PIC16C710-04I/P - 8-Bit 4MHz OTP MCU, 13 I/O, 4-CH ADC | Microchip
MPN: PIC16C710-04I/P ✓ Hoạt độngPIC16C710-04I/P Tóm tắt
What is a PIC microcontroller? A PIC (Peripheral Interface Controller) is a family of 8/16/32-bit RISC microcontrollers originally developed by Microchip Technology. Within the broader taxonomy, PIC16C devices are CMOS, OTP-based members of the 8-bit mid-range family, sitting between PIC10/12/16 baseline devices and PIC18 enhanced devices. They are widely deployed where deterministic behavior, low cost, and ease of programming are prioritized over raw performance.
The PIC16C710's 4-channel 8-bit ADC lets designers read analog sensors directly without an external ADC, while its 13 I/O pins drive LEDs, switches, keypads, and low-speed communication lines. The '04' speed grade and 4 MHz oscillator/clock option target low-EMI applications, and the 'I' suffix indicates the industrial temperature range (-40C to +85C). The OTP program memory is one-time programmable - cost-effective for volume production but not re-programmable.
Architecturally, the device uses Microchip's Harvard RISC architecture with separate program and data buses, 35 single-word instructions, and a 14-bit instruction word. The integrated ADC samples at a programmable rate and can be triggered from software or from a Timer overflow. Power management is handled via Sleep mode and a selectable oscillator, allowing current draw to drop below a few microamps for battery-friendly designs.
Typical applications include appliance control panels, automotive sensor interfaces (basic), industrial control boards, and consumer electronics requiring analog input and minimal digital logic. The 'I/P' package (industrial temperature, 18-pin PDIP) is well suited for prototyping on breadboards and for through-hole production assemblies. The same die is also available in 18-pin SOIC and 20-pin SSOP packages for surface-mount designs.
A key design consideration is OTP memory: firmware must be fully verified before programming because OTP cannot be erased or rewritten. Designers planning iterative development cycles should evaluate the Flash-based PIC16F equivalents (e.g., PIC16F716) for development, then move to the OTP PIC16C710 for production cost savings.
Bộ thay thế dễ dàng lắp đặt cho PIC16C710-04I/P — 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 PIC16C710-04I/P (cùng hình factor và footprint) — khác nhau ở Package, Mounting Type, Timers, Program Memory Type, Core Architecture.
PIC16C710-04/P
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16C711-04I/P
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C715-04I/P
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C716-04I/P
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16F716-I/P
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C710-04I/P Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC16C 8-bit RISC (Harvard) |
| Maximum Clock Speed | 4 MHz |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 896 bytes (512 x 14 words) |
| Data RAM | 36 bytes |
| Number of I/O Pins | 13 |
| ADC | 4 channels x 8-bit |
| Supply Voltage (Vdd) | 4.0 V to 6.0 V |
| Nhiệt độ hoạt động | -40 C to +85 C (industrial) |
| Hộp | 18-pin PDIP (P) |
| Kiểu lắp đặt | Through-Hole (DIP) |
| Instruction Set | 35 single-word instructions, 14-bit wide |
| Timers | 1 x 8-bit Timer0 + 1 x Watchdog Timer |
| Speed Grade | 04 (4 MHz) |
| Temperature Grade | I (Industrial) |
| Pin/Package Code | P = PDIP |
Cấu hình chân PIC16C710-04I/P
| Chân 1 | RA2/AN2 — Bidirectional I/O / Analog input channel 2 |
| Chân 2 | RA3/AN3 — Bidirectional I/O / Analog input channel 3 |
| Chân 3 | RA4/T0CKI — Bidirectional I/O / Timer0 clock input (open-drain) |
| Chân 4 | MCLR — Master Clear (reset) input, active low |
| Chân 5 | VSS — Ground reference |
| Chân 6 | RB0/INT — Bidirectional I/O / External interrupt input |
| Chân 7 | RB1 — Bidirectional I/O |
| Chân 8 | RB2 — Bidirectional I/O |
| Chân 9 | RB3 — Bidirectional I/O |
| Chân 10 | RB4 — Bidirectional I/O |
| Chân 11 | RB5 — Bidirectional I/O |
| Chân 12 | RB6 — Bidirectional I/O |
| Chân 13 | RB7 — Bidirectional I/O |
| Chân 14 | VDD — Positive supply voltage (+4.0V to +6.0V) |
| Chân 15 | OSC2/CLKOUT — Oscillator output / Clock output |
| Chân 16 | OSC1/CLKIN — Oscillator input / External clock input |
| Chân 17 | RA0/AN0 — Bidirectional I/O / Analog input channel 0 |
| Chân 18 | RA1/AN1 — Bidirectional I/O / Analog input channel 1 |
Ứng dụng tiêu biểu
PIC16C710-04I/P phù hợp cho 6 Áp dụngs: Appliance Control Panels, Industrial Sensor Interface Modules, Automotive Body Electronics (Basic), Consumer Electronics Keypad Controllers, Battery-Powered Measurement Devices, Educational and Prototyping Platforms.
