PIC16C63T-10E/SO - 8-Bit OTP MCU 7KB ROM 10MHz 28-SOIC | Microchip
MPN: PIC16C63T-10E/SO ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.45 | $9.45 |
| 10 | $8.95 | $89.50 |
| 100 | $8.1 | $810.00 |
| 500 | $7.35 | $3,675.00 |
| 1,000 | $6.62 | $6,620.00 |
PIC16C63T-10E/SO Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory, and programmable I/O peripherals. The PIC16C6X family is built around a Harvard-architecture RISC core executing 35 single-word instructions in one instruction cycle (200 ns at 20 MHz), except for program branches which take two cycles. The OTP variant uses one-time-programmable EPROM for code storage, suitable for low-to-medium volume production where in-circuit reprogrammability is not required and field updates are unnecessary.
Key features of the PIC16C63T-10E/SO include three 8-bit I/O ports (PORTA, PORTB, PORTC) for 22 usable I/O pins, an integrated USART for serial communication, a capture/compare/PWM (CCP) module, two 8-bit timers with one 16-bit timer, an 8-bit A/D converter with up to 5 channels on PORTA, and a watchdog timer with on-chip RC oscillator for reliable reset behavior. The device operates from 4.0V to 5.5V and includes power-on reset, brown-out detection, and in-circuit serial programming (ICSP) capability.
The architecture uses a 14-bit instruction word, 8-bit data path, separate program and data buses (Harvard), and a two-stage pipeline that lets most instructions complete in a single 200 ns cycle at 20 MHz. The 10 MHz grade in this part reflects the -10E speed bin, while the core architecture itself is identical to other PIC16C6X devices. The wide-body 28-SOIC package provides 0.300 inch (7.62 mm) width, footprint-compatible with the standard 28-SOIC but with more clearance for hand-soldering and inspection.
Typical applications include automotive body controllers and instrument clusters, industrial sensor conditioning, appliance control boards, HVAC fan/valve drivers, and any embedded design requiring deterministic 8-bit control with a small memory footprint. The automotive temperature grade makes this part especially suitable for under-hood and cabin modules with extended thermal stress.
A key design consideration: because PIC16C63T-10E/SO is OTP, firmware must be fully validated before committing to the production order. For prototypes or low-volume production with field updates, consider the flash-based PIC16F63 or PIC16F73 in the same 28-SOIC footprint. Verify the ICSP programming fixture and test coverage during NPI.
This page synthesizes distributor pricing, drop-in same-package alternatives from the PIC16C6X family, automotive-grade vs industrial-grade comparison data, and practical OTP programming guidance not found in the manufacturer datasheet alone.
Drop-in alternatives for PIC16C63T-10E/SO — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC16C63T-10E/SO (same form factor and footprint) — differing in Program Memory Size, Package, Core Architecture, Program Memory Type, Timers.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16C63T-10I/SO
✅ Drop-In✓ In Stock
$5.4 / Unit
View Datasheet →PIC16C63-10E/SO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16C63-10/SO
✅ Drop-In✓ In Stock
$7.1 / Unit
View Datasheet →PIC16C63A-20E/SO
✅ Drop-In✓ In Stock
$6.08 / Unit
View Datasheet →PIC16C63-20I/SO
✅ Drop-In✓ In Stock
$6.5 / Unit
View Datasheet →PIC16C63AT-20/SO
✅ Drop-In✓ In Stock
$5.55 / Unit
View Datasheet →PIC16C63T-10E/SO Maximum Ratings & Electrical Characteristics
| Product Type | 8-bit RISC Microcontroller (MCU) |
| Core Architecture | PIC16C6X Harvard RISC |
| Program Memory Type | OTP EPROM |
| Program Memory Size | 7 KB (4K x 14 words) |
| Data RAM | 192 bytes |
| Data EEPROM | Not present (OTP family) |
| Maximum Clock Frequency | 10 MHz (this speed grade) |
| Core Clock Range (datasheet limit) | DC to 20 MHz |
| Instruction Set Size | 35 single-word instructions |
| Instruction Word Width | 14 bits |
| Supply Voltage (VDD) | 4.0 V to 5.5 V |
| I/O Pins | 22 digital I/O |
| Timers | 2x 8-bit + 1x 16-bit |
| Communication Peripherals | 1x USART (SCI) |
| Capture/Compare/PWM | 1x CCP module |
| A/D Converter | 8-bit, 5 channels (PORTA shared) |
| Watchdog Timer | Yes, with on-chip RC oscillator |
| In-Circuit Serial Programming (ICSP) | Yes |
| Operating Temperature Range | -40 C to +125 C (automotive 'E' grade) |
| Package Type | 28-pin SOIC, wide-body (0.300 inch / 7.62 mm) |
