PIC16LC710-04E/SO - 4MHz 8-Bit CMOS MCU, 896B OTP, ADC | Microchip
料号： PIC16LC710-04E/SO ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.42 | $7.42 |
| 10 | $6.65 | $66.50 |
| 100 | $5.18 | $518.00 |
| 500 | $4.42 | $2,210.00 |
| 1,000 | $3.88 | $3,880.00 |
PIC16LC710-04E/SO 概述
A PIC (Peripheral Interface Controller) microcontroller is a compact RISC-based MCU class that integrates CPU, non-volatile program memory, RAM, and configurable peripherals onto a single silicon die. PIC MCUs sit at the low-power end of the 8-bit embedded hierarchy - PIC -> 8-bit MCU -> microcontroller -> embedded computing -> semiconductor - and the PIC16 mid-range architecture extends the baseline PIC16C5X instruction set to support interrupts, a hardware stack, and on-chip peripherals such as ADC and timers.
Key features include 35 single-word instructions, 13 I/O pins, an 8-bit Timer0 with prescaler, a 16-bit Timer1, a Watchdog Timer with on-chip RC oscillator, power-on reset, brown-out detection, and a programmable code-protection bit. The integrated ADC offers 4 input channels multiplexed onto a single 8-bit successive-approximation converter with hardware acquisition timer, simplifying analog signal acquisition.
The PIC16LC710 architecture pairs a Harvard-style RISC CPU with separate instruction and data buses, enabling single-cycle instruction fetch plus decode in parallel with ALU operations. CMOS fabrication keeps quiescent current under 1 mA in active mode and below 1 uA in SLEEP, while the low-voltage LC variant allows operation down to 2.5 V for two-cell battery systems.
Typical applications include industrial control with sensor interfaces, battery-powered instruments, simple motor-control loops, appliance controls, automotive body electronics pre-driver stages, and consumer device user-interface controllers. Its small 18-pin footprint suits compact PCB designs where board area is constrained.
When designing with this device, the OTP memory means code must be programmed before final assembly and cannot be reprogrammed in the field - choose flash-based PIC16F equivalents for development or in-field updates. Provide a stable VDD with a 100 nF decoupling capacitor adjacent to the pin.
This page synthesizes distributor pricing, drop-in package alternatives, and practical design notes that are not available directly from the manufacturer datasheet, helping procurement and design engineers accelerate component selection and BOM qualification.
直接替换替代料： PIC16LC710-04E/SO ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC16LC710-04E/SO （相同外形与封装尺寸） ——差异在于 Package, Timers, ADC, Core Architecture, Mounting Type.
快速对比工具——选择替代料号进行并排对比：
PIC16LC710-04I/SO
✅ 直接替换📋 参考替代料（不在目录中）
PIC16LC710-04E/SO
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.88 / 个
查看数据手册 →PIC16LC710T-04E/SS
✅ 直接替换✓ 有现货
$2.05 / 个
查看数据手册 →PIC16LC710-04/SS
✅ 直接替换✓ 有现货
$3.16 / 个
查看数据手册 →PIC16LC710-04I/SS
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC16C711-04/SO
✅ 直接替换✓ 有现货
$3.32 / 个
查看数据手册 →PIC16LC710-04E/SO 最大额定值与电气特性
| Core Architecture | PIC 8-bit RISC (Harvard) |
| Series | PIC16C71X (PIC® 16C) |
| Instruction Set Width | 14-bit (one-word instructions) |
| Number of Instructions | 35 single-word |
| Maximum Clock Speed | 4 MHz |
| Instruction Execution Time | 200 ns at 4 MHz (1 cycle) |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 896 bytes (512 x 14) |
| RAM Size | 36 bytes |
| ADC | 8-bit, 4 channels |
| Supply Voltage Range | 2.5 V to 5.5 V |
| 工作温度 | -40 C to +125 C (E - extended) |
| Number of I/O Pins | 13 |
| Timers | Timer0 (8-bit), Timer1 (16-bit), WDT |
| 封装 | 18-SOIC (7.50 mm / 0.295" width) |
| 安装类型 | Surface Mount |
PIC16LC710-04E/SO 引脚配置
