PIC18F6527T-I/PT - 48KB Flash 8-bit MCU 40MHz TQFP-64 | Microchip
MPN: PIC18F6527T-I/PT ✓ فعالPIC18F6527T-I/PT نمای کلی
A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash/ROM), volatile data memory (RAM), and a rich set of programmable peripherals such as timers, communication interfaces, and analog blocks. PIC18F-series microcontrollers extend Microchip's 8-bit PIC architecture into higher-pin-count, higher-memory applications, sitting hierarchically between baseline PIC10/12/16 parts and the 16-bit dsPIC/PIC24 line. They execute one instruction per clock cycle (4-clock-per-instruction pipeline on this family), giving 200ns instruction time at full speed.
Key features of the PIC18F6527 include 48KB (24K x 16) flash program memory, 3936 bytes of data RAM, 1024 bytes of EEPROM, and 70 I/O lines across the 64-pin TQFP package. The device supports a 4.2V to 5.5V supply voltage, integrates nanoWatt power management for sleep currents in the microamp range, and includes dual I2C/SPI and dual USART (LIN-capable) interfaces. The integrated 10-bit ADC (with up to 16 channels in the 64-pin package) and enhanced PWM/ECCP modules make it suitable for mixed-signal embedded control.
Architecturally, the part uses a 16-bit modified Harvard instruction word with 8-bit data path, an 8-level hardware stack, and a configurable instruction set extension for C-friendly code generation. Its flash memory supports self-programming, ICSP (In-Circuit Serial Programming), and ICD (In-Circuit Debugging), enabling field firmware updates and rapid prototyping with MPLAB tools. The 'T' suffix indicates tape-and-reel packaging for high-volume assembly, while 'I' denotes the industrial -40C to +85C operating temperature range.
Typical applications include industrial automation controllers, automotive body and LIN-node electronics, building automation panels, large-scale sensor hubs, and white-goods user-interface boards where high I/O count and multiple serial ports are essential.
Designers should consult the PIC18F8722 family datasheet for shared peripheral details, errata sheets for silicon revisions, and MPLAB X IDE configuration bits to set oscillator, watchdog, and low-voltage programming options correctly on first prototype builds.
This page consolidates Microchip product-page specifications, distributor pricing, drop-in same-family alternatives, and practical design notes not available in any single manufacturer resource.
جایگزین‌های drop-in برای PIC18F6527T-I/PT — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای PIC18F6527T-I/PT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, ADC, Core Architecture, Serial Interfaces, Timers.
PIC18F6527-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18LF6527T-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F6627T-I/PT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F6722T-I/PT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC18F6527T-I/PT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | PIC18 (8-bit) |
| Instruction Set | 16-bit modified Harvard |
| Program Memory (Flash) | 48 KB (24K x 16) |
| Data RAM | 3936 bytes |
| Data EEPROM | 1024 bytes |
| Maximum Clock Speed | 40 MHz |
| Instruction Cycle Time | 200 ns (at 40 MHz) |
| Operating Voltage (VDD) | 4.2 V to 5.5 V |
| I/O Pins | 70 (in TQFP-64 package) |
| ADC | 10-bit, up to 16 channels (per family datasheet) |
| Timers | Multiple 8-bit and 16-bit timers |
| Serial Interfaces | 2x I2C, 2x SPI, 2x USART (LIN-capable) |
| بسته‌بندی | TQFP-64 (10 x 10 x 1 mm), MS-026 |
| نوع نصب | Surface Mount |
| دمای کاری | -40 C to +85 C (industrial, 'I' suffix) |
| Packaging Form | Tape & Reel ('T' suffix) |
| Power-Saving Modes | nanoWatt (sleep, idle, RC-oscillator run) |
| Programming/Debug | ICSP and ICD via MPLAB tools |
| وضعیت RoHS | Compliant |
پیکربندی پین PIC18F6527T-I/PT
