PIC16LC63T-04I/SO - 8-Bit 4MHz 7KB OTP MCU 28-SOIC | Microchip
Teilenummer: PIC16LC63T-04I/SO ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $7.95 | $7,95 |
| 10 | $7.2 | $72,00 |
| 100 | $6.45 | $645,00 |
| 500 | $5.8 | $2.900,00 |
| 1.000 | $5.05 | $5.050,00 |
PIC16LC63T-04I/SO Übersicht
An OTP microcontroller is a single-chip embedded controller that integrates a CPU core, non-volatile program memory, RAM, peripherals, and I/O on one die. The PIC16C family uses a Harvard RISC architecture with 35 single-word instructions, a 14-bit instruction word, and most instructions executing in one instruction cycle (four oscillator periods); only program branches take two cycles. The PIC16LC6x series is the low-power CMOS variant of the PIC16C6x, optimized for operation across the 2.5 V to 6.0 V supply range. Within the broader hierarchy, this part is a microcontroller -> embedded processor -> semiconductor -> integrated circuit.
Key features include 22 digital I/O pins, an 8-bit timer/counter, a 13-bit program counter capable of addressing 8K x 14 of program memory, and an internal watchdog timer. The 28-pin SOIC package provides a 7.50 mm body width with a 1.27 mm pitch suitable for standard SMT assembly lines. The 'I' suffix denotes the industrial temperature range of -40 C to +85 C, allowing deployment in uncontrolled-environment applications. The 'LC' designation confirms the CMOS low-power process and 2.5 V to 6.0 V supply tolerance versus the standard 4.5 V to 5.5 V PIC16C63 part.
The architecture uses separate program and data buses (Harvard) with a 14-bit program word, allowing single-cycle instruction fetch even when the data bus is busy. OTP memory is programmed once with a device programmer and cannot be erased; this makes the part cost-optimized for high-volume production where code is stable and field reprogramming is not required. The 'T' suffix indicates Tape-and-Reel packaging for high-speed pick-and-place assembly.
Typical applications include automotive body controllers, consumer appliance control boards, industrial sensor interfaces, and low-power embedded controllers. The wide 2.5 V to 6.0 V supply range allows direct operation from 3.3 V or 5 V rails without level shifting.
When designing with this device, allocate sufficient decoupling (100 nF + 10 uF) close to VDD, route the MCLR pin to a proper reset supervisor, and confirm the oscillator selection matches the 4 MHz target before committing to firmware timing assumptions.
This page synthesizes distributor pricing, drop-in alternatives from the PIC16LC6x family, and practical design notes that go beyond the manufacturer datasheet alone.
Drop-in-Alternativen für PIC16LC63T-04I/SO – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC16LC63T-04I/SO (gleiche Bauform und Footprint) – abweichend in Package, Program Memory Size, Program Memory Type, Core Architecture, Operating Temperature.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16LC63A-04I/SO
✅ Drop-In✓ Auf Lager
$4.2 / Stück
Datenblatt ansehen →PIC16LC63-04I/SO
✅ Drop-In✓ Auf Lager
$2.8 / Stück
Datenblatt ansehen →PIC16LC63-04/SO
✅ Drop-In✓ Auf Lager
$4.75 / Stück
Datenblatt ansehen →PIC16LC63A-04/SO
✅ Drop-In✓ Auf Lager
$4.61 / Stück
Datenblatt ansehen →PIC16LC63T-04I/SO Grenzwerte & elektrische Eigenschaften
| Core Architecture | 8-bit PIC RISC |
| CPU Speed | 4 MHz |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 7 KB (4K x 14) |
| RAM Size | 192 bytes |
| Data EEPROM | Not present on PIC16LC63 family |
| I/O Pins | 22 |
| Supply Voltage Range | 2.5 V to 6.0 V |
| Betriebstemperaturbereich | -40 C to +85 C (Industrial) |
| Gehäuse | 28-SOIC (0.295", 7.50 mm body width) |
| Montageart | Surface Mount |
| Instruction Set | 14-bit, 35 instructions, RISC |
| Watchdog Timer | Yes, internal |
| Timers | Timer0 8-bit, Timer1 16-bit, Timer2 8-bit |
| Packaging | Tape and Reel (T suffix) |
PIC16LC63T-04I/SO Pin-Konfiguration
| Pin 1 | MCLR/VPP — Master Clear (reset) input / Programming voltage |
| Pin 2 | RA0/AN0 — PORTA bit 0 / analog channel 0 |
| Pin 3 | RA1/AN1 — PORTA bit 1 / analog channel 1 |
| Pin 4 | RA2/AN2 — PORTA bit 2 / analog channel 2 |
| Pin 5 | RA3/AN3/VREF — PORTA bit 3 / analog channel 3 / voltage reference |
| Pin 6 | RA4/T0CKI — PORTA bit 4 / Timer0 clock input |
| Pin 7 | RA5/AN4/SS — PORTA bit 5 / analog channel 4 / SPI slave select |
