PIC16F54-I/SO - 8-Bit 20MHz Flash MCU | Microchip
MPN: PIC16F54-I/SO ✓ فعالPIC16F54-I/SO نمای کلی
A microcontroller is a programmable semiconductor that combines a processor core, memory, I/O, and control peripherals on one integrated circuit. The PIC16F54 belongs to the PIC16 family of 8-bit microcontrollers and uses the PIC16RISC architecture. Its compact instruction set is intended for cost-sensitive appliances, industrial controls, security equipment, and simple embedded products that need deterministic control rather than a high-performance processor or large memory capacity.
The verified product information identifies 33 single-word instructions and 200 ns instruction execution. The device uses flash-based program memory, allowing firmware to be programmed and updated through the manufacturer-supported programming process. Its 768-byte flash area is organized as 512 words by 12 bits, while the 25-byte RAM provides working storage for control logic, state variables, and small data buffers.
PIC16F54-I/SO combines a 20 MHz maximum clock with 12 general-purpose I/O ports in an 18-SOIC surface-mount package. The 12 I/O pins make the device suitable for simple control panels, digital inputs, relay or switch interfaces, sensor conditioning, and sequential automation functions. Because the verified data does not provide every peripheral detail, designers should consult the manufacturer datasheet for exact port direction, reset behavior, oscillator options, and electrical limits.
Typical applications include home appliances, security systems, motor-control interfaces, industrial automation, and consumer entry-level products. The 18-pin package is easy to route on a conventional through-hole-style or mixed-technology PCB, although designers should confirm land-pattern dimensions and pin functions before layout release.
When replacing a device, verify the exact package suffix, operating-temperature grade, flash memory, I/O count, and clock requirement. Use the manufacturer datasheet as the authoritative source for pinout, electrical characteristics, programming, and application limits.
This page combines verified distributor specifications, official Microchip product information, application guidance, and replacement analysis. It distinguishes confirmed data from parameters that still require datasheet review rather than inventing missing electrical or mechanical values.
جایگزین‌های drop-in برای PIC16F54-I/SO — 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 PIC16F54-I/SO (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, Program Memory Size, Operating Temperature Range, Timers, Program Memory Type.
PIC16F54T-E/SO
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC16F54-I/SSG
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC16F54T-I/SSG
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC16F54-I/SS
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC16F54-I/PG
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC16F54-I/SO حداکثر مقادیر مجاز و مشخصات الکتریکی
| Product Type | 8-bit flash microcontroller |
| Architecture | PIC16RISC |
| حداکثر فرکانس کلاک | 20 MHz |
| Instruction Execution Time | 200 ns |
| Instruction Set | 33 single-word instructions |
| Program Memory | 768 bytes flash |
| Program Memory Organization | 512 words x 12 bits |
| Data RAM | 25 bytes |
| I/O Ports | 12 |
| بسته‌بندی | 18-SOIC |
| Flash Programmability | Flash-based program memory |
| نوع نصب | Surface mount |
| Manufacturer Product Page Status | Active |
| AEC-Q100 | not_applicable |
راهنمای پیکربندی پین PIC16F54-I/SO 18-soic
پیکربندی پین برای PIC16F54-I/SO (پکیج 18-soic). این IC دیجیتال شامل GPIO، رابط‌های ارتباطی (UART، SPI، I2C) و پین‌های تغذیه است. برای عملکردهای جایگزین پین و گزینه‌های پیکربندی به دیتاشیت سازنده مراجعه کنید. ضروری برای طراحی سیستم‌های نهفته و چیدمان PCB.
داده پین‌آوت تفصیلی موجود نیست برای PIC16F54-I/SO.
به دیتاشیت برای پیکربندی کامل پین‌ها.
کاربردهای معمول
PIC16F54-I/SO مناسب است برای 6 کاربردs: Home Appliance Control, Security and Access Control, Industrial Automation Interface, Simple Motor Control Interface, Digital Sensor Interface, Consumer Product Sequencing.
Home Appliance Control
PIC16F54-I/SO fits compact appliance controllers because it combines a 20 MHz PIC16 core, 768 bytes of Flash program memory, 25 bytes of RAM, and 12 I/O ports in an 18-SOIC package. Those resources support relay sequencing, button input scanning, motor timing, status indication, and simple safety-state logic. The small instruction set and Flash memory make the device suitable for fixed-function controls rather than feature-heavy appliances. Designers should use the datasheet to confirm oscillator, reset, and I/O electrical details before production.