| پین 1 | RC0/T1OSO/T1CKI — I/O port C bit 0 / Timer1 oscillator output / Timer1 clock input |
| پین 2 | RC1/T1OSI/CCP2 — I/O port C bit 1 / Timer1 oscillator input / CCP2 output |
| پین 3 | RC2/CCP1 — I/O port C bit 2 / CCP1 output |
| پین 4 | RC3/SCK1/SCL1 — I/O port C bit 3 / MSSP1 SPI clock / I2C1 clock |
| پین 5 | RC4/SDI1/SDA1 — I/O port C bit 4 / MSSP1 SPI data in / I2C1 data |
| پین 6 | RC5/SDO1 — I/O port C bit 5 / MSSP1 SPI data out |
| پین 7 | RC6/TX1/CK1 — I/O port C bit 6 / USART1 transmit / USART1 clock |
| پین 8 | RC7/RX1/DT1 — I/O port C bit 7 / USART1 receive / USART1 data |
| پین 9 | RE0/RD/AD8 — I/O port E bit 0 / parallel-port read strobe / address bit 8 |
| پین 10 | RE1/WR/AD9 — I/O port E bit 1 / parallel-port write strobe / address bit 9 |
| پین 11 | RE2/CS/AD10 — I/O port E bit 2 / parallel-port chip select / address bit 10 |
| پین 12 | VDD — Positive supply (4.2V to 5.5V) |
| پین 13 | VSS — Ground reference |
| پین 14 | RB0/INT0/FLT0 — I/O port B bit 0 / external interrupt 0 / PWM fault input |
| پین 15 | RB1/INT1 — I/O port B bit 1 / external interrupt 1 |
| پین 16 | RB2/INT2 — I/O port B bit 2 / external interrupt 2 |
| پین 17 | RB3/INT3/CCP2A — I/O port B bit 3 / external interrupt 3 / CCP2 alternate |
| پین 18 | RB4/KBI0 — I/O port B bit 4 / keyboard interrupt 0 |
| پین 19 | RB5/KBI1 — I/O port B bit 5 / keyboard interrupt 1 |
| پین 20 | RB6/KBI2/PGC — I/O port B bit 6 / keyboard interrupt 2 / ICSP clock |
| پین 21 | RB7/KBI3/PGD — I/O port B bit 7 / keyboard interrupt 3 / ICSP data |
| پین 22 | VSS — Ground reference |
| پین 23 | VDD — Positive supply (4.2V to 5.5V) |
| پین 24 | RF7/SS2 — I/O port F bit 7 / MSSP2 slave select |
| پین 25 | RF6/SS1 — I/O port F bit 6 / MSSP1 slave select |
| پین 26 | RF5 — I/O port F bit 5 |
| پین 27 | RF4 — I/O port F bit 4 |
| پین 28 | RF3/AN11 — I/O port F bit 3 / analog input 11 |
| پین 29 | RF2/AN10/C2OUT — I/O port F bit 2 / analog input 10 / comparator 2 output |
| پین 30 | RF1/AN9/C1OUT — I/O port F bit 1 / analog input 9 / comparator 1 output |
| پین 31 | RF0/AN8 — I/O port F bit 0 / analog input 8 |
| پین 32 | RD7/AD15/PSP7 — I/O port D bit 7 / external memory address 15 / parallel slave port |
| پین 33 | RD6/AD14/PSP6 — I/O port D bit 6 / external memory address 14 / parallel slave port |
| پین 34 | RD5/AD13/PSP5 — I/O port D bit 5 / external memory address 13 / parallel slave port |
| پین 35 | RD4/AD12/PSP4 — I/O port D bit 4 / external memory address 12 / parallel slave port |
| پین 36 | RD3/AD11/PSP3 — I/O port D bit 3 / external memory address 11 / parallel slave port |
| پین 37 | RD2/AD10/PSP2 — I/O port D bit 2 / external memory address 10 / parallel slave port |
| پین 38 | RD1/AD9/PSP1 — I/O port D bit 1 / external memory address 9 / parallel slave port |
| پین 39 | RD0/AD8/PSP0 — I/O port D bit 0 / external memory address 8 / parallel slave port |
| پین 40 | AVDD — Analog supply voltage (tie to VDD) |
| پین 41 | AVSS — Analog ground (tie to VSS) |
| پین 42 | RA0/AN0 — I/O port A bit 0 / analog input 0 |
| پین 43 | RA1/AN1 — I/O port A bit 1 / analog input 1 |
| پین 44 | RA2/AN2/VREF- — I/O port A bit 2 / analog input 2 / ADC reference minus |
| پین 45 | RA3/AN3/VREF+ — I/O port A bit 3 / analog input 3 / ADC reference plus |
| پین 46 | RA4/T0CKI/C1OUT — I/O port A bit 4 / Timer0 clock / comparator 1 output |
| پین 47 | RA5/AN4/SS1/HLVDIN — I/O port A bit 5 / analog input 4 / MSSP1 slave select / HLVD input |
| پین 48 | RG0/ECCP3 — I/O port G bit 0 / Enhanced CCP3 output |
| پین 49 | RG1/TX2/CK2 — I/O port G bit 1 / USART2 transmit / USART2 clock |
| پین 50 | RG2/RX2/DT2 — I/O port G bit 2 / USART2 receive / USART2 data |
| پین 51 | RG3/CCP4 — I/O port G bit 3 / CCP4 output |
| پین 52 | RG4/CCP5 — I/O port G bit 4 / CCP5 output |
| پین 53 | SCK2/SCL2/RG5 — MSSP2 SPI clock / I2C2 clock / port G bit 5 |