| Pin 8 | OSC1/CLKIN — Oscillator crystal input / external clock input |
| Pin 9 | OSC2/CLKOUT — Oscillator crystal output / clock output |
| Pin 10 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer1 oscillator output / Timer1 clock input |
| Pin 11 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer1 oscillator input / CCP2 I/O |
| Pin 12 | RC2/CCP1 — PORTC bit 2 / CCP1 I/O |
| Pin 13 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| Pin 14 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| Pin 15 | RC5/SDO — PORTC bit 5 / SPI data out |
| Pin 16 | RC6/TX/CK — PORTC bit 6 / USART TX / USART clock |
| Pin 17 | RC7/RX/DT — PORTC bit 7 / USART RX / USART data |
| Pin 18 | RB0/INT — PORTB bit 0 / external interrupt |
| Pin 19 | RB1 — PORTB bit 1 |
| Pin 20 | RB2 — PORTB bit 2 |
| Pin 21 | RB3 — PORTB bit 3 |
| Pin 22 | RB4 — PORTB bit 4 |
| Pin 23 | RB5 — PORTB bit 5 |
| Pin 24 | RB6/PGC — PORTB bit 6 / ICSP clock |
| Pin 25 | RB7/PGD — PORTB bit 7 / ICSP data |
| Pin 26 | VSS — Ground reference |
| Pin 27 | VDD — Positive supply voltage |
| Pin 28 | NC — Not connected (per datasheet 28-SOIC layout) |
Typische Anwendungen
PIC16LC63T-04I/SO ist geeignet für 6 Anwendungs: Industrial Sensor Interface Module, Consumer Appliance Control Board, Automotive Body Electronics, Low-Power Embedded Sensor Node, Hobbyist and Education Development Board, White Goods Display and Keypad Controller.
Industrial Sensor Interface Module
The PIC16LC63T-04I/SO fits industrial sensor interface modules because its 22 digital I/O lines support 4 to 6 sensors plus a UART link to a host controller, while its 2.5 V to 6.0 V supply range accepts both 3.3 V sensor rails and 5 V industrial backplanes. With 4 MHz CPU and 7 KB OTP, the part runs polling loops at 1 ms cadence without timing strain, and the industrial -40 C to +85 C temperature range handles factory-floor thermal stress. The Harvard RISC core keeps interrupt latency deterministic, which is critical for sensors requiring fixed sampling intervals. Estimated: at 4 MHz, each instruction cycle is 1 us, allowing sub-millisecond response for typical SPI/I2C sensor reads.
Empfohlen
Consumer Appliance Control Board
Consumer appliance controllers such as washing machines, microwaves, and HVAC thermostats use the PIC16LC63T-04I/SO as a cost-optimized 8-bit MCU. Its 7 KB OTP code space fits 1.5 to 2.5 kLines of appliance control logic (wash cycles, button debouncing, relay timing), and 192 bytes RAM is sufficient for state-machine control without an external memory bus. The 22 I/Os drive 7-segment displays, keypads, and relay drivers directly. The 2.5 V to 6.0 V range handles rectified mains-derived rails. Estimated: at 4 MHz, a 1-second debounce timer takes ~12% of CPU budget, leaving headroom for the main control loop.
Empfohlen
Automotive Body Electronics
Automotive body controllers such as window lift modules, mirror adjusters, and interior lighting drivers use the PIC16LC63T-04I/SO because its industrial temperature range of -40 C to +85 C handles under-the-dash thermal loads and the 2.5 V to 6.0 V supply range tolerates 12V battery cranking transients when paired with a TVS diode and bulk cap. The 22 I/Os drive multiple motor bridges and switch inputs, and the Harvard RISC core ensures deterministic interrupt response for safety-critical window pinch detection. Note: AEC-Q100 is not qualified on this part - confirm OEM requirements and migrate to AEC-Q100 PIC16F883-I/SO if mandated. The PIC16LC63T-04I/SO is widely used in non-safety automotive body applications where cost dominates.
Empfohlen
Low-Power Embedded Sensor Node
Battery-powered sensor nodes such as wireless thermostats, irrigation controllers, and remote data loggers benefit from the PIC16LC63T-04I/SO because the 'LC' low-power CMOS process reduces sleep current versus the standard PIC16C63 process. With the Watchdog Timer driving sleep wake-ups and the CPU running at 4 MHz only during active measurements, average current drops below 100 uA in typical 1% duty-cycle profiles. The 22 I/O pins accommodate multiple SPI/I2C sensors plus an RF module interface, and the 7 KB OTP code space fits the standard sensor-fusion logic. Estimated: at 1% active duty cycle with 4 MHz CPU, average current is roughly IQ_active x 0.01 + IQ_sleep x 0.99.
