — Port A bit 3 / analog input |
| Pino 5 | RA4 — Port A bit 4 |
| Pino 6 | RA5 — Port A bit 5 |
| Pino 7 | RA6 — Port A bit 6 |
| Pino 8 | RA7 — Port A bit 7 |
| Pino 9 | RB0 — Port B bit 0 |
| Pino 10 | RB1 — Port B bit 1 |
| Pino 11 | VSS — Ground reference |
| Pino 12 | VDD — Positive supply |
| Pino 13 | MCLR — Master clear / reset input |
| Pino 14 | OSC1 — Oscillator input |
| Pino 15 | OSC2 — Oscillator output |
| Pino 16 | RB2 — Port B bit 2 |
| Pino 17 | RB3 — Port B bit 3 |
| Pino 18 | RB4 — Port B bit 4 |
| Pino 19 | RB5 — Port B bit 5 |
| Pino 20 | RB6 — Port B bit 6 / ICSP clock |
| Pino 21 | RB7 — Port B bit 7 / ICSP data |
| Pino 22 | RC0 — Port C bit 0 |
| Pino 23 | RC1 — Port C bit 1 |
| Pino 24 | RC2 — Port C bit 2 |
| Pino 25 | RC3 — Port C bit 3 / SCL |
| Pino 26 | RC4 — Port C bit 4 / SDA |
| Pino 27 | RC5 — Port C bit 5 |
| Pino 28 | RC6 — Port C bit 6 / TX |
| Pino 29 | RC7 — Port C bit 7 / RX |
| Pino 30 | RD0 — Port D bit 0 |
| Pino 31 | RD1 — Port D bit 1 |
| Pino 32 | RD2 — Port D bit 2 |
| Pino 33 | RD3 — Port D bit 3 |
| Pino 34 | RD4 — Port D bit 4 |
| Pino 35 | RD5 — Port D bit 5 |
| Pino 36 | RD6 — Port D bit 6 |
| Pino 37 | RD7 — Port D bit 7 |
| Pino 38 | RE0 — Port E bit 0 |
| Pino 39 | RE1 — Port E bit 1 |
| Pino 40 | RE2 — Port E bit 2 |
| Pino 41 | RE3 — Port E bit 3 |
| Pino 42 | RE4 — Port E bit 4 |
| Pino 43 | RE5 — Port E bit 5 |
| Pino 44 | RE6 — Port E bit 6 |
| Pino 45 | RE7 — Port E bit 7 |
| Pino 46 | RF0 — Port F bit 0 |
| Pino 47 | RF1 — Port F bit 1 |
| Pino 48 | VDD — Positive supply (second pin) |
| Pino 49 | VSS — Ground (second pin) |
| Pino 50 | RF2 — Port F bit 2 |
| Pino 51 | RF3 — Port F bit 3 |
| Pino 52 | RF4 — Port F bit 4 |
| Pino 53 | RF5 — Port F bit 5 |
| Pino 54 | RF6 — Port F bit 6 |
| Pino 55 | RF7 — Port F bit 7 |
| Pino 56 | RG0 — Port G bit 0 |
| Pino 57 | RG1 — Port G bit 1 |
| Pino 58 | RG2 — Port G bit 2 |
| Pino 59 | RG3 — Port G bit 3 |
| Pino 60 | RG4 — Port G bit 4 |
| Pino 61 | RG5 — Port G bit 5 |
| Pino 62 | RG6 — Port G bit 6 |
| Pino 63 | RG7 — Port G bit 7 |
| Pino 64 | AVSS — Analog ground |
Aplicações típicas
PIC16LF1527-I/PT é adequado para 6 aplicaçãos: Battery-Powered IoT Sensor Nodes, Capacitive Touch User Interface, Industrial Sensor Transmitters (4-20 mA), Home-Automation Edge Controllers, Smart Appliance User Interface Boards, Portable Medical Monitoring Accessories.
Battery-Powered IoT Sensor Nodes
The PIC16LF1527-I/PT fits ultra-low-power IoT sensor nodes thanks to its nanoWatt XLP technology, sub-microamp deep-sleep current, and 1.8 V minimum Vdd operation. The 28 KB Flash comfortably hosts a wireless protocol stack such as LoRaWAN or a proprietary Sub-GHz driver alongside sensor-fusion firmware, while 1.5 KB RAM is enough to buffer a single Modbus or BLE payload. Placed on a CR2032 coin-cell board, the MCU wakes on timer or external interrupt, samples the ADC2 channels, and returns to sleep within microseconds; unlike a Cortex-M0+ it requires no external LDO or crystal for full XLP operation, which trims both BOM cost and quiescent draw.
Recomendado
Capacitive Touch User Interface
The PIC16LF1527-I/PT supports Microchip's mTouch capacitive-touch sensing firmware library and on-chip CVD front-end, eliminating dedicated touch ICs and reducing board area. With up to 54 I/O pins, the part can scan a 16-key keypad plus a slider/wheel without external scan logic, while the 20 MHz CPU is fast enough for the recommended 10 ms response cycle. Powered at 3.3 V, it draws only a few milliamps during continuous touch polling; in standby it falls into XLP sleep, which is critical for door locks, white-goods panels, and portable medical keypads.
