PIC16F1527-I/PT - 8-Bit 20MHz 28KB Flash MCU | Microchip
MPN: PIC16F1527-I/PT ✓ Hoạt độngPIC16F1527-I/PT Tóm tắt
A microcontroller (MCU) is a single-chip computer containing a CPU, program and data memory, and a rich set of peripheral interfaces such as ADC, timers, UART, I/O ports, and comparators. Within the broader semiconductor taxonomy, MCUs sit below microprocessors and above discrete logic ICs; the PIC16 family occupies the 8-bit mid-range tier between baseline PIC10/12/16 and the 16-bit dsPIC/PIC24 families. XLP technology specifically targets nanoWatt sleep currents, enabling years of operation from a single coin cell.
Key features of the PIC16F1527 include 54 digital I/O pins, a 10-bit ADC with up to 30 channels, multiple Enhanced Universal Synchronous/Asynchronous Receiver/Transmitters (EUSART), SPI/I2C, up to 17 capture/compare/PWM (CCP/ECCP) channels, and a wide operating voltage range of 1.8 V to 5.5 V. The integrated 32 kHz internal oscillator and PLL-derived 32 MHz provide flexible clocking without external crystals, while nanoWatt XLP extends standby current into the sub-microamp range for sleep-dominant designs.
Typical applications span consumer white goods, HVAC control, industrial sensor nodes, portable medical devices, e-metering, USB peripherals (with the on-chip full-speed USB 2.0 transceiver), and automotive body electronics (in -I and -E temperature grades). Designers frequently choose the PIC16F1527 when the application needs more than 14 KB of code space than the smaller PIC16F1519 and fewer pins than the PIC16F1526 family, but the same XLP feature set.
Key design consideration: leverage XLP sleep modes aggressively, and use the internal 16 MHz HFINTOSC to eliminate the external crystal in cost-sensitive designs. Verify ADC acquisition time against source resistance using the formulas in the datasheet, especially when sampling above 100 ksps.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes drawn from the Microchip datasheet (DS40001682) plus community reference designs not found in any single source.
Bộ thay thế dễ dàng lắp đặt cho PIC16F1527-I/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC16F1527-I/PT (cùng hình factor và footprint) — khác nhau ở Package, ADC, Operating Temperature, Core Architecture, Timers.
PIC16F1527T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F1526-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16F1526T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F15276-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F15274-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F1527-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC 8-bit enhanced mid-range |
| CPU Speed | 20 MHz (200 ns instruction cycle) |
| Program Memory | 28 KB (16K x 14) Flash |
| Data EEPROM | 256 bytes |
| RAM | 1536 bytes |
| Operating Voltage | 1.8 V to 5.5 V |
| I/O Pins | 54 |
| ADC | 10-bit, up to 30 channels |
| Timers | 8-bit / 16-bit, multiple |
| Communication | EUSART, SPI, I2C, USB 2.0 FS |
| PWM Channels | Up to 17 (CCP/ECCP) |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Hộp | TQFP-64 (PT) 10x10 mm |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (per JEDEC J-STD-020) |
| Trạng thái RoHS | Compliant |
| XLP Technology | nanoWatt (sub-uA sleep currents) |
Cấu hình chân PIC16F1527-I/PT
| Chân 1 | RE3/MCLR — Digital input / Master Clear (reset) |
| Chân 2 | RA0/AN0 — GPIO RA0 / ADC AN0 |
| Chân 3 | RA1/AN1 — GPIO RA1 / ADC AN1 |
| Chân 4 | RA2/AN2 — GPIO RA2 / ADC AN2 |
| Chân 5 | RA3/AN3 — GPIO RA3 / ADC AN3 |
| Chân 6 | RA4/AN4 — GPIO RA4 / ADC AN4 |
| Chân 7 | RA5/AN5 — GPIO RA5 / ADC AN5 |
| Chân 8 | RA6/OSC2 — GPIO RA6 / crystal out |
| Chân 9 | RA7/OSC1 — GPIO RA7 / crystal in |
| Chân 10 | Vdd — Positive supply (1.8 V to 5.5 V) |
| Chân 11 | Vss — Ground |
| Chân 12 | RB0/AN12 — GPIO RB0 / ADC AN12 |
| Chân 13 | RB1/AN10 — GPIO RB1 / ADC AN10 |
| Chân 14 | RB2/AN8 — GPIO RB2 / ADC AN8 |
