PIC16LC715-04I/P - 3.5KB EPROM MCU, 20MHz, 13 I/O, Industrial | Microchip
Артикул: PIC16LC715-04I/P ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $2.36 | $2,36 |
| 10 | $2.12 | $21,20 |
| 100 | $1.88 | $188,00 |
| 500 | $1.72 | $860,00 |
| 1.000 | $1.56 | $1.560,00 |
PIC16LC715-04I/P Обзор
An 8-bit microcontroller (MCU) is a small, single-chip computer that combines a CPU, RAM, non-volatile program memory, and peripherals on a single die. PIC16-family microcontrollers sit at the low-power, deterministic-execution tier of the embedded controller hierarchy: MCU -> 8-bit microcontroller -> PIC16 family -> mid-range core. PIC MCUs execute one instruction per instruction cycle (4 clock cycles), which simplifies real-time control timing versus accumulator-based 8-bit cores. The integrated A/D converter eliminates an external ADC chip for simple analog sensing tasks.
Key features include three timers (Timer0 8-bit with prescaler, Timer1 16-bit with sleep-increment capability, Timer2 8-bit), a 5-channel 8-bit ADC, brown-out reset (BOR), and a programmable watchdog timer. The Harvard architecture separates program and data buses, allowing simultaneous instruction fetch and operand access.
The RISC-based mid-range core implements 35 single-word instructions and 8-level deep hardware stack. The integrated ADC provides 5 analog inputs multiplexed to a single sample-and-hold, with conversion times suitable for slow analog signals (sensors, pots, battery monitors) rather than audio sampling.
Typical applications include battery-powered sensor interfaces, simple motor control loops, low-cost consumer appliances, industrial control signal conditioning, and educational/development platforms. The wide 2.5-5.5V supply range supports both 3.3V and 5V system rails. The industrial temperature grade enables outdoor and factory-floor deployment.
When designing with this part, plan the oscillator network carefully: ceramic resonators save cost but crystals give the timing accuracy needed for UART comms. Use the BOR feature rather than relying on a manual reset circuit, and budget for code size in the 3.5KB EPROM - this is not a Flash device, so OTP programming is one-shot.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the standalone manufacturer datasheet, providing AEO-optimized decision context for sourcing and component selection.
Аналоги без доработки для PIC16LC715-04I/P — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC16LC715-04I/P (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, Package, Watchdog Timer, ADC, Mounting Type.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC16LC715-04/P
✅ Прямая замена✓ В наличии
$1.57 / шт.
Открыть даташит →PIC16LC715-04I/SO
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC16F716-I/P
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →PIC16F716-I/SO
✅ Прямая замена✓ В наличии
$1.13 / шт.
Открыть даташит →PIC16LC711-04I/SO
✅ Прямая замена✓ В наличии
$3.78 / шт.
Открыть даташит →PIC16LC715-04I/P Максимальные параметры и электрические характеристики
| Core Architecture | PIC16 mid-range 8-bit RISC |
| Program Memory Type | OTP EPROM |
| Program Memory Size | 3.5 KB (2K x 14) |
| RAM | 128 bytes |
| Maximum Clock Speed | 20 MHz |
| Oscillator Speed Grade | 4 MHz (-04 suffix) |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| I/O Pins | 13 |
| ADC | 8-bit, 5 channels |
| Timers | Timer0 (8-bit), Timer1 (16-bit), Timer2 (8-bit) |
| Brown-out Reset (BOR) | Yes |
| Watchdog Timer | Yes (programmable) |
| Package Type | 18-pin PDIP (P), 0.300 INCH / 7.62mm |
| Рабочая температура | -40C to +85C (Industrial, I suffix) |
| Instruction Set | 35 instructions, 14-bit word |
| Тип монтажа | Through-Hole (DIP) |
| Статус RoHS | Compliant |
Конфигурация выводов PIC16LC715-04I/P
| Контакт 1 | RA2/AN2 — Digital I/O / Analog input channel 2 |
| Контакт 2 | RA3/AN3 — Digital I/O / Analog input channel 3 |
| Контакт 3 | RA4/T0CKI — Digital I/O / Timer0 clock input |
| Контакт 4 | MCLR/VPP — Master clear (reset) / Programming voltage |
| Контакт 5 | VSS — Ground reference |
| Контакт 6 | RB0/INT — Digital I/O / External interrupt input |
| Контакт 7 | RB1 — Digital I/O |
| Контакт 8 | RB2 — Digital I/O |
| Контакт 9 | RB3 — Digital I/O |
| Контакт 10 | RB4 — Digital I/O |
| Контакт 11 | RB5 — Digital I/O |
| Контакт 12 | RB6 — Digital I/O / ICSP clock |
| Контакт 13 | RB7 — Digital I/O / ICSP data |
| Контакт 14 | VDD — Positive supply voltage |
| Контакт 15 | OSC2/CLKOUT — Oscillator crystal output / Clock output |
| Контакт 16 | OSC1/CLKIN — Oscillator crystal input / External clock |
| Контакт 17 | RA0/AN0 — Digital I/O / Analog input channel 0 |
| Контакт 18 | RA1/AN1 — Digital I/O / Analog input channel 1 |
Типичное применение
PIC16LC715-04I/P подходит для 6 применениеs: Battery-Powered Sensor Interface, Low-Cost Consumer Appliance Controller, Industrial Control Signal Conditioning, Educational Microcontroller Platform, Simple Closed-Loop Motor Control, Automotive Cabin Accessory Module.
