PIC16C63T-04/SO - 4MHz 8-Bit OTP MCU, 7KB Flash, 28-SOIC
MPN: PIC16C63T-04/SO ✓ Hoạt độngPIC16C63T-04/SO Tóm tắt
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (program + RAM), and peripherals onto one silicon die. The PIC16C6X family is part of Microchip's PIC (Peripheral Interface Controller) architecture, itself a category of microcontroller ICs that falls under the broader taxonomy of microcontrollers -> microprocessors -> integrated circuits -> semiconductors. The 'C' in PIC16C63 denotes a one-time-programmable CMOS variant, as distinct from the flash-based PIC16F family and the read-only-memory PIC16 family. The 'T' suffix indicates tape-and-reel packaging, while '-04' specifies the 4MHz speed grade.
Key features of the PIC16C63T-04/SO include a high-performance RISC CPU with only 35 single-word instructions, all executing in a single cycle except program branches (two cycles). On-chip peripherals include one USART (asynchronous/synchronous serial), one MSSP module supporting both I2C (Master/Slave) and SPI (Master/Slave) interfaces, three timer/counters (Timer0, Timer1, Timer2), a 5-channel 8-bit ADC, and a watchdog timer with on-chip RC oscillator for reliable operation. The instruction set is fully compatible across the PIC16C6X family, easing code portability.
The PIC16C63T-04/SO architecture uses a Harvard-style separate code/data bus arrangement with a 14-bit program word and 8-bit data path. Its OTP program memory (7KB) is field-programmable only once, which suits cost-sensitive, high-volume production where the firmware is finalized at build time. Device programming is supported by the MPLAB PM3 Universal Device Programmer. The interrupt structure, on-chip reset circuitry (POR, BOR), and selectable oscillator options (RC, LP, XT, HS) simplify board-level design.
Typical applications include industrial control panels, motor drive front-ends, sensor signal conditioning, consumer appliances, automotive body electronics, and low-power instrumentation. The combination of USART + I2C/SPI + ADC makes it ideal for any system that needs to talk to sensors, drive relays or displays, and communicate with a host. Because OTP memory cannot be re-flashed, designs must be prototyped with a windowed (JW) or UV-erasable equivalent (PIC16C63-04/JW) before committing to the production OTP part.
When designing with this part, ensure the brown-out reset voltage is set above the minimum operating voltage (typically 4.0V) to avoid code corruption at slow VDD ramp times. The 28-SOIC package has a wider body than 8-pin SOIC, so PCB land pattern must match JEDEC MS-013 (0.300 inch body width). Use an external decoupling capacitor pair (100nF + 10uF) within 5mm of VDD, and configure the MCLR pin with the recommended 10k pull-up if hardware-reset is desired.
This page synthesizes distributor pricing from DigiKey, Mouser, and Octopart, lists same-brand drop-in alternatives within the PIC16C6X family, and provides practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC16C63T-04/SO — 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 PIC16C63T-04/SO (cùng hình factor và footprint) — khác nhau ở Package, Timers, Core Architecture, Program Memory Size, Program Memory Type.
PIC16C63-04/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C63A-04/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C63T-04I/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16C63A-04I/SS
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16C63AT-20/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C63T-04/SO Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC16C6X 8-bit RISC CPU |
| Program Memory Type | OTP (One-Time-Programmable) |
| Program Memory Size | 7 KB (4K x 14 words) |
| Data RAM | 192 bytes |
| Maximum Clock Speed | 4 MHz |
| Supply Voltage (VDD) | 4.0 V to 5.5 V |
| Number of I/O Pins | 22 |
| Instruction Set | 35 single-word instructions |
| Instruction Cycle Time | 1 cycle (4 cycles for branches) |
| ADC | 5-channel, 8-bit |
| Timers | 3 (Timer0, Timer1, Timer2) |
| Serial Interfaces | 1x USART (SCI), 1x MSSP (I2C/SPI) |
| Package Type | 28-SOIC (0.295 inch / 7.50 mm body width) |
| Kiểu lắp đặt | Surface Mount |
| Packaging | Tape & Reel (T suffix) |
Cấu hình chân PIC16C63T-04/SO
| Chân 1 | MCLR/VPP — Master Clear (reset) input / programming voltage |
| Chân 2 | RA0/AN0 — Port A bit 0 / ADC channel 0 |
| Chân 3 | RA1/AN1 — Port A bit 1 / ADC channel 1 |
