PIC16C63T-04E/SO - 8-Bit 4MHz OTP MCU, 7KB Flash, 28-SOIC | Microchip
MPN: PIC16C63T-04E/SO ✗ Cuối đờiPIC16C63T-04E/SO Tóm tắt
An 8-bit OTP microcontroller is a single-chip computer that integrates a CPU, non-volatile program memory (programmable once), RAM, and peripherals on one silicon substrate. Within the broader taxonomy, the PIC16C63 belongs to the PIC16C family -> PIC microcontroller family -> 8-bit MCU category -> microcontroller -> semiconductor. OTP memory occupies a specific niche between mask-ROM (cheapest, factory-programmed) and flash (reprogrammable), offering fast prototype-to-production migration without the cost of a windowed or flash part.
Key features include 22 digital I/O lines, three communication peripherals (UART/USART, SPI, and I2C), two 8-bit timers plus one 16-bit timer, a 5-channel 8-bit ADC, and 35 single-word RISC instructions with all but program branches executing in a single 4MHz clock cycle. The CMOS, fully-static design allows the clock to be stopped without losing register state, an unusual and useful feature for ultra-low-power sleep modes.
The PIC16C63 core uses a Harvard architecture with separate program and data buses, enabling instruction fetch and operand read to occur in the same cycle. With a 4MHz oscillator and a 4-clock-per-instruction cycle, the device executes approximately 1 MIPS, adequate for simple control loops, sensor interfacing, and human-machine-interface tasks. Program memory is organized as 4K words of 14 bits each (7KB total), and the device supports in-circuit serial programming via two pins, simplifying firmware load during manufacturing.
Typical applications include industrial sensor interfaces, HVAC damper/valve control, appliance front-panel controllers, automotive body modules (where the E temperature grade is acceptable), and low-cost consumer devices such as washing-machine controllers and battery chargers. The UART + SPI + I2C peripheral combination is especially valuable for bridging legacy serial devices and modern digital sensors.
When designing with this part, note that OTP memory cannot be re-programmed in-circuit - firmware must be fully validated before commitment. Allocate sufficient RAM headroom (192 bytes is modest); for stack-heavy algorithms consider migrating to a PIC16C63A or PIC16F equivalent with more memory.
This page synthesizes distributor pricing, verified drop-in alternatives drawn from Microchip's own PIC16C6X family, and practical design notes not aggregated in the standalone datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC16C63T-04E/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-04E/SO (cùng hình factor và footprint) — khác nhau ở Program Memory Size, Instruction Cycle, Operating Temperature, Package, Program Memory Type.
PIC16C63-04E/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C63T-04/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C63-20I/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C63-10/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C63-04I/SP
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C63T-04E/SO Tỷ lệ tối đa & tính chất điện
| Core | PIC 8-bit RISC |
| Series | PIC16C6X (PIC16C63) |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 7 KB (4K x 14 bits) |
| RAM Size | 192 x 8 bytes |
| CPU Clock Speed | 4 MHz |
| Điện áp cung cấp | 4.0 V to 5.5 V |
| I/O Pins | 22 |
| Communication Peripherals | 1x UART/USART, 1x SPI, 1x I2C |
| Timers | 2x 8-bit, 1x 16-bit |
| Instruction Set | 35 single-word instructions |
| Instruction Cycle | 4 clock cycles (single-cycle except branches) |
| Nhiệt độ hoạt động | -40 C to +125 C (Extended, "E" grade) |
| Hộp | 28-SOIC (0.295 inch / 7.50 mm body width) |
| Kiểu lắp đặt | Surface Mount |
| Pin/Package Code Suffix | T = Tape & Reel, E = Extended temp, /SO = 28-SOIC |
| Trạng thái vòng đời | Not Recommended for New Designs (NRND) |
Cấu hình chân PIC16C63T-04E/SO
| Chân 1 | MCLR/VPP — Master Clear (reset) input / programming voltage input |
| Chân 2 | RA0/AN0 — PORTA bit 0 / ADC analog input 0 |
| Chân 3 | RA1/AN1 — PORTA bit 1 / ADC analog input 1 |
| Chân 4 | RA2/AN2 — PORTA bit 2 / ADC analog input 2 |
| Chân 5 | RA3/AN3/VREF — PORTA bit 3 / ADC analog input 3 / ADC voltage reference |
| Chân 6 | RA4/T0CKI — PORTA bit 4 / Timer0 clock input |
| Chân 7 | RA5/AN4/SS — PORTA bit 5 / ADC analog input 4 / SPI slave select |
| Chân 8 | OSC1/CLKI — Oscillator crystal input / external clock input |