Empfohlen
Hobbyist and Education Development Board
Hobbyist microcontroller boards and university embedded-systems courses use the PIC16LC63T-04I/SO because its 28-SOIC package fits easily on through-hole-friendly breakout PCBs, and the PIC16C instruction set is small enough (35 instructions) to teach from scratch in a single lab session. The 22 I/Os drive common educational peripherals (LEDs, buttons, UART to PC, character LCD), and the 4 MHz CPU is slow enough for students to single-step and observe timing. The 7 KB OTP fits a typical lab project (PWM motor control, UART echo, interrupt-driven keypad) without code-size pressure.
Empfohlen
White Goods Display and Keypad Controller
White goods such as refrigerators and dishwashers use the PIC16LC63T-04I/SO as a secondary display and keypad controller because its 22 I/Os multiplex 7-segment displays and key matrices without external logic. The 7 KB OTP fits the display update, key scanning, and serial link to the main control MCU, and the 2.5 V to 6.0 V supply range accepts both 3.3 V and 5 V display rails. The 4 MHz CPU refreshes 8 digits at 1 kHz without flicker. The PIC16LC63T-04I/SO's industrial temperature rating handles the warm, humid interior of appliances.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16LC63T-04I/SO – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16LC63A-04I/SO | PIC16LC63-04I/SO | PIC16LC63-04/SO | PIC16LC63A-04/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC | 28-SOIC | 28-SOIC | 28-SOIC |
| CPU Speed | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz |
| Program Memory Type | OTP | FLASH (enhanced) | OTP | OTP | FLASH (enhanced) |
| Program Memory Size | 7 KB (4K x 14) | 7 KB (4K x 14) | 7 KB (4K x 14) | 7 KB (4K x 14) | 7 KB (4K x 14) |
| RAM Size | 192 bytes | 192 bytes | 192 bytes | 192 bytes | 192 bytes |
| Supply Voltage Range | 2.5 V to 6.0 V | 2.5 V to 6.0 V | 2.5 V to 6.0 V | 2.5 V to 6.0 V | 2.5 V to 6.0 V |
| Temperature Range | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | 0 C to +70 C (Commercial) | 0 C to +70 C (Commercial) |
| Packaging Format | Tape and Reel | Tube | Tube | Tube | Tube |
Wichtigste Unterscheidungsmerkmale
- OTP memory at industrial temperature with 2.5V to 6.0V wide supply (vs. PIC16C63 (standard))
- Tape-and-Reel packaging for SMT production (vs. PIC16LC63-04I/SO (Tube))
- Same-family FLASH upgrade path without PCB changes (vs. PIC16LC63A-04I/SO)
Designhinweise
Place a 100 nF ceramic decoupling capacitor as close as possible to the VDD pin (pin 27) with the ground return via a short trace to VSS (pin 26). Add a 10 uF bulk tantalum or ceramic cap on the same supply rail for transient load support. The PIC16LC63T-04I/SO's 2.5 V to 6.0 V supply range allows direct connection to a 3.3 V or 5 V rail, but if the upstream supply is a switching regulator, add a ferrite bead plus second-stage RC filter to keep switching noise below 50 mVpk at the MCU pins. Estimated: VDD current at 4 MHz with all peripherals disabled is roughly 2 mA; with all I/O toggling at 50% duty it can rise to 5 to 8 mA.
Do not assume the PIC16LC63T-04I/SO is flash-programmable; OTP memory can be written only once with a device programmer and cannot be erased. Always pre-validate firmware on a windowed PIC16C63 (JW package) or on a FLASH-based PIC16LC63A-04I/SO before committing OTP code. Forgetting the configuration word settings (especially the oscillator mode and watchdog enable) is the most common failure mode and bricks the device permanently.
Keep the OSC1/OSC2 traces short and surround them with a ground pour to minimize EMI radiation. If using a crystal, place the crystal within 5 mm of the OSC pins and avoid routing signal traces under it. The MCLR pin (pin 1) requires a 10 kohm pull-up to VDD; if long reset traces are needed, add a 100 nF cap from MCLR to ground to filter noise. The ICSP pins RB6/PGC and RB7/PGD should be accessible on the PCB for in-circuit programming and debugging.
The PIC16LC63T-04I/SO in 28-SOIC has a thermal resistance theta_JA of approximately 80 to 90 C/W on a 2-layer PCB with minimal copper, dropping to ~50 C/W on a 4-layer board with a ground pour. At 4 MHz CPU and 6 V supply, power dissipation is roughly 30 to 50 mW - well below the thermal limit for industrial -40 C to +85 C operation. Estimated: at 25 C ambient, 50 mW dissipation gives junction temperature rise of ~4 C; no heatsink required.
Compliance-Informationen
RoHS and REACH compliance status not explicitly stated in the verified web data; default 'unknown' per Data Authenticity Rule. Lead-free per Microchip PIC16C6x family datasheet statement. AEC-Q100 not qualified on this part - migrate to PIC16F883-I/SO if automotive qualification is required.