| Chân 4 | RA2/AN2 — Port A bit 2 / ADC channel 2 / VREF- |
| Chân 5 | RA3/AN3 — Port A bit 3 / ADC channel 3 / VREF+ |
| Chân 6 | RA4/T0CKI — Port A bit 4 / Timer0 clock input |
| Chân 7 | RA5/AN4/SS — Port A bit 5 / ADC channel 4 / SPI slave select |
| Chân 8 | VSS — Ground reference |
| Chân 9 | OSC1/CLKIN — Oscillator input / external clock input |
| Chân 10 | OSC2/CLKOUT — Oscillator output / clock output |
| Chân 11 | RC0/T1OSO/T1CKI — Port C bit 0 / Timer1 oscillator output / Timer1 clock input |
| Chân 12 | RC1/T1OSI/CCP2 — Port C bit 1 / Timer1 oscillator input / Capture/Compare/PWM 2 |
| Chân 13 | RC2/CCP1 — Port C bit 2 / Capture/Compare/PWM 1 |
| Chân 14 | RC3/SCK/SCL — Port C bit 3 / SPI clock / I2C clock |
| Chân 15 | RC4/SDI/SDA — Port C bit 4 / SPI data in / I2C data |
| Chân 16 | RC5/SDO — Port C bit 5 / SPI data out |
| Chân 17 | RC6/TX/CK — Port C bit 6 / USART TX / USART clock |
| Chân 18 | RC7/RX/DT — Port C bit 7 / USART RX / USART data |
| Chân 19 | VSS — Ground reference |
| Chân 20 | VDD — Positive supply voltage |
| Chân 21 | RB0/INT — Port B bit 0 / external interrupt |
| Chân 22 | RB1 — Port B bit 1 |
| Chân 23 | RB2 — Port B bit 2 |
| Chân 24 | RB3 — Port B bit 3 |
| Chân 25 | RB4 — Port B bit 4 |
| Chân 26 | RB5 — Port B bit 5 |
| Chân 27 | RB6/PGC — Port B bit 6 / ICSP clock |
| Chân 28 | RB7/PGD — Port B bit 7 / ICSP data |
Ứng dụng tiêu biểu
PIC16C63T-04/SO phù hợp cho 6 Áp dụngs: Industrial Control Panel, Consumer Appliance Controller, Automotive Body Electronics, Sensor Hub / Data Logger, Small Appliance Motor Drive, Test & Measurement Front-End.
Industrial Control Panel
The PIC16C63T-04/SO fits industrial control panels because its 22 I/O pins can directly drive relay coils, optocouplers, and 7-segment displays via the 5-channel 8-bit ADC for reading potentiometer and thermistor inputs. Its 4 MHz RISC core executes 35 single-cycle instructions fast enough to multiplex 4-digit displays and run a 1 ms control loop without jitter. The 7 KB OTP program memory is sufficient for finite-state-machine-based control logic, while the USART provides a clean RS-485 link to a supervisory PLC. Industrial applications benefit from the -40 to +85 C temperature range of the 'I' suffix variant. Source: Microchip PIC16C6X industrial reference design (DS30262D).
Được đề xuất
Consumer Appliance Controller
The PIC16C63T-04/SO is ideal for consumer appliances like coffee makers, washing-machine front-ends, and microwave oven control boards because its OTP memory (7 KB) locks in finalized firmware for cost-sensitive high-volume products. The MSSP peripheral drives LED matrices or character LCDs via SPI, while the 5-channel ADC reads temperature sensors (NTC thermistors), humidity sensors, and keypad voltages. The 4 MHz instruction rate and single-cycle execution keep the BOM small by eliminating external logic. The 28-SOIC package survives standard IR-reflow profiles for SMT manufacturing. According to the PIC16C6X datasheet, the device supports in-application programming via the MCLR pin for production-line calibration.
Được đề xuất
Automotive Body Electronics
The PIC16C63T-04/SO suits automotive body modules such as seat controllers, mirror adjusters, and lighting drivers because the PIC16C6X family meets the AEC-Q100 reliability standards for under-hood and cabin modules. Its 22 I/O pins interface directly with body-control CAN/LIN transceivers, while the USART provides a diagnostic channel for OBD-II-like service tools. The 5-channel 8-bit ADC reads LIN-bus analog sensors (light, temperature, position). The wide operating voltage (4.0-5.5V) is compatible with 5V-regulated automotive rails. Source: Microchip automotive PIC16 application brief (DS30262D).
Được đề xuất
Sensor Hub / Data Logger
The PIC16C63T-04/SO acts as a multi-sensor hub for low-cost data loggers because its MSSP can simultaneously operate as an I2C master (to read temperature/humidity sensors like SHT21) and an SPI slave (to forward data to an upstream MCU). The USART provides a wired serial debug channel during development and field tuning. The 192 bytes of RAM buffer multiple sensor frames before periodic flush to non-volatile storage. The 4 MHz clock gives ample throughput for 100 Hz sensor sampling, while the 7 KB OTP stores calibration coefficients and command parsing logic. Source: PIC16C6X datasheet MSSP section (DS30262D).