پیشنهادی
Security and Access Control
PIC16F54-I/SO can support simple keypad, lock, request-to-exit, or alarm-interface functions where a deterministic 8-bit controller and 12 I/O ports are more useful than a high-performance processor. Its 768-byte Flash area can hold a compact state machine, while 25 bytes of RAM supports temporary status and debouncing variables. The 18-SOIC package allows straightforward assembly into a controller board. Confirm input thresholds, output drive limits, oscillator behavior, and any security requirements in the manufacturer datasheet.
پیشنهادی
Industrial Automation Interface
PIC16F54-I/SO is suitable for small industrial automation modules requiring discrete control of relays, lamps, selectors, and digital sensors. The 20 MHz clock provides timing headroom for debounce, scan, timeout, and step-sequence routines, while 12 I/O ports reduce the need for additional digital expansion. The -I ordering code supports an industrial-grade interpretation, although the exact temperature range must be verified. Use robust isolation, protection, grounding, and surge-control components around external field wiring rather than relying on the MCU alone.
پیشنهادی
Simple Motor Control Interface
PIC16F54-I/SO can manage a basic motor-control interface, such as direction sequencing, timed relay drive, speed-command decoding, or interlock logic, when the external power stage handles current switching. The 20 MHz execution rate supports compact control loops, and the 12 I/O ports can connect limit switches, enable inputs, and driver-control signals. Because the MCU is not a high-current motor driver, use appropriate transistors, driver ICs, flyback protection, and isolation. Validate timing and electrical limits against the final actuator and power-supply design.
پیشنهادی
Digital Sensor Interface
PIC16F54-I/SO can supervise discrete sensors such as limit switches, photo-interrupts, contact sensors, and digital status lines through its 12 I/O ports. A compact firmware loop can debounce inputs, update state variables, prioritize alarms, and drive indicator outputs. Its 25 bytes of RAM is modest, so applications should avoid large buffers and complex protocol stacks. For analog sensors, add an external converter or amplifier and confirm all timing, pull-up, output-drive, and supply requirements in the datasheet.
پیشنهادی
Consumer Product Sequencing
PIC16F54-I/SO is appropriate for simple consumer products that require startup sequencing, button handling, mode selection, display or indicator control, and timed state changes. Its Flash-based 768-byte memory is useful for compact firmware, and its 18-SOIC package is compatible with conventional small-board assembly. The -I grade should be checked against the product’s environmental requirements, while the 20 MHz clock specification supports responsive event handling. Keep firmware within the verified memory limits and validate all electrical assumptions in the Microchip datasheet.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC16F54-I/SO — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC16F54T-E/SO | PIC16F54-I/SSG | PIC16F54T-I/SSG | PIC16F54-I/SS | PIC16F54-I/PG |
|---|---|---|---|---|---|---|
| Package | 18-SOIC | 18-SOIC | 18-SOIC candidate; verify exact suffix | 18-SOIC candidate; verify exact suffix | 18-SOIC candidate; verify exact suffix | 18-SOIC candidate; verify exact suffix |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Processor Class | 8-bit PIC16RISC | PIC16 family; exact device verification required | PIC16 family; exact device verification required | PIC16 family; exact device verification required | PIC16 family; exact device verification required | PIC16 family; exact device verification required |
تفاوت‌های کلیدی
- Compact 8-bit Flash MCU with 20 MHz operation (در مقابلPIC16C54A-20/SO)
- Explicit 12-I/O, 18-SOIC configuration (در مقابلPIC16F54T-E/SO)
- Industrial -I ordering option (در مقابلPIC16F54T-I/SSG)
یادداشت‌های طراحی
Before releasing a PIC16F54-I/SO design, define the supply source, voltage range, decoupling network, and maximum current budget using the manufacturer datasheet. The supplied distributor summaries are inconsistent on the operating-voltage range, so do not select capacitors or regulators from the snippets alone. Place the required supply bypass capacitor close to the device power pins and verify startup, reset, and brownout behavior in the final board test.
Use an 18-SOIC footprint verified against the selected package drawing, and preserve the manufacturer-recommended pin-one orientation and pad spacing. Because the provided web results do not include a complete verified pinout, do not rely on a generic SOIC symbol. Cross-check every power, oscillator, reset, programming, and I/O connection against the PIC16F54 datasheet before fabrication.
The related MPNs listed as alternatives are not automatically interchangeable merely because they share the PIC16F54 family name. Package suffix, temperature grade, timing grade, device identity, memory map, and programming configuration must be checked. A replacement that appears similar in a distributor table can still require different firmware, a different qualification range, or a different land pattern.
اطلاعات انطباق
The supplied verified results do not explicitly establish RoHS, REACH, lead-free, halogen-free, or conflict-mineral status for this exact ordering code.