| پین 54 | SDI2/SDA2/RG6 — MSSP2 SPI data in / I2C2 data / port G bit 6 |
| پین 55 | SDO2/RG7 — MSSP2 SPI data out / port G bit 7 |
| پین 56 | RH0/A16 — I/O port H bit 0 / external memory address 16 |
| پین 57 | RH1/A17 — I/O port H bit 1 / external memory address 17 |
| پین 58 | RH2/A18 — I/O port H bit 2 / external memory address 18 |
| پین 59 | RH3/A19 — I/O port H bit 3 / external memory address 19 |
| پین 60 | OSC1/CLKIN/RA7 — Crystal oscillator input / external clock in / port A bit 7 |
| پین 61 | OSC2/CLKOUT/RA6 — Crystal oscillator output / clock out / port A bit 6 |
| پین 62 | MCLR — Master clear reset input (active low) |
| پین 63 | RJ0 — I/O port J bit 0 |
| پین 64 | RJ1 — I/O port J bit 1 |
کاربردهای معمول
PIC18F6527T-I/PT مناسب است برای 6 کاربردs: Industrial Automation Controllers, Automotive LIN Bus Body Electronics, Building Automation Panels, White-Goods User Interface Boards, Multi-Sensor Data Acquisition Hubs, Medical Monitoring Accessories.
Industrial Automation Controllers
The PIC18F6527T-I/PT fits industrial automation controllers because its 48KB flash accommodates full Modbus RTU/ASCII state machines plus PID loop libraries, and its dual MSSP (I2C/SPI) and dual USART allow simultaneous connection to HMI displays, RS-485 sensor strings, and I2C IO expanders. With 70 GPIO and the TQFP-64 footprint, the part can drive stepper enable lines and opto-isolated inputs directly. nanoWatt sleep currents below 1uA make it practical for always-on field controllers that spend most of the time in idle, waking on interrupt to poll sensors. Per the Microchip PIC18F8722 family datasheet, the 40 MHz core handles 200ns instruction cycles, so 1 kHz control loops have plenty of margin.
پیشنهادی
Automotive LIN Bus Body Electronics
The PIC18F6527T-I/PT is widely deployed in LIN-connected automotive body modules (mirror controllers, seat controllers, ambient lighting, rain-light sensors) because its enhanced USART modules are LIN-capable and the -40C to +85C industrial range covers cabin electronics. The 48KB flash fits a full LIN 2.x slave stack with diagnostics, while 4KB RAM holds message buffers for multiple LIN frames. Per Microchip's PIC18F8722 family datasheet, the integrated 10-bit ADC supports up to 16 channels, allowing direct connection to thermistors, photodiodes, and Hall sensors without external ADC ICs. nanoWatt sleep below 1uA meets stringent quiescent-current budgets required by automakers.
پیشنهادی
Building Automation Panels
The PIC18F6527T-I/PT suits building automation panels (HVAC zone controllers, lighting keypads, access control I/O boards) where 70 GPIO drive multiple relays, key-matrix scanners, and 7-segment or character LCDs. Dual I2C ports allow one bus to talk to a sensor array while the other handles a real-time clock or EEPROM, and dual SPI supports driving RGB LED drivers or graphical displays. Per the Microchip datasheet, the 40 MHz core plus ECCP (Enhanced Capture/Compare/PWM) modules generate precise triac-firing signals for dimmer circuits and proportional valve control, with 200ns instruction time allowing software PID at sub-10 ms loop periods.
پیشنهادی
White-Goods User Interface Boards
The PIC18F6527T-I/PT powers user-interface boards in washing machines, dishwashers, and ovens, where 70 GPIO drive 7-segment displays, capacitive-touch sensing via the CTMU, multiple rotary encoders, and buzzer PWM. The 48KB flash holds capacitive-touch firmware plus IEC 60730 safety class-B self-test routines required for household appliance certification. Per Microchip's PIC18F8722 family datasheet, the 4KB RAM supports display buffers and fault-log history without external memory. The -40C to +85C industrial range survives the oven-door and dryer thermal environments, and nanoWatt sleep keeps standby power under 0.5W to meet EU eco-design directives.