| Package Code | SOP-28 / 28-SOIC (gull-wing) |
| Mounting Type | Surface Mount |
PIC16C63T-10E/SO Pin Configuration
| Pin 1 | MCLR/VPP — Master Clear (reset) input or programming voltage input |
| Pin 2 | RA0/AN0 — PORTA bit 0 / analog input 0 |
| Pin 3 | RA1/AN1 — PORTA bit 1 / analog input 1 |
| Pin 4 | RA2/AN2/VREF- — PORTA bit 2 / analog input 2 / ADC negative reference |
| Pin 5 | RA3/AN3/VREF+ — PORTA bit 3 / analog input 3 / ADC positive reference |
| Pin 6 | RA4/T0CKI — PORTA bit 4 / Timer 0 clock input (open-drain) |
| Pin 7 | RA5/SS/AN4 — PORTA bit 5 / SPI slave select / analog input 4 |
| Pin 8 | VSS — Ground reference |
| Pin 9 | OSC1/CLKIN — Oscillator crystal input / external clock input |
| Pin 10 | OSC2/CLKOUT — Oscillator crystal output / clock output |
| Pin 11 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer 1 oscillator output / Timer 1 clock input |
| Pin 12 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer 1 oscillator input / CCP2 |
| Pin 13 | RC2/CCP1 — PORTC bit 2 / Capture-Compare-PWM 1 |
| Pin 14 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| Pin 15 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| Pin 16 | RC5/SDO — PORTC bit 5 / SPI data out |
| Pin 17 | RC6/TX/CK — PORTC bit 6 / USART TX / USART clock |
| Pin 18 | RC7/RX/DT — PORTC bit 7 / USART RX / USART data |
| Pin 19 | VSS — Ground reference |
| Pin 20 | VDD — Positive supply (4.0 V to 5.5 V) |
| Pin 21 | RB0/INT — PORTB bit 0 / external interrupt input |
| Pin 22 | RB1 — PORTB bit 1 |
| Pin 23 | RB2 — PORTB bit 2 |
| Pin 24 | RB3/PGM — PORTB bit 3 / low-voltage programming enable |
| Pin 25 | RB4 — PORTB bit 4 (interrupt-on-change) |
| Pin 26 | RB5 — PORTB bit 5 (interrupt-on-change) |
| Pin 27 | RB6/PGC — PORTB bit 6 / ICSP clock / in-circuit debugger |
| Pin 28 | RB7/PGD — PORTB bit 7 / ICSP data / in-circuit debugger |
Typical Applications
PIC16C63T-10E/SO is suitable for 6 applications: Automotive Body Control Modules, Industrial Sensor Conditioning and HVAC, White Goods and Appliance Control, Battery-Operated Remote Sensor Nodes, Security and Access Control Panels, Automotive Instrument Clusters.
Automotive Body Control Modules
The PIC16C63T-10E/SO fits automotive body controllers (door modules, seat controllers, lighting drivers) because the 'E' suffix provides the -40 C to +125 C automotive temperature grade. Its 22 I/O pins handle multiple switch inputs, relay drivers, and LIN/CAN-via-USART links; the integrated 8-bit ADC reads 5 analog sensor channels for temperature or current sensing. The OTP memory enforces code-read protection, a regulatory and IP advantage in automotive ECUs.
Recommended
Industrial Sensor Conditioning and HVAC
The PIC16C63T-10E/SO is well suited to industrial HVAC control boards and multi-signal sensor conditioning panels. The 8-bit 5-channel ADC samples thermistor or pressure transducer inputs; the 1x USART communicates with a master PLC or display; the 1x CCP module generates PWM for proportional valve control. The -40 C to +125 C grade tolerates outdoor cabinet thermal stress without derating.
Recommended
White Goods and Appliance Control
In washing machines, dishwashers, and oven controllers, the PIC16C63T-10E/SO runs motor-control loops and front-panel user interfaces. The 22 I/O pins interface with seven-segment displays, keypads, and triac-driven AC loads. The automotive temperature grade is wider than typical appliance specs but provides reliability margin over the 10-15 year product life of major appliances.
Recommended
Battery-Operated Remote Sensor Nodes
The PIC16C63T-10E/SO can serve as the controller in wired remote sensor nodes for industrial monitoring when the system is line-powered rather than battery. The 4.0-5.5 V supply aligns with a 5 V regulated rail; the 192-byte RAM and 7 KB OTP handle protocol stack, calibration, and buffering. For true battery operation, consider the PIC16F63 (flash) with its lower-power sleep modes in the same 28-SOIC footprint.
Recommended
Security and Access Control Panels
The PIC16C63T-10E/SO is a good fit for keypad-based access controllers and alarm panels. OTP memory prevents firmware extraction by attackers, the USART links to a master console or radio module, and the CCP module drives a buzzer or relay. The 22 I/O pins accept multiple zone inputs and drive status LEDs. The -40 C to +125 C grade tolerates attic, basement, and outdoor-cabinet installation.