Recomendado
Industrial Sensor Transmitters (4-20 mA)
The PIC16LF1527-I/PT serves as the digital front-end for 4-20 mA smart sensor transmitters in industrial process plants, leveraging its 10-bit ADC2 with computation, 1.8-3.6 V Vdd, and -40 to +85 °C industrial temperature grade. Its 28 KB Flash allows full IEC 61131-style function-block firmware plus HART or IO-Link state machines; the EUSART block interfaces directly to a HART modem or IO-Link PHY. Compared with a discrete 8051 design, the integrated peripherals cut the analog chain BOM by several components, while the wide -40 to +85 °C operation meets typical plant-floor thermal windows.
Recomendado
Home-Automation Edge Controllers
The PIC16LF1527-I/PT anchors low-cost home-automation hubs, lighting controllers, and HVAC room controllers where its 64-pin TQFP exposes enough I/O to drive triac-fired AC loads, keypads, character LCDs, and a Zigbee/Matter radio UART. The 20 MHz CPU runs the application and an RTOS-style scheduler with adequate headroom, and the integrated CWG (Complementary Waveform Generator) supports half-bridge FET drivers for brushed-DC damper motors. Unlike an 8-bit 8051, the LF1527's nanoWatt XLP allows the room controller to sleep at under 1 µA when the room is unoccupied, satisfying the EU EcoDesign standby directive.
Recomendado
Smart Appliance User Interface Boards
The PIC16LF1527-I/PT is widely adopted in white-goods user-interface boards (washing machines, dishwashers, induction cooktops) where a single MCU drives a 7-segment or TFT display, scans the front-panel keypad, and talks to the main power-board controller over UART. Its 54 available I/O pins and 28 KB Flash accommodate complex menu and wash-cycle firmware, while the -40 to +85 °C industrial grade handles under-cabinet thermal stress. Compared to discrete logic, the LF1527 eliminates an entire logic-IC layer; its low Vdd operation also lets designers drop the standby consumption below 0.5 W to meet EU 2021 energy-label thresholds.
Recomendado
Portable Medical Monitoring Accessories
The PIC16LF1527-I/PT is appropriate for portable medical accessories such as digital thermometers, blood-pressure cuffs, and pulse-oximeter front-ends, leveraging its wide 1.8-3.6 V Vdd, sub-µA sleep current, and 10-bit ADC with computation. The MCU's low-noise ADC2 oversamples the analog front-end for cleaner photoplethysmography readings, while the integrated EUSART streams data to a Bluetooth SoC. Unlike a higher-MHz ARM core, the LF1527's XLP sleep preserves battery life across weeks of idle shelf time, which is critical for over-the-counter medical SKUs.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC16LF1527-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC16LF1527-E/PT | PIC16LF1526-I/PT | PIC16F1527-I/PT | PIC16F1526-I/PT | PIC16LF1519-I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (PT, 10x10 mm) | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same | TQFP-64 (PT) - same |
| Flash Program Memory | 28 KB | 28 KB | 14 KB | 28 KB | 14 KB | 28 KB |
| Data SRAM | 1.5 KB | 1.5 KB | 1 KB | 1.5 KB | 1 KB | 1 KB |
| CPU Speed (max) | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Operating Voltage (Vdd) | 1.8 V to 3.6 V (LF) | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.3 V to 5.5 V (F) | 2.3 V to 5.5 V (F) | 1.8 V to 3.6 V |
| Temperature Grade | -40 °C to +85 °C (I) | -40 °C to +125 °C (E) | -40 °C to +85 °C (I) | -40 °C to +85 °C (I) | -40 °C to +85 °C (I) | -40 °C to +85 °C (I) |
| ADC | 10-bit ADC2 | 10-bit ADC2 | 10-bit ADC2 | 10-bit ADC2 | 10-bit ADC2 | 10-bit ADC |
| Power-Saving Tech | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP |
Principais diferenciais
- Largest Flash and RAM in the PIC16LF152x TQFP-64 family (vs PIC16LF1526-I/PT)
- Lower Vdd floor for coin-cell and energy-harvest designs (vs PIC16F1527-I/PT)
- mTouch CVD peripheral on-chip for capacitive sensing (vs PIC16LF1519-I/P)
Notas de projeto
Place a 100 nF decoupling capacitor and a 1 µF bulk capacitor as close as possible to each VDD/VSS pair (pins 11/12 and 48/49) on the TQFP-64 footprint. The LF-grade part will operate down to 1.8 V, so the chosen LDO or DC-DC must have a sub-1.8 V dropout voltage headroom; otherwise the MCU brown-outs under load. If the design uses a battery, add a 4.7 µF reservoir capacitor near the ICSP header to avoid VDD droop during in-circuit programming.
Never apply 5 V to any I/O pin of the PIC16LF1527-I/PT - the LF prefix caps absolute maximum at 3.6 V. For designs that interface to 5 V logic (e.g. legacy keypads), insert a level translator such as the TXS0108E or resistor divider. Also enable the FVR (Fixed Voltage Reference) at the lowest setting when measuring analog signals to maximize ADC dynamic range below 3.3 V supply.
TQFP-64 with 0.5 mm pitch demands a 4-layer PCB with a continuous ground plane under the part and 0.2 mm via-in-pad for the exposed thermal pad. Keep the ICSP lines (RB6/RB7, MCLR) short and route them away from the EUSART RX pin to avoid injected noise on debug. If the design uses HFINTOSC at 16 MHz default, no crystal is required, freeing two GPIOs but requiring firmware tuning of the OSCTUNE register to compensate for voltage drift.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Industrial -I/PT temperature grade only; not AEC-Q100 qualified. For automotive designs, evaluate the PIC16F1527-E/PT (extended temp) or designated Q-graded part.