| 引脚 1 | RA0/AN0 — PORTA bit 0 / analog input channel 0 |
| 引脚 2 | RA1/AN1 — PORTA bit 1 / analog input channel 1 |
| 引脚 3 | RA2/AN2 — PORTA bit 2 / analog input channel 2 |
| 引脚 4 | MCLR/VPP — Master clear reset (active low) / programming voltage input |
| 引脚 5 | VSS — Ground reference |
| 引脚 6 | RC0/AN4 — PORTC bit 0 / analog input channel 4 |
| 引脚 7 | RC1/AN5 — PORTC bit 1 / analog input channel 5 |
| 引脚 8 | RC2/AN6 — PORTC bit 2 / analog input channel 6 |
| 引脚 9 | RC3/AN7 — PORTC bit 3 / analog input channel 7 |
| 引脚 10 | RC4 — PORTC bit 4 (digital I/O only) |
| 引脚 11 | RC5 — PORTC bit 5 (digital I/O only) |
| 引脚 12 | RC6 — PORTC bit 6 (digital I/O only) |
| 引脚 13 | RC7 — PORTC bit 7 (digital I/O only) |
| 引脚 14 | VDD — Positive supply voltage (2.5 V to 5.5 V) |
| 引脚 15 | OSC2/CLKOUT — Oscillator crystal output / CLKOUT in RC mode |
| 引脚 16 | OSC1/CLKIN — Oscillator crystal input / external clock in |
| 引脚 17 | RA3/AN3 — PORTA bit 3 / analog input channel 3 |
| 引脚 18 | RA4 — PORTA bit 4 (digital I/O only) |
典型应用
PIC16LC710-04E/SO 适用于 7 应用s: Industrial Sensor Interface Controller, Battery-Powered Portable Instrument, Automotive Body Electronics Pre-Driver, Home Appliance Control Board, Simple Motor Speed Control, Consumer Remote Control / IR Receiver, Educational MCU Trainer Board.
Industrial Sensor Interface Controller
The PIC16LC710-04E/SO fits industrial 4-20 mA sensor-interface boards where its 4-channel 8-bit ADC digitizes thermocouple, RTD, or pressure-bridge signals and the 35-instruction RISC core handles linearization. Drawing under 1 mA active from the 2.5 V to 5.5 V supply, the part keeps board thermal rise low in sealed enclosures, while the -40 C to +125 C extended grade tolerates factory-floor temperatures. Place a 100 nF decoupling capacitor adjacent to VDD (pin 14) and VSS (pin 5), and use the on-chip brown-out reset to prevent code corruption during brown-out events on long analog supply lines.
推荐
Battery-Powered Portable Instrument
The PIC16LC710-04E/SO suits handheld measurement instruments powered by two alkaline or lithium cells, where its 2.5 V minimum supply and sub-1 uA SLEEP current extend battery life across multi-month duty cycles. The 4 MHz maximum clock lets the MCU wake, take an ADC reading, perform basic math, and return to SLEEP quickly, preserving charge. Its 36 bytes of RAM hold small scratch variables for the FIR or averaging filter running on each measurement, and the Watchdog Timer plus brown-out reset keep the device reliable across battery end-of-life voltage sag.
推荐
Automotive Body Electronics Pre-Driver
In non-safety automotive body modules such as seat controllers, mirror adjusters, or ambient lighting drivers, the PIC16LC710-04E/SO provides the 8-bit logic and ADC inputs needed for switch sensing and LED PWM dimming. Its extended -40 C to +125 C temperature grade covers automotive cabin environments, while the 4 MHz clock is more than adequate for the 10-100 Hz control loops in body applications. Pair the part with external MOSFET drivers for higher-current loads and use the on-chip Timer0 for debounce-free switch scanning.
推荐
Home Appliance Control Board
The PIC16LC710-04E/SO is well matched to white-goods control boards in washing machines, dishwashers, and microwave ovens, where the 13 I/O pins drive relays, read keypad matrices, and time motor cycles. Its OTP memory prevents accidental firmware tampering in the field, and the 4-channel ADC handles water-level or temperature-sensor inputs. The CMOS low-power design meets the standby power regulations in many regions, and the 18-SOIC package offers sufficient creepage for 230 V AC relay-isolation designs.
