PIC16C710T-04I/SS - 8-Bit 4MHz OTP MCU, 13 I/O, 4x ADC | Microchip
MPN: PIC16C710T-04I/SS ✗ Cuối đờiPIC16C710T-04I/SS Tóm tắt
An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, RAM, non-volatile program memory, and peripherals on one silicon die. The PIC16C family is part of Microchip's mid-range architecture, which sits hierarchically between the baseline PIC10/14 and the enhanced PIC18 cores. These devices are widely adopted for embedded control in cost-sensitive, deterministic, real-time applications such as appliance controls, sensor signal conditioning, and industrial monitoring.
Key features include 4 channels of 8-bit Analog-to-Digital conversion, 35 single-word instructions for easy programming, and upwards code compatibility with the PIC16C5X and PIC12CXXX families. Integrated peripherals include Brown-out Detect/Reset (BOR), Power-On Reset (POR), and Watchdog Timer (WDT). External oscillator support enables flexible clocking using RC, crystal, or resonator sources.
Architecturally, the PIC16C710 uses a Harvard RISC design featuring a 14-bit instruction word and separate program/data buses, which allows simultaneous access to instruction and data memory. The OTP program memory (512 x 14) is one-time programmable, making the part ideal for mature production runs where field updates are not required. The CMOS process and fully static designs keep power draw minimal, suiting battery-backed industrial nodes.
Typical applications include entry-level A/D applications such as battery chargers, sensor interfaces, appliance controllers, and consumer electronics. The 20-SSOP package and industrial -40C to +85C operating range suit compact surface-mount designs across harsh environments.
When designing with this device, ensure adequate decoupling on VDD and that the configuration bits are properly set for the chosen oscillator and watchdog configuration. Programming via ICSP requires a high-voltage (typically 13V) VPP sequence during device programming.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical engineering notes not found in the bare datasheet, including real-world application guidance and AEO-optimized FAQ answers.
Bộ thay thế dễ dàng lắp đặt cho PIC16C710T-04I/SS — 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 PIC16C710T-04I/SS (cùng hình factor và footprint) — khác nhau ở Package, ADC, Timers, Program Memory Size, Instruction Execution Time.
PIC16C710-04I/SS
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| Core Architecture | PIC16C (8-bit, mid-range) |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 896 B (512 x 14) |
| RAM Size | 36 B |
| Maximum CPU Frequency | 4 MHz |
| Instruction Execution Time | 200 ns |
| Number of I/O Pins | 13 |
| ADC Channels | 4 |
| ADC Resolution | 8-bit |
| Instruction Set Size | 35 single-word instructions |
| Oscillator Type | External (RC / Crystal) |
| Brown-out Reset | Yes |
| Power-on Reset | Yes |
| Watchdog Timer | Yes (WDT) |
| Hộp | 20-SSOP (5.30 mm width) |
| Khoảng nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 1 (unlimited floor life) |
| Code Compatibility | PIC16C5X, PIC12CXXX |
Cấu hình chân PIC16C710T-04I/SS
| Chân 1 | RA2 — Port A bit 2 (digital I/O, analog channel ANx2) |
| Chân 2 | RA3 — Port A bit 3 (digital I/O, analog channel ANx3 / VREF+) |
| Chân 3 | RA4/T0CKI — Port A bit 4 (digital I/O / Timer0 clock input) |
| Chân 4 | MCLR/VPP — Master Clear (reset, active low) / Programming voltage input |
| Chân 5 | VSS — Ground reference |
| Chân 6 | RB0/INT — Port B bit 0 (digital I/O / external interrupt) |
| Chân 7 | RB1 — Port B bit 1 (digital I/O) |
| Chân 8 | RB2 — Port B bit 2 (digital I/O) |
| Chân 9 | RB3 — Port B bit 3 (digital I/O) |
| Chân 10 | RB4 — Port B bit 4 (digital I/O) |
| Chân 11 | RB5 — Port B bit 5 (digital I/O) |
| Chân 12 | RB6 — Port B bit 6 (digital I/O) |
| Chân 13 | RB7 — Port B bit 7 (digital I/O) |
| Chân 14 | VDD — Positive supply voltage |
| Chân 15 | OSC2/CLKOUT — Oscillator crystal output / clock out (Fosc/4) |
| Chân 16 | OSC1/CLKIN — Oscillator crystal input / external clock input |
| Chân 17 | RA0 — Port A bit 0 (digital I/O, analog channel ANx0) |
| Chân 18 | RA1 — Port A bit 1 (digital I/O, analog channel ANx1) |
| Chân 19 | VSS — Ground reference |
| Chân 20 | VDD — Positive supply voltage |
Ứng dụng tiêu biểu
PIC16C710T-04I/SS phù hợp cho 6 Áp dụngs: Battery Charger Control, Industrial Sensor Interface, Appliance Control Board, Consumer Remote Control, HVAC Thermostat Node, Educational MCU Trainer Board.
Battery Charger Control
The PIC16C710T-04I/SS is well suited for lead-acid and NiMH charger controllers because its 4 channels of 8-bit ADC can directly sample battery voltage, charge current, and temperature without external ADCs. The 200 ns instruction execution allows precise PWM-based charge-current regulation at 4 MHz while leaving CPU headroom for state-machine logic. Brown-out reset and power-on reset verify MCU start voltage and clock stability before enabling the FET gate driver, critical for charger safety stacks. Place the part adjacent to the sense resistors and use the on-chip ADC for closed-loop regulation, keeping the BOM small for cost-sensitive consumer charger products.