Appliance Control Panels
The PIC16C710-04I/P is well suited for household appliance control boards - washing machines, microwave ovens, dishwashers, and HVAC thermostats - where 4 analog inputs read temperature sensors (NTC thermistors), potentiometers (setpoint knobs), and humidity probes. Its 13 I/O pins drive LED indicators, relay coils, and keypads, while the 4-channel 8-bit ADC digitizes setpoints and feedback signals with adequate 8-bit resolution. The industrial -40C to +85C temperature grade survives refrigerator or oven-adjacent environments, and the 18-pin PDIP package is well suited for through-hole production assemblies common in white goods. Use Sleep mode plus Watchdog timer to keep standby current under 1 mA.
Được đề xuất
Industrial Sensor Interface Modules
The PIC16C710-04I/P works well in industrial 4-20 mA loop-powered sensor transmitters and basic PLC digital input cards. The 4-channel 8-bit ADC digitizes pressure, flow, and level sensor outputs, while 13 I/O drive opto-isolated outputs and accept 24V DC inputs via resistor dividers. The industrial temperature range handles factory-floor thermal swings, and the 5V supply rail is compatible with legacy industrial control systems. Deterministic 4 MHz RISC execution ensures predictable response times for safety-relevant loops. For design reuse, the same firmware can target the Flash-based PIC16F716 during development.
Được đề xuất
Automotive Body Electronics (Basic)
The PIC16C710-04I/P fits low-end automotive body modules such as seat-position switches, lighting controllers, and HVAC blend-door actuators where the 4-channel 8-bit ADC reads potentiometers for position feedback and 13 I/O drive small relays and LEDs. Its 4 MHz clock rate keeps switching noise low in noise-sensitive cabin modules. For under-hood or AEC-Q100-mandated designs, however, the PIC16C710 is not qualified - select PIC16F716 or automotive-grade PIC16F families instead. Verify the 4.0V-6.0V supply compatibility with 12V battery transients and add TVS protection on the VDD rail.
Được đề xuất
Consumer Electronics Keypad Controllers
The PIC16C710-04I/P is a strong fit for remote controls, small kitchen appliances, and entry-level toys with matrix keypads. The 13 I/O pins drive 4x4 key matrices (using 8 pins) plus LED indicators, buzzer PWM, and an IR transmitter for remote-control applications. The 4-channel 8-bit ADC handles battery-voltage monitoring via a resistor divider, brightness sensing via a photodiode, or setpoint knobs. The PIC16C710's low cost at volume makes it ideal for sub-$10 consumer products where BOM cost matters. Program the OTP once at factory programming with verified firmware.
Được đề xuất
Battery-Powered Measurement Devices
The PIC16C710-04I/P suits portable measurement instruments - hand-held multimeters, environmental loggers, basic dataloggers - that need 4-channel 8-bit ADC input for sensor reading and 13 I/O for LCD driving, button handling, and serial comms. Sleep mode plus Watchdog timer keeps average current low between samples, extending battery life in field deployments. The 4.0V-6.0V supply range accepts 3x AA alkaline (4.5V) or 4x AA (6V) packs directly. Use the brown-out reset (BOR) feature to protect OTP from incomplete writes when battery voltage drops during programming.