Recommended
Automotive Instrument Clusters
The PIC16C63T-10E/SO is a candidate controller for low-end automotive gauge clusters and telltale indicators, where the automotive temperature grade is mandatory and the 8-bit performance is sufficient. The USART interfaces with a body control module, the 8-bit ADC reads fuel and temperature sensor inputs, and the 22 I/O pins drive the stepper or LED drivers. The OTP code protection prevents competitor reverse-engineering of gauge calibration curves.
Recommended
Recommended Products Summary
Engineering reference data for PIC16C63T-10E/SO — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16C63T-10I/SO | PIC16C63-10E/SO | PIC16C63-10/SO | PIC16C63A-20E/SO | PIC16C63-20I/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC (wide-body, 0.300") | 28-SOIC (wide-body) - same | 28-SOIC (wide-body) - same | 28-SOIC (wide-body) - same | 28-SOIC (wide-body) - same | 28-SOIC (wide-body) - same |
| Maximum Clock Frequency | 10 MHz | 10 MHz - same | 10 MHz - same | 10 MHz - same | 20 MHz | 20 MHz |
| Program Memory | 7 KB OTP | 7 KB OTP | 7 KB OTP | 7 KB OTP | 7 KB OTP | 7 KB OTP |
| Temperature Grade | -40 C to +125 C (Automotive 'E') | -40 C to +85 C (Industrial 'I') | -40 C to +125 C (Automotive 'E') | 0 C to +70 C (Commercial) | -40 C to +125 C (Automotive 'E') | -40 C to +85 C (Industrial 'I') |
| Packaging Form | Tape & Reel ('T' suffix) | Tape & Reel | Tube (no T) | Tube (no T) | Tube (no T) | Tube (no T) |
| I/O Pins | 22 | 22 | 22 | 22 | 22 | 22 |
| A/D Converter | 8-bit, 5 channels | 8-bit, 5 channels | 8-bit, 5 channels | 8-bit, 5 channels | 8-bit, 5 channels | 8-bit, 5 channels |
| Peripherals (USART/CCP/Timers) | 1 USART / 1 CCP / 2x8bit+1x16bit timers | 1 USART / 1 CCP / 2x8bit+1x16bit timers | 1 USART / 1 CCP / 2x8bit+1x16bit timers | 1 USART / 1 CCP / 2x8bit+1x16bit timers | 1 USART / 2 CCP / 2x8bit+1x16bit timers (A revision adds 2nd CCP) | 1 USART / 1 CCP / 2x8bit+1x16bit timers |
Key Differentiators
- Automotive temperature grade in OTP architecture (vs PIC16C63T-10I/SO)
- Higher 20 MHz clock headroom with same pinout (vs PIC16C63A-20E/SO)
- True 28-SOIC wide-body pin compatibility (vs PIC16C63-10/SO)
Design Notes
Because the PIC16C63T-10E/SO is OTP (One-Time Programmable), a single programming failure during production yields a dead die. Add a comprehensive pre-programming validation step (signature check, blank check, ID match) and budget for OTP yield loss in the BOM cost. For prototypes or low-volume runs where programming yield is uncertain, choose the flash-based PIC16F63 in the same 28-SOIC footprint.
The 28-SOIC wide-body (0.300 inch / 7.62 mm) is wider than the standard 28-SOIC (0.209 inch). Verify your PCB land pattern uses the wide-body pad spacing. Per Microchip packaging specification, the wide-body 28-SOIC has 0.050 inch pin pitch with 0.300 inch row-to-row span. Mixing wide-body and standard SOIC footprints will cause assembly errors. Also place a 0.1 uF decoupling capacitor within 5 mm of VDD pin 20 and a 10 uF bulk capacitor near the supply entry.
The PIC16C63T-10E/SO supply range is 4.0 V to 5.5 V. Operating below 4.0 V can trigger brown-out reset or undefined core behavior; operating above 5.5 V violates absolute maximum ratings. Use an LDO such as the Microchip MCP1700 or TI TPS7A45xx to derive 5 V from a higher input bus. Enable the internal brown-out reset (BOR) in the configuration word to ensure clean resets during power-up and brown-out events, which is critical for automotive modules per ISO 7637-2 transient tests.
For ICSP (In-Circuit Serial Programming) via pins RB6/PGC (pin 27) and RB7/PGD (pin 28), keep these traces short and free of series resistors above 100 ohm to ensure reliable programming. If the application uses RB6/RB7 as digital I/O, isolate them from the rest of the circuit with jumpers or a programming header to avoid contention during ICSP. Add an ICSP connector footprint even on production boards for field recovery and factory programming.
Compliance Information
RoHS / REACH / lead-free status not explicitly stated in the provided web data and marked [DATA_NEEDED]. AEC-Q100 is a Microchip-specific automotive qualification - the 'E' temperature grade is a Microchip-internal grade and is not equivalent to AEC-Q100 without explicit certification; consult Microchip for current AEC-Q100 status of PIC16C63T-10E/SO. Conflict-mineral compliance is unknown from the provided data.
