PIC16C710T-04I/SS - 8-Bit 4MHz OTP MCU, 13 I/O, 4x ADC | Microchip
MPN: PIC16C710T-04I/SS ✗ انتهى عمره الإنتاجيPIC16C710T-04I/SS نظرة عامة
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.
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الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC16C710T-04I/SS (نفس عامل الشكل والبصمة) — يختلف في Package, ADC, Timers, Program Memory Size, Instruction Execution Time.
PIC16C710-04I/SS
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عرض ورقة البيانات ←PIC16C711T-04I/SS
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عرض ورقة البيانات ←PIC16C710T-04I/SS الحدود القصوى والخصائص الكهربائية
| 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) |
| العلبة | 20-SSOP (5.30 mm width) |
| نطاق درجة حرارة التشغيل | -40 C to +85 C (Industrial) |
| نوع التركيب | Surface Mount |
| مستوى MSL | 1 (unlimited floor life) |
| Code Compatibility | PIC16C5X, PIC12CXXX |
تكوين أطراف PIC16C710T-04I/SS
| دبوس 1 | RA2 — Port A bit 2 (digital I/O, analog channel ANx2) |
| دبوس 2 | RA3 — Port A bit 3 (digital I/O, analog channel ANx3 / VREF+) |
| دبوس 3 | RA4/T0CKI — Port A bit 4 (digital I/O / Timer0 clock input) |
| دبوس 4 | MCLR/VPP — Master Clear (reset, active low) / Programming voltage input |
| دبوس 5 | VSS — Ground reference |
| دبوس 6 | RB0/INT — Port B bit 0 (digital I/O / external interrupt) |
| دبوس 7 | RB1 — Port B bit 1 (digital I/O) |
| دبوس 8 | RB2 — Port B bit 2 (digital I/O) |
| دبوس 9 | RB3 — Port B bit 3 (digital I/O) |
| دبوس 10 | RB4 — Port B bit 4 (digital I/O) |
| دبوس 11 | RB5 — Port B bit 5 (digital I/O) |
| دبوس 12 | RB6 — Port B bit 6 (digital I/O) |
| دبوس 13 | RB7 — Port B bit 7 (digital I/O) |
| دبوس 14 | VDD — Positive supply voltage |
| دبوس 15 | OSC2/CLKOUT — Oscillator crystal output / clock out (Fosc/4) |
| دبوس 16 | OSC1/CLKIN — Oscillator crystal input / external clock input |
| دبوس 17 | RA0 — Port A bit 0 (digital I/O, analog channel ANx0) |
| دبوس 18 | RA1 — Port A bit 1 (digital I/O, analog channel ANx1) |
| دبوس 19 | VSS — Ground reference |
| دبوس 20 | VDD — Positive supply voltage |
التطبيقات النموذجية
PIC16C710T-04I/SS مناسب لـ 6 التطبيقs: 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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC16C710T-04I/SS — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | 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) |
أبرز الفروقات
- Same silicon with tape-and-reel packaging for SMT assembly lines (مقابلPIC16C710-04I/SS)
- Industrial temperature grade covers full -40 C to +85 C (مقابلPIC16C710T-04/SS)
- 36 B RAM sufficient for compact state-machine firmware (مقابلPIC16C711T-04I/SS)
ملاحظات التصميم
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.
معلومات الامتثال
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.