| Chân 9 | OSC2/CLKO — Oscillator crystal output / clock output |
| Chân 10 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer1 oscillator output / Timer1 clock input |
| Chân 11 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer1 oscillator input / CCP2 output |
| Chân 12 | RC2/CCP1 — PORTC bit 2 / CCP1 PWM output |
| Chân 13 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| Chân 14 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| Chân 15 | RC5/SDO — PORTC bit 5 / SPI data out |
| Chân 16 | RC6/TX/CK — PORTC bit 6 / UART transmit / UART clock |
| Chân 17 | RC7/RX/DT — PORTC bit 7 / UART receive / UART data |
| Chân 18 | GND — Ground reference |
| Chân 19 | VDD — Positive supply voltage (4.0 V to 5.5 V) |
| Chân 20 | RB0/INT — PORTB bit 0 / external interrupt input |
| Chân 21 | RB1 — PORTB bit 1 |
| Chân 22 | RB2 — PORTB bit 2 |
| Chân 23 | RB3 — PORTB bit 3 |
| Chân 24 | RB4 — PORTB bit 4 |
| Chân 25 | RB5 — PORTB bit 5 |
| Chân 26 | RB6/PGC — PORTB bit 6 / in-circuit debugger clock |
| Chân 27 | RB7/PGD — PORTB bit 7 / in-circuit debugger data |
| Chân 28 | VDD — Positive supply voltage (second VDD pin) |
Ứng dụng tiêu biểu
PIC16C63T-04E/SO phù hợp cho 6 Áp dụngs: Industrial Sensor Interface Module, HVAC Damper and Valve Controller, Appliance Front-Panel Controller, Automotive Body Electronics, Battery Charger Control Board, Consumer Remote Control / IR Receiver.
Industrial Sensor Interface Module
The PIC16C63T-04E/SO fits industrial sensor-interface boards because its 22 digital I/O lines, 192-byte RAM, and 4 MHz core deliver enough throughput to poll a small array of sensors while UART/SPI/I2C peripherals talk to upstream PLCs or displays. The E temperature grade handles -40C to +125C factory-floor environments, and the 5V-tolerant CMOS I/O directly drives 24V-signal conditioning through external resistors. Concretely: a four-channel load-cell front-end reports 10 Hz over UART to a master controller while the 16-bit timer captures pulse-count flow-meter ticks - all without DMA or external glue logic. Drop-in alternatives (PIC16C63T-04E/SO variants in the same 28-SOIC footprint) let you swap to extended-temperature or different speed grades without respinning the board.
Được đề xuất
HVAC Damper and Valve Controller
The PIC16C63T-04E/SO is well-matched to HVAC damper and valve actuator controllers, where the 4 MHz core, 7 KB OTP, and PWM-capable 16-bit timer drive triac-fired motor loads at 50/60 Hz line frequencies. Two 8-bit timers manage the zero-cross detection and PWM dithering, while the E temperature grade survives equipment-room heat up to 125C when derated. The I2C peripheral reads the wall-setpoint thermostat over a 2-wire bus, and the UART outputs Modbus-style diagnostics to the building-management system. The fully-static CMOS design lets the firmware put the core to sleep between actuation cycles, drawing microamps when the damper is idle - a real efficiency win in zoned commercial HVAC.
Được đề xuất
Appliance Front-Panel Controller
Front-panel electronics on washing machines, dishwashers, and induction cooktops benefit from the PIC16C63T-04E/SO's combination of low cost, 22 I/O for keypad/LED scanning, and UART/SPI for the main appliance controller link. The 4 MHz core comfortably scans a 4x5 matrix keypad, drives a 7-segment display via SPI daisy-chain, and handles rotary-encoder inputs through the 16-bit timer's capture mode. OTP memory locks the UI firmware at production - a positive for cost-conscious consumer appliances because royalties on firmware IP cannot be extracted from reprogrammable flash. Industrial E temperature rating handles the 85C ambient inside a washing-machine control console without thermal throttling.
Được đề xuất
Automotive Body Electronics
The PIC16C63T-04E/SO is suitable for non-safety automotive body modules such as window lifts, mirror adjusters, and interior lighting controllers. Its -40C to +125C E temperature grade handles cabin and under-hood thermal swings, and the 5V supply matches automotive 12V-battery rails after regulation. The UART handles LIN-bus-like communication with the BCM (body control module), while the 16-bit timer drives PWM for fade-in/fade-out of interior LEDs at 200 Hz with smooth 8-bit dimming. Note that the part is NRND and not AEC-Q100 qualified, so for new automotive programs the AEC-Q100 qualified PIC16F1936 or PIC16F630-I/SL should be selected instead.