Được đề xuất
Industrial Sensor Interface
The PIC16C710T-04I/SS's 4-channel 8-bit ADC and 13 digital I/O pins make it ideal for compact sensor-interface modules that aggregate thermistor, potentiometer, and switch inputs. The 4 MHz CPU and 200 ns instruction time support polling rates above 10 kHz, sufficient for process-variable sampling in PLC remote I/O. Industrial -40 C to +85 C operation and integrated watchdog timer ensure reliable long-term deployment in factory-floor enclosures. Brown-out detection prevents corrupted sensor readings during supply dips, while the OTP memory secures proprietary calibration constants from external readout.
Được đề xuất
Appliance Control Board
White-goods appliance controls (washing machines, dishwashers, microwave ovens) rely on the PIC16C710T-04I/SS for low-cost, deterministic state-machine control. The 35-instruction PIC16C mid-range core delivers predictable interrupt response, while the OTP memory locks the firmware against unauthorized modification. The 13 I/O drive relays, triac optocouplers, and keypads; 4 ADC channels read water level, temperature, and motor current. Industrial temperature operation ensure reliable start-up in hot oven-control compartments and unheated garage utility rooms.
Được đề xuất
Consumer Remote Control
Compact IR/RF remote control designs benefit from the PIC16C710T-04I/SS's small 20-SSOP footprint, 4 MHz operation, and OTP memory for code-lock security. The 13 I/O drive keypad matrix and IR LED modulation at 38 kHz carrier frequency; the 200 ns instruction time generates accurate mark/space timing for NEC, RC5, or proprietary protocols. Industrial temperature range ensures operation across vehicle cabin environments, while brown-out reset guarantees clean MCU restart on weak battery cells.
Được đề xuất
HVAC Thermostat Node
Wall-mount HVAC thermostat designs use the PIC16C710T-04I/SS to read thermistor temperature sensors via the 8-bit ADC, drive a relay or triac for HVAC equipment, and run a simple PI control loop. The 4 MHz CPU handles ADC sampling, hysteresis logic, and keypad debouncing with significant margin, allowing longer sleep duty cycles for battery-backed thermostats. Brown-out reset and the watchdog timer protect against mains brownout fields common in HVAC control boxes. OTP memory locks the calibration curve for the thermistor network against field tampering.
Được đề xuất
Educational MCU Trainer Board
Engineering teaching labs and educational kits rely on the PIC16C710T-04I/SS to introduce students to mid-range PIC assembly programming with only 35 instructions. The 4 MHz clock and 200 ns instruction cycle are slow enough for logic-analyzer visualization yet fast enough to demonstrate real-time control. The integrated 4-channel ADC exercises analog-reading labs without external parts, while the 13 I/O supports simple LED/switch experiments. OTP memory enforces the discipline of producing working code before committing, a key pedagogical lesson in embedded curricula.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16C710T-04I/SS — 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 | PIC16C710-04I/SS | PIC16C710T-04E/SS | PIC16C710T-04/SS | PIC16C710-04/SS | PIC16C711T-04I/SS |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 20-SSOP | 20-SSOP (same) | 20-SSOP (same) | 20-SSOP (same) | 20-SSOP (same) | 20-SSOP (same) |
| Program Memory | 896 B (512 x 14) OTP | 896 B OTP | 896 B OTP | 896 B OTP | 896 B OTP | 896 B OTP |
| RAM Size | 36 B | 36 B | 36 B | 36 B | 36 B | 68 B |
| CPU Frequency | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz |
| I/O Pins | 13 | 13 | 13 | 13 | 13 | 13 |
| ADC (channels x bits) | 4 x 8-bit | 4 x 8-bit | 4 x 8-bit | 4 x 8-bit | 4 x 8-bit | 4 x 8-bit |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Extended) | 0 C to +70 C (Commercial) | 0 C to +70 C (Commercial) | -40 C to +85 C (Industrial) |
Bảo phân biệt quan trọng
- Same silicon with tape-and-reel packaging for SMT assembly lines (vsPIC16C710-04I/SS)
- Industrial temperature grade covers full -40 C to +85 C (vsPIC16C710T-04/SS)
- 36 B RAM sufficient for compact state-machine firmware (vsPIC16C711T-04I/SS)
Ghi chú thiết kế
Place 100 nF decoupling ceramic capacitors as close as physically possible to each VDD pin (pins 14 and 20 on the 20-SSOP). For battery-powered designs, use a 10 uF bulk capacitor near VDD to suppress supply dips during ADC sampling peaks. Brown-out reset should be enabled and the BOR voltage configured to match the minimum operating VDD to prevent code execution during unreliable supply conditions.
Configuration bits (fuses) must be explicitly set in source code: oscillator mode (RC vs HS vs XT vs LP), watchdog timer enable, brown-out reset enable, and code protection. Forgetting to disable the watchdog in low-latency interrupt handlers will trigger unexpected resets. Note that the TRAGT pin (RA4 in older revisions) is open-drain and requires an external pull-up when used as output.
Route the ICSP clock/data pins (RB6/RB7) with short traces and series resistors near the programmer header to avoid noise coupling during in-circuit programming. The MCLR/VPP pin should have a 10 kohm pull-up to VDD and a 100 nF decoupling cap; avoid long trace runs that can pick up switching noise that falsely triggers resets during brown-out events.
Thông tin tuân thủ
Lead-free per Microchip product page. RoHS, REACH, halogen-free, and conflict-minerals compliance not explicitly stated in verified web data; [DATA_NEEDED] for full status. AEC-Q100 not applicable - this is a general-purpose industrial MCU, not automotive-qualified.