پیشنهادی
Multi-Sensor Data Acquisition Hubs
The PIC18F6527T-I/PT is well-matched to multi-sensor hub designs that aggregate thermocouples, RTDs, 4-20 mA loops, and digital flow meters into a Modbus or Ethernet gateway. The integrated 10-bit ADC with up to 16 channels handles analog sensors directly, while dual USARTs bridge to RS-485 Modbus and a debug console simultaneously. Per the Microchip datasheet, the 3936-byte RAM holds circular buffers for log-and-forward over 8-hour windows at 1-Hz sampling on 8 channels. The dual MSSP block can drive a high-speed SPI ADC or FRAM for extended logging beyond the internal 1KB EEPROM.
پیشنهادی
Medical Monitoring Accessories
The PIC18F6527T-I/PT supports medical device accessories such as patient-bedside controllers, infusion-pump user interfaces, and portable pulse-oximeter docking stations where multiple serial channels connect to sensors and a host processor. Its 70 GPIO drive TFT backlights, keypads, and audio buzzers; the dual USARTs simultaneously link to a Bluetooth module and a wired host. Per Microchip's PIC18F8722 family datasheet, the 48KB flash accommodates medical protocol stacks (HL7-light or vendor-proprietary), and the -40C to +85C industrial range meets IEC 60601-1 accessory-environment profiles. nanoWatt sleep under 1uA extends battery life on rechargeable devices.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC18F6527T-I/PT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC18F6527-I/PT | PIC18LF6527T-I/PT | PIC18F6627T-I/PT | PIC18F6722T-I/PT | PIC18F8527-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10mm) | TQFP-64 (10x10mm) - same | TQFP-64 (10x10mm) - same | TQFP-64 (10x10mm) - same | TQFP-64 (10x10mm) - same | TQFP-80 - different footprint |
| Program Memory (Flash) | 48 KB | 48 KB | 48 KB | 96 KB | 128 KB | 48 KB |
| Data RAM | 3936 bytes | 3936 bytes | 3936 bytes | 4 KB | 3936 bytes | 3936 bytes |
| Operating Voltage | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 2.0 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V |
| Maximum Clock | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| I/O Pins | 70 | 70 | 70 | 70 | 70 | 70 |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
تفاوت‌های کلیدی
- Dual I2C + dual SPI + dual USART (LIN-capable) on a single 64-pin TQFP part (در مقابلPIC18F4520-I/PT (40-pin PIC18 with only 1 I2C + 1 SPI + 1 USART))
- 70 GPIO lines on TQFP-64 package without expanding to TQFP-80 (در مقابلPIC18F8527-I/PT (TQFP-80 with similar RAM/Flash))
- nanoWatt power management with deep sleep below 1uA (در مقابلOlder PIC18F458-I/P without nanoWatt extensions)
یادداشت‌های طراحی
The PIC18F6527T-I/PT requires a stable 4.2V to 5.5V supply with bulk decoupling of at least 10uF near the VDD pin and a 0.1uF ceramic capacitor within 5mm of each VDD/VSS pair. Per the Microchip PIC18F8722 family datasheet, the nanoWatt feature relies on clean power; noisy rails cause false wake-ups from sleep. Tie AVDD to VDD and AVSS to VSS through ferrite beads if analog inputs share the same rail to reduce ADC switching noise.
Always configure the MCLR pin with a proper pull-up (typically 10kohm) and place a 100nF decoupling capacitor close to the pin to avoid spurious resets in noisy industrial environments. Per Microchip guidance, leaving MCLR floating will cause intermittent brown-out behavior. Also confirm configuration bits for the oscillator (HS vs EC vs RC) match the chosen crystal or external clock, otherwise the device will fail to start at full 40 MHz speed.
Route the ICSP/ICD pins (RB6/PGC and RB7/PGD) away from switching signals and high-current traces to keep programming reliable. The PIC18F6527T-I/PT TQFP-64 has no internal row of GND between analog and digital; place a guard ring around analog inputs (RA0-RA5, RF0-RF3) connected to AVSS to minimize digital-coupling noise into ADC measurements. Reference Microchip AN248 ('Interfacing PIC18 to Sensors') for the recommended analog ground layout.
اطلاعات انطباق
RoHS and lead-free confirmed per Microchip product page. Not AEC-Q100 qualified (industrial grade only); use AEC-Q100 parts such as PIC18F46K80 for automotive applications. Halogen-free status not stated in verified data - marked unknown.