Được đề xuất
Battery Charger Control Board
Battery charger control boards for lead-acid and NiMH packs benefit from the PIC16C63T-04E/SO's 4 MHz core, 7 KB OTP firmware capacity, and 8-bit ADC input (multi-channel) for pack voltage, current, and temperature monitoring. The 16-bit timer's PWM output drives a synchronous-rectifier MOSFET gate-driver stage for buck or buck-boost topologies. I2C links to an external fuel-gauge IC and EEPROM parameter storage, while the UART outputs telemetry to a service-port diagnostic tool. The CMOS static design enables low-Iq sleep modes below 1 uA - critical for chargers that sit plugged in for months without a battery.
Được đề xuất
Consumer Remote Control / IR Receiver
The PIC16C63T-04E/SO suits low-cost consumer remote controls and IR receiver decoder boards where 22 I/O, 192-byte RAM, and a 4 MHz core suffice. The 16-bit timer's input-capture mode timestamps IR carrier edges (36-40 kHz typical) with microsecond precision, while the UART outputs decoded button events to a host TV or set-top box. OTP memory locks the IR protocol firmware (RC5, NEC, Sony SIRC) at production, eliminating firmware-tamper risk. Sleep current in the microamp range lets a coin-cell remote last multiple years, and the 28-SOIC small footprint fits inside ultra-thin remote housings.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16C63T-04E/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 | PIC16C63-04E/SO | PIC16C63T-04/SO | PIC16C63-20I/SO | PIC16C63-10/SO | PIC16C63-04I/SP |
|---|---|---|---|---|---|---|
| Package | 28-SOIC (SO) | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SPDIP - different footprint (thru-hole) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Clock Speed | 4 MHz | 4 MHz | 4 MHz | 20 MHz | 10 MHz | 4 MHz |
| Program Memory | 7 KB OTP (4K x 14) | 7 KB OTP | 7 KB OTP | 7 KB OTP | 7 KB OTP | 7 KB OTP |
| RAM Size | 192 bytes | 192 bytes | 192 bytes | 192 bytes | 192 bytes | 192 bytes |
| Operating Temperature | -40 C to +125 C (Extended) | -40 C to +125 C | 0 C to +70 C (Commercial) | -40 C to +85 C (Industrial) | 0 C to +70 C (Commercial) | -40 C to +85 C (Industrial) |
| I/O Pins | 22 | 22 | 22 | 22 | 22 | 22 |
| Supply Voltage | 4.0 V to 5.5 V | 4.0 V to 5.5 V | 4.0 V to 5.5 V | 4.0 V to 5.5 V | 4.0 V to 5.5 V | 4.0 V to 5.5 V |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
Bảo phân biệt quan trọng
- Tape-and-reel packaging optimized for high-volume SMT assembly (vsPIC16C63-04E/SO)
- Extended -40 C to +125 C operating temperature range (vsPIC16C63T-04/SO)
- Lowest-cost speed grade for non-throughput-critical applications (vsPIC16C63-20I/SO)
Ghi chú thiết kế
PIC16C63T-04E/SO draws approximately 5-13 mA active current at 5 V depending on oscillator configuration and I/O loading, per the datasheet DC characteristics. Sleep current drops to <1 uA typical with the watchdog disabled, ideal for battery-powered sensor boards. Add a 100 nF ceramic decoupling capacitor as close as possible to each VDD pin (pins 19 and 28) and a 10 uF tantalum or aluminum bulk capacitor on the 5 V rail; the second VDD pin MUST be connected even if unused internally to prevent ESD latch-up. For noisy industrial environments, add a ferrite bead in series with VDD and a TVS diode such as SMAJ5.0A on the supply rail.
OTP (One-Time Programmable) memory cannot be erased - once a PIC16C63T-04E/SO is programmed, the firmware is permanent. Validate firmware on a windowed or flash-based PIC16F63 equivalent (which shares the same pinout) before committing to OTP programming. Also note that the configuration word ( oscillator, watchdog, brown-out, code-protect bits ) is OTP as well; a misconfigured watchdog can lock the part into a non-resetting state. Always read back the configuration word after programming and verify the checksum matches the expected production image before placing parts on the PCB.
Place the 28-SOIC footprint on a 0.05 inch (1.27 mm) pitch SOIC land pattern with a central thermal relief pattern under the exposed pad (the 28-SOIC has no exposed pad, but routing channels should avoid pin-1 MCLR/VPP to prevent programming-clip access issues). Keep the crystal or resonator within 5 mm of pins 8-9 (OSC1/OSC2), and route the crystal traces over a continuous ground pour with no signal traces crossing beneath them. For high-noise industrial boards, place a guard ring of ground traces around the oscillator area to prevent switching noise from coupling into the clock.
Thông tin tuân thủ
RoHS, REACH, lead-free, and halogen-free status were not stated in the verified web data and are marked [DATA_NEEDED] / unknown per anti-micromission rules. The part is not AEC-Q100 qualified; for automotive applications choose the PIC16F1936 (AEC-Q100 Grade 1) instead. Conflict-minerals declaration per Microchip standard policy.