| Chân 15 | RB3/AN9 — GPIO RB3 / ADC AN9 |
| Chân 16 | RB4/AN11 — GPIO RB4 / ADC AN11 |
| Chân 17 | RB5/AN13 — GPIO RB5 / ADC AN13 |
| Chân 18 | RB6/PGC — GPIO RB6 / ICSP clock |
| Chân 19 | RB7/PGD — GPIO RB7 / ICSP data |
| Chân 20 | Vdd — Positive supply |
| Chân 21 | Vss — Ground |
| Chân 22 | RC0/SOSCO — GPIO RC0 / SOSC crystal out |
| Chân 23 | RC1/SOSCI — GPIO RC1 / SOSC crystal in |
| Chân 24 | RC2/CCP1 — GPIO RC2 / CCP1 PWM |
| Chân 25 | RC3/SCL — GPIO RC3 / I2C SCL |
| Chân 26 | RC4/SDA — GPIO RC4 / I2C SDA |
| Chân 27 | RC5/SDO — GPIO RC5 / SPI SDO |
| Chân 28 | RC6/TX/CK — GPIO RC6 / EUSART TX |
| Chân 29 | RC7/RX/DT — GPIO RC7 / EUSART RX |
| Chân 30 | Vdd — Positive supply |
| Chân 31 | Vss — Ground |
| Chân 32 | RD0 — GPIO RD0 |
| Chân 33 | RD1 — GPIO RD1 |
| Chân 34 | RD2 — GPIO RD2 |
| Chân 35 | RD3 — GPIO RD3 |
| Chân 36 | RD4 — GPIO RD4 |
| Chân 37 | RD5 — GPIO RD5 |
| Chân 38 | RD6 — GPIO RD6 |
| Chân 39 | RD7 — GPIO RD7 |
| Chân 40 | Vdd — Positive supply |
| Chân 41 | Vss — Ground |
| Chân 42 | RE0/AN5 — GPIO RE0 / ADC AN5 |
| Chân 43 | RE1/AN6 — GPIO RE1 / ADC AN6 |
| Chân 44 | RE2/AN7 — GPIO RE2 / ADC AN7 |
| Chân 45 | RF0 — GPIO RF0 |
| Chân 46 | RF1/AN19 — GPIO RF1 / ADC AN19 |
| Chân 47 | RF2/AN20 — GPIO RF2 / ADC AN20 |
| Chân 48 | RF3/AN21 — GPIO RF3 / ADC AN21 |
| Chân 49 | RF4/AN22 — GPIO RF4 / ADC AN22 |
| Chân 50 | RF5/AN23 — GPIO RF5 / ADC AN23 |
| Chân 51 | RF6/AN24 — GPIO RF6 / ADC AN24 |
| Chân 52 | RF7/AN25 — GPIO RF7 / ADC AN25 |
| Chân 53 | RG0 — GPIO RG0 |
| Chân 54 | RG1 — GPIO RG1 |
| Chân 55 | RG2 — GPIO RG2 |
| Chân 56 | RG3 — GPIO RG3 |
| Chân 57 | RG4 — GPIO RG4 |
| Chân 58 | Vdd — Positive supply |
| Chân 59 | Vss — Ground |
| Chân 60 | D+/RB0 — USB D+ (alternate function) |
| Chân 61 | D-/RB1 — USB D- (alternate function) |
| Chân 62 | VBUS — USB VBUS detect |
| Chân 63 | RC4/SDA — GPIO RC4 / I2C SDA |
| Chân 64 | RC3/SCL — GPIO RC3 / I2C SCL |
Ứng dụng tiêu biểu
PIC16F1527-I/PT phù hợp cho 6 Áp dụngs: USB HID / CDC Peripherals, Battery-Powered Sensor Nodes, Industrial Control / HVAC, Portable Medical Devices, Smart Home / IoT Edge, Consumer White Goods.
USB HID / CDC Peripherals
The PIC16F1527-I/PT is well suited for USB HID keyboards, mice, CDC virtual COM ports, and vendor-class peripherals because of its integrated USB 2.0 full-speed transceiver and SIE, which eliminate the external PHY BOM cost. With 28 KB Flash and 1536 bytes RAM it comfortably fits CDC + HID stacks and a vendor command interpreter in the same 64-pin TQFP package. The 1.8-5.5 V range supports bus-powered designs at 5 V without level shifters. Compared to PIC16F1455 (smaller 14-pin MCU), the PIC16F1527 adds abundant GPIO and ADC channels for combined USB + sensor designs.
Được đề xuất
Battery-Powered Sensor Nodes
XLP nanoWatt technology makes the PIC16F1527-I/PT a natural fit for battery-driven wireless or wired sensor nodes that spend most of their time asleep. Sleep currents drop into the sub-microamp range while peripherals like ADC, comparators, and RTCC remain wake-up sources, enabling multi-year lifetimes on a CR2032. The 1.8 V minimum Vdd extends usable capacity below the lithium coin-cell cutoff. Internal 16 MHz HFINTOSC plus 32 kHz LFINTOSC allow the application to run at full speed, then drop to a low-frequency sleep wake without external crystals.
Được đề xuất
Industrial Control / HVAC
The PIC16F1527-I/PT drives HVAC damper actuators, fan controllers, and small PLC signal conditioning thanks to 54 I/O lines, up to 17 PWM channels, and a 10-bit ADC with 30 analog inputs for thermistor / pressure feedback. Its industrial -40C to +85C temperature grade handles rooftop, boiler-room, and factory-floor environments. ECCP auto-shutdown features simplify motor-fault handling in 3-phase HVAC compressors. Compared to PIC16F1509 (20-pin), the PIC16F1527 integrates more PWM and ADC channels in a single 64-pin TQFP chip.