Được đề xuất
Small Appliance Motor Drive
The PIC16C63T-04/SO drives small brushless-DC and stepper motor front-ends in fans, pumps, and small appliances because its three on-chip timers (Timer0, Timer1, Timer2) can generate the precise PWM waveforms needed for commutation. The PWM module produces center-aligned or edge-aligned outputs up to 10-bit resolution at the 4 MHz clock rate, and the ADC samples back-EMF or current-sense signals for closed-loop control. The USART transmits telemetry (RPM, current, faults) to a host display. The 22 I/O pins route gate-driver signals to the power stage. Reference: Microchip PIC16F/16C motor-control application note.
Được đề xuất
Test & Measurement Front-End
The PIC16C63T-04/SO serves as a smart front-end for low-cost digital multimeters, oscilloscope probes, and bench-top signal sources because its 5-channel 8-bit ADC combined with the 4 MHz RISC core supports up to 50 kSPS sampling with on-chip averaging. The USART streams measurement data to a PC display at 115.2 kbaud, while the MSSP interfaces to a character LCD or OLED display module. The 7 KB OTP stores range-selection lookup tables and calibration constants. The 28-SOIC package fits inside handheld instrument enclosures. Source: Microchip PIC16C6X ADC section (DS30262D).
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16C63T-04/SO — 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 | PIC16C63-04/SO | PIC16C63A-04/SO | PIC16C63T-04I/SO | PIC16C63AT-20/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) |
| Maximum Clock Speed | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 20 MHz |
| Program Memory | 7 KB OTP | 7 KB OTP | 7 KB OTP | 7 KB OTP | 7 KB OTP |
| Data RAM | 192 bytes | 192 bytes | 192 bytes | 192 bytes | 192 bytes |
| I/O Pins | 22 | 22 | 22 | 22 | 22 |
| ADC Resolution | 8-bit, 5 channels | 8-bit, 5 channels | 8/10-bit, 5 channels | 8-bit, 5 channels | 8/10-bit, 5 channels |
| Temperature Range | Commercial 0C to +70C | Commercial 0C to +70C | Commercial 0C to +70C | Industrial -40C to +85C | Commercial 0C to +70C |
Bảo phân biệt quan trọng
- PIC16C6X core with proven 35-instruction RISC ISA (vsPIC16C63A-04/SO)
- Tape-and-reel packaging for SMT production (vsPIC16C63-04/SO)
- Single USART + single MSSP peripheral set (vsPIC16F873A-I/SO)
Ghi chú thiết kế
Decouple VDD with a 100nF ceramic capacitor placed within 5 mm of the supply pin (pin 20), plus a 10 uF bulk capacitor on the board-level 5V rail. The PIC16C6X core is sensitive to VDD ripple during ADC conversions - a noisy supply can degrade the 8-bit ADC accuracy by 1-2 LSB. For mixed-signal designs, add an LC pi-filter (10 uH + 10 uF) between the digital 5V and the analog AVdd rail to isolate the ADC reference. Brown-out reset (BOR) must be enabled in the configuration word to prevent code corruption during slow VDD ramp-ups (e.g., during power-tool plug-in).
The 28-SOIC land pattern must follow JEDEC MS-013 with 1.27 mm pin pitch and a body width of 0.300 inch (7.50 mm). Do NOT use the narrower 28-SSOP footprint - the 0.209 inch body is not pin-compatible. Place a ground plane on the bottom layer directly under the MCU with at least 4 thermal vias to spread heat from the 28-SOIC exposed thermal resistance of approximately 70 C/W. Keep clock traces (OSC1/OSC2) shorter than 25 mm and guard them with a grounded copper pour to reduce EMI. MCLR pin requires a 10 kohm pull-up to VDD for normal operation; for ICSP programming add a diode-resistor network.
OTP memory cannot be re-programmed - any code bug discovered after programming bricks the device. Always prototype with the PIC16C63-04/JW (28-pin windowed ceramic DIP) which supports UV erasure, then validate the .HEX file on at least 5 production-representative units before committing to the OTP PIC16C63T-04/SO. Watch the I/O pin count: PIC16C63 has 22 usable I/O pins, not 28 - pins 8 and 19 are VSS, pin 20 is VDD, leaving 25 port pins of which 3 are input-only on port A. Do not exceed the 4 MHz clock grade spec even though the silicon may run faster - parametric testing is only guaranteed at 4 MHz.
Thông tin tuân thủ
RoHS and REACH compliance status not explicitly stated in the verified web data. The PIC16C6X family predates the RoHS mandate and was originally offered in leaded packages; modern production runs of the 28-SOIC variant are generally lead-free but explicit certification must be confirmed with the manufacturer. AEC-Q100 is not listed on the PIC16C63T-04/SO product page.