Được đề xuất
Educational and Prototyping Platforms
The PIC16C710-04I/P's 18-pin PDIP through-hole package is breadboard-friendly, making it a strong choice for university microcontroller courses and hobbyist prototyping kits. Students can experiment with 13 GPIO, 4-channel ADC, and timer interrupts using the same instruction set they will encounter in commercial designs. However, OTP memory limits iteration - the verified distributor data shows most educational use has migrated to the Flash-based PIC16F84A or PIC16F628A. Use PIC16F716-I/P for student labs and reserve PIC16C710 for production teaching kits where final firmware is fixed.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16C710-04I/P — 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 | PIC16C710-04/P | PIC16C711-04I/P | PIC16C715-04I/P | PIC16C716-04I/P | PIC16F716-I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-18 | PDIP-18 (same) | PDIP-18 (same) | PDIP-18 (same) | PDIP-18 (same) | PDIP-18 (same) |
| Program Memory | 512 x 14 (OTP) | 512 x 14 (OTP) | 1024 x 14 (OTP) | 2048 x 14 (OTP) | 2048 x 14 (OTP) | 2048 words (Flash) |
| Memory Type | OTP | OTP | OTP | OTP | OTP | Flash |
| Clock Speed | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 20 MHz |
| Data RAM | 36 bytes | 36 bytes | 36 bytes | 128 bytes | 128 bytes | 128 bytes |
| ADC | 4 ch x 8-bit | 4 ch x 8-bit | 4 ch x 8-bit | 4 ch x 8-bit | 4 ch x 8-bit | 4 ch x 8-bit |
| I/O Pins | 13 | 13 | 13 | 13 | 13 | 13 |
| Temperature Grade | Industrial (-40C to +85C) | Commercial (0C to +70C) | Industrial | Industrial | Industrial | Industrial |
Bảo phân biệt quan trọng
- Larger program memory at same pin count (vsPIC16C711-04I/P)
- Even larger code space in same package (vsPIC16C715-04I/P)
- Re-programmability vs OTP (vsPIC16F716-I/P)
Ghi chú thiết kế
OTP (One-Time Programmable) memory cannot be erased or rewritten. A failed or partial write permanently bricks the device for code purposes. Always verify firmware on a Flash-based PIC16F716-I/P (same 18-pin PDIP footprint) before committing to PIC16C710-04I/P production units. Estimate that OTP programming yield is around 98-99% with a calibrated programmer (MPLAB PM3) - factor this into unit cost and yield modeling.
Estimated: at 4 MHz clock, VDD = 5V, and all peripherals active, PIC16C710-04I/P draws roughly 2-5 mA typical operating current. Sleep mode reduces this to under 1 uA. Place a 100 nF decoupling capacitor as close as possible to pin 14 (VDD) and pin 5 (VSS), with a 10 uF bulk capacitor on the same supply rail within 25 mm. ADC accuracy depends on clean VDD - add a ferrite bead or LC filter on the analog VDD line if the digital supply is noisy.
Keep the oscillator traces (OSC1/OSC2, pins 15-16) short and shielded by a ground pour to minimize EMI pickup. For crystal operation, place load capacitors (typically 15-33 pF) within 5 mm of the OSC pins. For RC oscillator mode, use a low-drift NPO/C0G capacitor for the timing element. The MCLR pin (pin 4) requires a 10 kohm pull-up to VDD for normal operation; add a 100 nF cap on MCLR for noise immunity in noisy environments.
The 8-bit ADC uses VDD as reference by default - any supply noise directly couples into conversion results. For better ADC accuracy, use the dedicated VREF+ mode if available, add a 10 uF + 100 nF decoupling pair near VDD, and average 4-16 samples in firmware to reduce noise. Source impedance of analog signals should be below 10 kohm to keep acquisition time within spec; add an op-amp buffer (e.g., MCP6L01) for high-impedance sensors.
Thông tin tuân thủ
RoHS, REACH, lead-free, halogen-free status not explicitly stated in verified distributor data for PIC16C710-04I/P - mark as [DATA_NEEDED] and request certificate from Microchip for production builds. PIC16C710 is not AEC-Q100 qualified; select PIC16F716 automotive-grade variants for under-hood applications.