Battery-Powered Sensor Interface
The PIC16LC715-04I/P is well-suited to battery-powered sensor nodes because the low-voltage "LC" core operates from 2.5V to 5.5V and the integrated 5-channel 8-bit ADC eliminates a separate ADC chip, reducing BOM cost and quiescent drain. The 3.5KB EPROM stores compact sensor-fusion routines and Timer1's ability to increment during sleep enables periodic sampling intervals of seconds-to-hours without waking the core. Per the Microchip datasheet (DS30203E), brown-out reset prevents erroneous readings when the battery drops below threshold. Compared to a discrete ADC + MCU design, this single-chip solution reduces PCB area by ~30% and total quiescent current by 1-2 mA, which directly extends battery life in remote deployments.
Рекомендуется
Low-Cost Consumer Appliance Controller
For cost-sensitive consumer appliances (small kitchen gadgets, white-goods sub-modules, simple HVAC controllers), the PIC16LC715-04I/P provides the right balance of integration and price. The 13 digital I/O pins drive relays, LEDs, keypads, and seven-segment displays directly via current-limited outputs; the 8-bit ADC reads thermistors, potentiometers, and water-level sensors. Per the Microchip datasheet (DS30203E), the 35-instruction RISC core allows deterministic firmware timing, which simplifies safety-critical sequencing. The OTP EPROM is acceptable here because production firmware is locked, and the one-time-programmed device is cheaper than its Flash equivalent - typically 10-20% lower at 1k+ volumes.
Рекомендуется
Industrial Control Signal Conditioning
The PIC16LC715-04I/P's industrial -40C to +85C temperature rating and integrated brown-out reset make it deployable in factory-floor signal-conditioning modules. The 5-channel 8-bit ADC reads 4-20mA loop sensors via a shunt resistor, while the 13 I/O pins interface to opto-isolated outputs driving solenoids and indicator LEDs. Per the Microchip datasheet (DS30203E), the BOR threshold prevents false outputs during supply brown-outs, and the 20 MHz core provides the throughput needed for 100 Hz control loops. Compared to using a discrete op-amp + comparator circuit, this MCU-based design saves 4-5 components per channel and enables field-reconfigurable logic.
Рекомендуется
Educational Microcontroller Platform
The PIC16LC715-04I/P remains a popular teaching platform because the 18-pin PDIP form factor fits standard breadboards and the PIC16 mid-range architecture exposes students to a real RISC core, hardware stack, and integrated peripherals (ADC, timers, BOR) without overwhelming complexity. The 3.5KB program memory accommodates moderate lab assignments, while the 13 I/O pins are sufficient for traffic-light, line-follower, and simple robotic projects. Per the Microchip datasheet (DS30203E), the 35-instruction set is well-documented in academic textbooks. Compared to modern 32-bit dev boards, the 8-bit PIC keeps students focused on fundamentals - register-level programming, timing, and analog-digital conversion.
Рекомендуется
Simple Closed-Loop Motor Control
For low-speed motor control such as small DC fans, solenoid PWM, and stepper sequencing, the PIC16LC715-04I/P's Timer2 8-bit PWM capability drives the H-bridge or driver stage while the 5-channel ADC reads back EMF or position feedback. The 20 MHz instruction cycle enables PWM frequencies above audible range (>20 kHz) at moderate duty resolution. Per the Microchip datasheet (DS30203E), Timer1's 16-bit range captures tachometer pulses for RPM measurement. Compared to using a dedicated motor-controller IC, this general-purpose MCU design allows flexible control algorithms and diagnostics in firmware at lower unit cost.
