PIC16F18313-E/RFVAO - 8-bit MCU, 3.5KB Flash, XLP | Microchip
MPN: PIC16F18313-E/RFVAO ✓ Hoạt độngPIC16F18313-E/RFVAO Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), non-volatile storage (EEPROM), and peripheral blocks such as timers, ADCs, and communication interfaces. The PIC16F18313 sits in the hierarchy: 8-bit microcontroller -> RISC MCU -> embedded controller -> semiconductor. XLP variants add nanoWatt sleep modes that allow typical run currents in the tens of microamps and sleep currents below 1 uA, enabling multi-year coin-cell operation in IoT edge nodes.
Key features include a 10-bit ADC with computation (ADC2), a 5-bit DAC, two I2C/SPI interfaces, Complementary Waveform Generator (CWG), Configurable Logic Cell (CLC), and zero-cross detection. PPS remaps digital peripherals to any I/O pin, freeing PCB routing. The HVSON-8 package has an exposed thermal pad that must be soldered to the ground plane for rated thermal and electrical performance.
Architecture-wise, the PIC16F18313 uses a 14-bit instruction word, an 8-level hardware stack, and a single-cycle instruction pipeline at 32 MHz. The device supports in-circuit debugging via ICD 3 or PICkit 4 over the two-pin ICSP interface and is programmable with MPLAB X IDE, MCC, and XC8 compilers.
Typical applications include automotive body and sensor nodes, IoT battery sensors, low-power wireless sensor nodes, consumer appliance controllers, LED lighting controllers, and small motor control stages. The wide 1.8-5.5 V range supports direct connection to single-cell Li-ion, 2xAA, and 3.3 V or 5 V rails without external level shifters.
When designing with this device, place a 100 nF decoupling capacitor as close as possible to VDD, tie MCLR through a 10 kohm pull-up to VDD, and provide a 4.7 kohm pull-up on SCL/SDA for I2C. The VAO suffix denotes the automotive grade temperature range and packaging option, so confirm PPAP and AEC-Q100 documentation before deployment in automotive systems.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet to help engineers compare PIC16F18313-E/RFVAO against competing 8-bit MCUs.
Bộ thay thế dễ dàng lắp đặt cho PIC16F18313-E/RFVAO — 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 PIC16F18313-E/RFVAO (cùng hình factor và footprint) — khác nhau ở Package, ADC, Core Architecture, Operating Temperature, I/O Pins.
PIC16F18313-E/RF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16F18313-I/RF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF18313-E/RFVAO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16F18323-E/RF
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC16F18313-E/RFVAO Tỷ lệ tối đa & tính chất điện
| Core | PIC16 8-bit RISC |
| CPU Speed | 32 MHz (8 MIPS) |
| Program Memory (Flash) | 3.5 KB (2K x 14 words) |
| Data RAM | 256 bytes |
| Data EEPROM | 256 bytes |
| Operating Voltage (VDD) | 1.8 V to 5.5 V |
| I/O Pins | 6 (with Peripheral Pin Select) |
| ADC | 10-bit, 5-channel with Computation (ADC2) |
| DAC | 5-bit, 1-channel |
| Timers | 4 x 8-bit / 16-bit, 1 x WDT |
| PWM | 10-bit PWM, CCP, CWG |
| Communication | I2C, SPI, UART (EUSART) |
| Configurable Logic Cell | CLC peripheral |
| Hộp | 8-pin UDFN / HVSON (3x3 mm) |
| Nhiệt độ hoạt động | -40C to +125C (E suffix, VAO automotive option) |
| Low-Power Technology | eXtreme Low Power (XLP) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC16F18313-E/RFVAO
| Chân 1 | RA5 — Bidirectional I/O with PPS; analog input capable |
| Chân 2 | RA4 — Bidirectional I/O with PPS; analog input capable |
| Chân 3 | RA3/MCLR — RA3 I/O or Master Clear reset (MCLR) input |
| Chân 4 | VDD — Positive supply (1.8 V to 5.5 V) |
| Chân 5 | VSS — Ground reference |
| Chân 6 | RA0 — Bidirectional I/O with PPS; analog input capable |
| Chân 7 | RA1 — Bidirectional I/O with PPS; analog input capable |
| Chân 8 | RA2 — Bidirectional I/O with PPS; analog input capable |
Ứng dụng tiêu biểu
PIC16F18313-E/RFVAO phù hợp cho 6 Áp dụngs: Automotive Body and Sensor Nodes, IoT Battery Sensor Edge Nodes, Consumer Appliance Control, LED Lighting Controllers, Low-Power Wireless Sensor Hubs, Small DC Motor and Fan Control.
Automotive Body and Sensor Nodes
The PIC16F18313-E/RFVAO fits automotive sensor nodes through its AEC-Q100 grade qualification and wide -40C to +125C operating range, supported by the 1.8-5.5 V VDD that interfaces directly with 12 V-derived 5 V body rails. With 6 PPS-mappable I/O pins, the device can drive seat-occupancy sensors, door-zone switches, and interior ambient-light modules while leaving room for ICSP debug. The 3.5 KB Flash and 256 B RAM host state-machine plus LIN-like firmware, and XLP sleep currents under 1 uA let quiescent modules survive key-off periods without draining the battery.