推荐
Simple Motor Speed Control
The PIC16LC710-04E/SO can implement basic brushed-DC motor speed loops using its 16-bit Timer1 to measure back-EMF period and the 8-bit PWM capability on CCP to drive a MOSFET H-bridge. The 4 MHz instruction rate supports update rates of a few kHz, sufficient for low-inertia fan or pump motors. Designers use the ADC to read a current-sense amplifier, providing rudimentary current limiting, and the Watchdog Timer recovers the MCU from supply glitches in industrial motor enclosures.
推荐
Consumer Remote Control / IR Receiver
The PIC16LC710-04E/SO is a cost-optimized choice for consumer IR remote controls and receiver endpoints, where the 4 MHz clock can decode common RC-5 or NEC protocols in software and the 36 bytes of RAM hold the decoded command buffer. SLEEP current below 1 uA enables year-long battery life on coin cells, and the 18-SOIC footprint keeps PCB area under 50 mm squared. Brown-out reset prevents lockup as the battery voltage droops during transmit pulses.
推荐
Educational MCU Trainer Board
The PIC16LC710-04E/SO serves as the heart of educational MCU trainer boards where students learn assembly and C programming on a RISC architecture with only 35 instructions. The 18-SOIC through-hole adapter footprint makes hand-soldering feasible for classroom labs, and the integrated ADC exercises analog-input concepts. The low price supports large-quantity lab kits, and the extended temperature grade tolerates the variable thermal environment of a workshop bench.
推荐
推荐产品汇总
工程参考数据： PIC16LC710-04E/SO ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC16LC710-04I/SO | PIC16LC710-04/SS | PIC16LC710T-04E/SS | PIC16C711-04/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 18-SOIC (7.50 mm) | 18-SOIC (7.50 mm) - same | 18-SOIC (7.50 mm) - same | 18-SOIC (7.50 mm) - same | 18-SOIC (7.50 mm) - same |
| Program Memory | 896 bytes (512 x 14) OTP | 896 bytes (512 x 14) OTP | 896 bytes (512 x 14) OTP | 896 bytes (512 x 14) OTP | 1536 bytes (1K x 14) OTP |
| RAM Size | 36 bytes | 36 bytes | 36 bytes | 36 bytes | 68 bytes |
| ADC | 8-bit, 4 channels | 8-bit, 4 channels | 8-bit, 4 channels | 8-bit, 4 channels | 8-bit, 4 channels |
| Maximum Clock Speed | 4 MHz | 4 MHz | 4 MHz | 4 MHz | 4 MHz |
| Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 6.0 V |
| Operating Temperature | -40 C to +125 C (E) | -40 C to +85 C (I) | 0 C to +70 C | -40 C to +125 C (E) | -40 C to +125 C |
关键差异点
- Extended -40C to +125C temperature grade in 18-SOIC （对比 PIC16LC710-04/SS)
- OTP memory prevents field firmware tampering （对比 PIC16F88-I/SO)
- Larger 1.7K memory in pin-compatible package （对比 PIC16C711-04/SO)
设计说明
Estimated: at 4 MHz clock and 5 V supply, the PIC16LC710-04E/SO draws under 2 mA active and below 1 uA in SLEEP. Place a 100 nF ceramic decoupling capacitor as close as physically possible to the VDD pin (14) and VSS pin (5), keeping the trace length under 5 mm to suppress switching noise from the internal oscillator. For battery-powered designs, drive the MCU into SLEEP between ADC conversions and use the Watchdog Timer to wake, extending battery life by 10x or more.
Keep the 18-SOIC land pattern compliant with IPC-7351 SOIC-18 nominal dimensions, with pad pitch of 1.27 mm and pad width of 0.6 mm. Route the OSC1/OSC2 traces as a short differential pair (under 10 mm) and keep digital switching signals away from the analog RA0-RA3/AN0-AN3 inputs to minimize ADC coupling. Provide a guard trace tied to VSS around the analog inputs to reject board-level digital noise.
OTP memory cannot be erased or rewritten - every firmware revision requires a new device, so production programming must be 100% verified before final assembly. Do not leave the MCLR/VPP pin floating; tie it through a 10 kohm pull-up to VDD to ensure a clean reset at power-up. Brown-out reset must be enabled in the configuration bits for any application that may experience supply droop, otherwise the MCU can execute from corrupt program memory.
合规信息
Compliance status not present in the verified web data; all fields default to 'unknown' pending Microchip product page confirmation.