Рекомендуется
Automotive Cabin Accessory Module
In automotive cabin accessory applications (seat controllers, mirror adjusters, simple interior lighting), the PIC16LC715-04I/P's industrial -40C to +85C temperature rating and wide 2.5-5.5V supply tolerance handle cranking transients and temperature swings inside the passenger compartment. The 13 I/O pins drive LEDs and read switches, while the 5-channel ADC monitors potentiometers for dimming or position feedback. Per the Microchip datasheet (DS30203E), brown-out reset prevents erratic behavior during load-dump recovery. Compared to AEC-Q100 automotive-grade MCUs, this industrial-grade part reduces BOM cost by 30-50% in non-safety accessory functions.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC16LC715-04I/P — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC16LC715-04/P | PIC16LC715-04I/SO | PIC16F716-I/P | PIC16F716-I/SO | PIC16LC711-04I/SO |
|---|---|---|---|---|---|---|
| Package | PDIP-18 | PDIP-18 - same | SOIC-18 - same pinout | PDIP-18 - same | SOIC-18 - same pinout | SOIC-18 - same pinout |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory Type | OTP EPROM (3.5 KB) | OTP EPROM (3.5 KB) | OTP EPROM (3.5 KB) | Flash (3.5 KB) | Flash (3.5 KB) | OTP EPROM (2 KB) |
| ADC Resolution / Channels | 8-bit / 5 channels | 8-bit / 5 channels | 8-bit / 5 channels | 8-bit / 5 channels | 8-bit / 5 channels | 8-bit / 4 channels |
| I/O Pins | 13 | 13 | 13 | 13 | 13 | 13 |
| Max Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Operating Temperature | -40C to +85C (Industrial) | 0C to +70C (Commercial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| RAM | 128 bytes | 128 bytes | 128 bytes | 128 bytes | 128 bytes | 68 bytes |
Ключевые отличия
- Low-voltage 2.5-5.5V core supports 3.3V and 5V rails natively (против PIC16F716-I/P (F716 has 2.0-5.5V but typically priced higher at 1k+ volumes))
- 5-channel 8-bit ADC vs 4 channels on LC711 family (против PIC16LC711-04I/SO)
- Timer1 16-bit can increment during sleep (против PIC16F84A (no Timer1 sleep mode))
Заметки по проектированию
Estimated: at VDD=5V and 20 MHz active mode, the PIC16LC715-04I/P core draws approximately 4-8 mA per Microchip datasheet (DS30203E); at 32 kHz sleep current drops to microAmpere range. Add a 100 nF decoupling capacitor as close as possible to pin 14 (VDD) and a 10 uF bulk cap at the regulator output. The brown-out reset (BOR) circuit must be enabled in the configuration word to prevent undefined behavior during supply droops below 2.5V.
Keep the crystal/oscillator traces (pins 15 and 16) short and symmetric, with a ground guard ring if possible. Place the MCLR pull-up resistor (typically 10 kohm) close to pin 4. For ICSP programming via pins 12 (RB6/ICSPCLK) and 13 (RB7/ICSPDAT), route these to accessible test points or pad holes so that in-circuit programming works without removing the MCU from the board.
The PIC16LC715 uses OTP EPROM, which cannot be erased or modified after programming. Always verify compiled firmware on a PIC16F716-I/P (Flash variant with identical peripherals) before committing to OTP programming - this saves $1-2 per failed chip. The ADC requires the A/D converter to be enabled via ADCON0, the channel selected via ADCON0, and adequate acquisition time (typically 20 us) before conversion start. Also note: the RA4 pin is open-drain and requires an external pull-up if used as a digital output.
The PIC16LC715-04I/P's industrial -40C to +85C rating covers most indoor and outdoor cabinet applications, but does not extend to under-hood automotive use. For continuous high-temperature operation, derate clock speed and minimize I/O switching current. The 18-pin PDIP package has a theta_JA of approximately 100 C/W in still air; in enclosed housings, ensure the ambient temperature at the case does not exceed 70C to maintain 15C junction margin.
Информация о соответствии
RoHS and lead-free compliant per Microchip product page. Not AEC-Q100 qualified; this is an industrial-grade part, not automotive. Halogen-free status not explicitly listed in verified data.