Được đề xuất
IoT Battery Sensor Edge Nodes
The PIC16F18313-E/RFVAO suits coin-cell or 2xAA powered IoT sensors thanks to eXtreme Low Power (XLP) technology that drops quiescent current below 1 uA in nanoWatt sleep modes. The integrated 10-bit ADC2 with computation handles duty-cycled sensor reads without waking the CPU, while 256 B EEPROM stores calibration constants across sleep cycles. The 32 MHz core wakes in microseconds, executes the measurement, and returns to sleep, achieving multi-year battery life in BLE-paired temperature, humidity, or door/window sensor designs.
Được đề xuất
Consumer Appliance Control
In small kitchen and personal-care appliances, the PIC16F18313-E/RFVAO drives user-interface LEDs, capacitive touch buttons, and motor PWM stages through its 10-bit PWM and Complementary Waveform Generator (CWG). Six PPS I/O pins route button, encoder, and LED signals without bus conflicts, and the 1.8-5.5 V range supports both 2xAA and USB-derived 5 V rails. The 3.5 KB Flash stores UI state machines and motor profiles while the CLC peripheral implements glue-logic like button debouncing and PWM interlocks in hardware, freeing CPU cycles.
Được đề xuất
LED Lighting Controllers
The PIC16F18313-E/RFVAO drives multi-channel LED strings using its 10-bit PWM and CWG block, with the 5-bit DAC providing smooth dimming curves via exponential correction. Peripheral Pin Select remaps PWM outputs to any of the 6 I/O pins so the same firmware supports different PCB LED layouts, reducing SKUs. eXtreme Low Power idle states keep standby power below regulatory limits for ENERGY STAR and EU eco-design compliance in smart bulbs and accent lighting.
Được đề xuất
Low-Power Wireless Sensor Hubs
The PIC16F18313-E/RFVAO serves as the host MCU for sub-GHz or BLE sensor hubs, managing UART/SPI to the radio, ADC2 sensor reads, and CLC-based wake-on-event logic. Its 256 B RAM is sufficient for short packet buffering before radio transmit, and 3.5 KB Flash hosts the radio configuration plus sensor stack. With XLP sleep below 1 uA, the MCU itself contributes negligibly to the system's idle current budget, enabling multi-year battery life in remote monitoring nodes.
Được đề xuất
Small DC Motor and Fan Control
The PIC16F18313-E/RFVAO controls small brushed DC motors and fans through its Complementary Waveform Generator (CWG) for dead-band control, 10-bit PWM for speed regulation, and CLC for hardware interlocks like current-limit shutdown. The 32 MHz core executes closed-loop PID at high update rates, while 256 B EEPROM retains calibration across power cycles. With -40C to +125C support and AEC-Q100 traceability, the device is also qualified for HVAC blower and seat-ventilation modules.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16F18313-E/RFVAO — 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 | PIC16F18313-E/RF | PIC16F18313-I/RF | PIC16LF18313-E/RFVAO | PIC16F18323-E/RF |
|---|---|---|---|---|---|
| Package | 8-UDFN (3x3 mm) | 8-UDFN (3x3 mm) - same | 8-UDFN (3x3 mm) - same | 8-UDFN (3x3 mm) - same | 8-UDFN (3x3 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB | 7 KB |
| Data RAM | 256 B | 256 B | 256 B | 256 B | 512 B |
| Data EEPROM | 256 B | 256 B | 256 B | 256 B | 256 B |
| Operating Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 3.6 V (LF) | 1.8 V to 5.5 V |
| Automotive Grade | Yes (AEC-Q100, VAO) | No (industrial E) | No (industrial I) | Yes (AEC-Q100, VAO) | No |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C |
| Approx. Unit Price (qty 1) | $0.95 | $0.85 | $0.80 | $0.95 | $1.00 |
Bảo phân biệt quan trọng
- Automotive-grade qualification with full traceability (vsPIC16F18313-E/RF)
- Doubled Flash and RAM in same footprint (vsPIC16F18313-E/RF)
- Lower-voltage XLP variant for battery designs (vsPIC16LF18313-E/RFVAO)
Ghi chú thiết kế
Place a 100 nF X7R decoupling capacitor as close as physically possible to the VDD pin (pin 4) and a bulk 4.7 uF tantalum or ceramic on the same power trace. Tie VSS (pin 5) and the central thermal pad together with a low-impedance ground pour. For battery applications, switching the PIC16F18313-E/RFVAO into Sleep between measurements with XLP nanoWatt mode drops quiescent current below 1 uA, enabling multi-year coin-cell operation.
The HVSON-8 / UDFN package exposes a thermal pad underneath the IC that MUST be soldered to a PCB pad of equivalent size tied to VSS for rated thermal and electrical performance. Skip soldering the pad and you risk 20-30% higher junction temperatures, marginal ADC readings, and potential long-term reliability failures. The exposed pad also improves power dissipation, so use a thermal via array of 4-9 vias to inner ground planes.
Configure MCLR (pin 3) as MCLR with a 10 kohm pull-up to VDD for in-circuit debugging and reliable reset, or as RA3 GPIO if reset is not required. Add a 100 nF cap on MCLR if the line is long or noisy. Remember that PIC16F18313 I/O is 5 V tolerant on most pins when VDD = 5 V; check the analog/digital input voltage limits in DS40001799D before driving pins above VDD to avoid latch-up.
Thông tin tuân thủ
AEC-Q100 qualified per VAO suffix. RoHS and REACH compliant per Microchip product environmental compliance documentation.