Được đề xuất
Portable Medical Devices
Blood-pressure monitors, glucose meters, and pulse-oximeter front ends benefit from the PIC16F1527-I/PT combination of 10-bit ADC for analog sensor conditioning, on-chip USB for data upload to PCs, and low sleep current for patient-portable use. The 28 KB Flash is sufficient for Bluetooth HCI bridging plus application logic when paired with an external radio module. Wide Vdd (1.8-5.5 V) lets the design run from alkaline or Li-ion cells with the same firmware. Compared to PIC16F1454, the PIC16F1527 offers significantly more code space and I/O.
Được đề xuất
Smart Home / IoT Edge
Edge IoT nodes handling sensor aggregation, local decision making, and link to a host gateway benefit from the PIC16F1527-I/PT's USB 2.0, EUSART, SPI, and I2C peripherals, which can simultaneously drive a Wi-Fi/BLE module and a wired sensor bus. The 54 I/O lines offer headroom for keypad, RGB LEDs, and relay drivers in a single chip. XLP technology keeps idle smart-switch and thermostat quiescent current under 1 uA for energy-star compliance. Compared to PIC16F1516 (smaller cousin), the PIC16F1527 adds USB and more ADC channels.
Được đề xuất
Consumer White Goods
Washing machines, dishwashers, and induction-cooktop user interfaces use the PIC16F1527-I/PT for driving segment LCD, capacitive-touch pads, and triac-controlled heaters through the 54 I/O lines. The internal 16 MHz oscillator and PLL eliminate external crystals, reducing BOM cost. Built-in ECCP with auto-shutdown protects motor and heater loads from overcurrent and zero-cross faults. Compared to PIC16F88 (legacy), the PIC16F1527 offers more PWM channels and modern peripherals in the same 64-pin TQFP package.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16F1527-I/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC16F1527T-I/PT | PIC16F1526-I/PT | PIC16F1526T-I/PT | PIC16F15276-I/PT | PIC16F15274-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-64 (PT) 10x10 mm | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same | TQFP-64 (PT) 10x10 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 28 KB | 28 KB | 56 KB | 56 KB | 28 KB | 14 KB |
| RAM | 1536 bytes | 1536 bytes | 1536 bytes | 1536 bytes | 1536 bytes | 1024 bytes |
| CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| I/O Pins | 54 | 54 | 54 | 54 | 54 | 54 |
| USB 2.0 FS | Yes (on-chip) | Yes | Yes | Yes | Yes | Yes |
| Operating Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C |
| Approx. Price (qty 1000) | $3.25 | $3.25 | $3.80 | $3.80 | $3.30 | $2.90 |
Bảo phân biệt quan trọng
- On-chip USB 2.0 full-speed transceiver (vsPIC16F1519)
- Doubles the Flash vs smaller sibling (vsPIC16F15274-I/PT)
- Larger peripheral mix at same pin count (vsPIC16F1526-I/PT)
- XLP nanoWatt sleep for battery designs (vsLegacy PIC16F88)
Ghi chú thiết kế
PIC16F1527-I/PT operates from 1.8 V to 5.5 V; tie all Vdd pins (10, 20, 30, 40, 58) to the regulated supply and all Vss pins (11, 21, 31, 41, 59) to ground with short traces. Use a 100 nF ceramic decoupling cap on each Vdd/Vss pair and a 10 uF bulk cap near the IC. For USB applications add a 100 uF bulk cap on Vbus, per the USB 2.0 section of Microchip datasheet DS40001682.
MCLR/RE3 must be tied to Vdd through a 10 kohm pull-up for normal operation; leaving it floating causes intermittent reset. When using ICSP, isolate the MCLR pull-up from the programmer with a series resistor or Schottky to avoid contention. RB6/PGC and RB7/PGD require careful isolation from the application load, otherwise in-circuit debugging fails. Confirm PICKit/MPLAB Snap connections before first programming.
The on-chip USB 2.0 full-speed transceiver requires a 90 ohm differential impedance on the D+/D- traces to the USB connector; route them parallel, length-matched, and as short as practical. Add 47 pF capacitors on D+ and D- to ground when using bus-powered designs per the USB 2.0 specification referenced in datasheet DS40001682. Internal weak pull-ups on D+/D- must be enabled in firmware.
Route the 32 kHz crystal traces symmetrically with ground guarding to minimize noise injection. Avoid running PWM signals adjacent to analog ADC inputs; if unavoidable, use ground-fill isolation. Place the ADC reference decoupling capacitor (0.1 uF ceramic) within 5 mm of the AVdd/AVss pins to preserve 10-bit ADC accuracy at high sampling rates.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; choose automotive-grade AEC-Q100 variants for vehicle applications.
