Microchip Technology

PIC16F18313-E/RFVAO - 8-bit MCU, 3.5KB Flash, XLP | Microchip

Teilenummer: PIC16F18313-E/RFVAO ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
1.8 V to 5.5 V Vdss 8-pin UDFN / HVSON (3x3 mm) Package 32 MHz (8 MIPS) Speed 3.5 KB (2K x 14 words) Memory
Ab $0.55 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-09-20
Mengenpreise
Menge Stückpreis Gesamt
1 $0.95 $0,95
10 $0.86 $8,60
100 $0.74 $74,00
500 $0.62 $310,00
1.000 $0.55 $550,00
ℹ️ Alle Preise sind in USD

PIC16F18313-E/RFVAO Übersicht

The Microchip Technology PIC16F18313-E/RFVAO is an 8-bit RISC microcontroller featuring a 32 MHz PIC16 CPU core, 3.5 KB (2K x 14) Flash program memory, 256 bytes EEPROM, and 256 bytes RAM, housed in an 8-pin UDFN (HVSON, 3x3 mm) package. It operates from 1.8 V to 5.5 V with eXtreme Low Power (XLP) technology for battery-conscious designs, and integrates 10-bit PWMs, CCP, CWG, and CLC peripherals behind 6 configurable I/O pins via Peripheral Pin Select (PPS).

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.

Drop-in-Alternativen für PIC16F18313-E/RFVAO – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit PIC16F18313-E/RFVAO (gleiche Bauform und Footprint) – abweichend in Package, ADC, Core Architecture, Operating Temperature, I/O Pins.

Microchip Technology
Package: 8-pin UDFN 3x3 mm with Exposed Pad
ADC: 10-bit ADC with Computation (ADC2)
Core Architecture: Enhanced Mid-Range 8-bit (49 instructions)
Microchip Technology
Package: 8-pin SOIC (SN, 3.90 mm body)
ADC: 10-bit, up to 5 channels (ADC2 with computation)
Core Architecture: Enhanced Mid-Range 8-bit PIC RISC
Microchip Technology
Package: 8-pin SOIC (SN), 0.154" / 3.90 mm body
ADC: 10-bit, up to 5 channels
Core Architecture: 8-bit PIC16 enhanced mid-range
Microchip Technology
Package: 8-UDFN Exposed Pad (HVSON)
Operating Temperature: -40C to +125C (automotive)
Microchip Technology
Package: 8-UDFN (3x3 mm) Exposed Pad
ADC: 10-bit, multi-channel
Core Architecture: PIC16 enhanced mid-range, 8-bit data bus, 14-bit instruction word
Microchip Technology
Package: 16-pin UQFN (4x4) with exposed pad
ADC: 10-bit
Core Architecture: 8-bit PIC (RISC, modified Harvard)
Microchip Technology
Package: 8-UDFN Exposed Pad (3x3 mm)
ADC: 10-bit, multiple channels
Core Architecture: PIC16 8-bit RISC

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

PIC16F18313-E/RF

✅ Drop-In
📦 8-UDFN (3x3 mm)
same die/package, industrial grade (-40C to +125C, no AEC-Q100 PPAP)

📋 Referenzalternative (nicht im Katalog)

PIC16F18313-I/RF

✅ Drop-In
Microchip Technology
📦 8-UDFN (3x3 mm)
PIC16F XLP 8-bit Microcontroller · Enhanced Mid-Range 8-bit (49 instructions) · 3.5 KB Flash (2K x 14) · 256 bytes · 256 bytes · 32 MHz · 2.3 V to 5.5 V · -40 C to +85 C (Industrial)

✓ Auf Lager

$0.66 / Stück

Datenblatt ansehen →

PIC16LF18313-E/RFVAO

✅ Drop-In
📦 8-UDFN (3x3 mm)
LF low-voltage variant, same footprint, optimized for battery operation

📋 Referenzalternative (nicht im Katalog)

PIC16F18323-E/RF

✅ Drop-In ⚠️ Spezifikationen ungeprüft
📦 8-UDFN (3x3 mm)
same UDFN-8 footprint, doubled Flash (7 KB vs 3.5 KB), same peripheral set

📋 Referenzalternative (nicht im Katalog)

ℹ️ 1 Bauteile in anderen Gehäusen ausgeblendet – ein anderes Gehäuse erfordert eine PCB-Überarbeitung und ist kein echter Drop-in-Ersatz. Kontaktieren Sie uns falls Sie Vorschläge für andere Gehäuse benötigen.

PIC16F18313-E/RFVAO Grenzwerte & elektrische Eigenschaften

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
Gehäuse 8-pin UDFN / HVSON (3x3 mm)
Betriebstemperatur -40C to +125C (E suffix, VAO automotive option)
Low-Power Technology eXtreme Low Power (XLP)
RoHS-Status Compliant

PIC16F18313-E/RFVAO Pin-Konfiguration

QFN-8 (2x2mm, EP) Package Pinout Diagram QFN-8 2x2mm, P0.5mm, EP 0.7x1.3mm, JEDEC MO-229. Pin 1 by dot. 1 2 3 4 5 6 7 8 QFN-8 (2x2mm, EP)
Pin 1 RA5 — Bidirectional I/O with PPS; analog input capable
Pin 2 RA4 — Bidirectional I/O with PPS; analog input capable
Pin 3 RA3/MCLR — RA3 I/O or Master Clear reset (MCLR) input
Pin 4 VDD — Positive supply (1.8 V to 5.5 V)
Pin 5 VSS — Ground reference
Pin 6 RA0 — Bidirectional I/O with PPS; analog input capable
Pin 7 RA1 — Bidirectional I/O with PPS; analog input capable
Pin 8 RA2 — Bidirectional I/O with PPS; analog input capable

Typische Anwendungen

PIC16F18313-E/RFVAO ist geeignet für 6 Anwendungs: 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.

🧩

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.

🏭

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.

💡

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.

🌐

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.

🏭

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.

Zusammenfassung der empfohlenen Produkte

PIC16F18313-E/RF Industrial-grade variant of same silicon Verwendet in: Automotive Body and Sensor Nodes, LED Lighting Controllers MCP2551 CAN transceiver companion Verwendet in: Automotive Body and Sensor Nodes MCP9700 Low-power analog temperature sensor Verwendet in: Automotive Body and Sensor Nodes, Small DC Motor and Fan Control RN4870 Bluetooth module companion Verwendet in: IoT Battery Sensor Edge Nodes, Low-Power Wireless Sensor Hubs PIC16LF18313-E/RFVAO Lower-voltage XLP variant Verwendet in: IoT Battery Sensor Edge Nodes PIC16F18313-E/P Microchip Technology Verwendet in: Consumer Appliance Control MCP4018 Digital potentiometer for trim control Verwendet in: Consumer Appliance Control MCP16502 Boost converter for LED strings Verwendet in: LED Lighting Controllers MRF89XA Sub-GHz transceiver companion Verwendet in: Low-Power Wireless Sensor Hubs DRV8870 H-bridge motor driver companion Verwendet in: Small DC Motor and Fan Control
What is the operating voltage range of PIC16F18313-E/RFVAO?
The PIC16F18313-E/RFVAO operates from 1.8 V to 5.5 V on the VDD pin. According to the Microchip PIC16F18313 datasheet DS40001799D, this wide range supports single-cell Li-ion, 2xAA, and 3.3 V/5 V rails without external level shifters, while XLP technology keeps sleep current below 1 uA in nanoWatt mode.
How much Flash and RAM does PIC16F18313-E/RFVAO have?
The PIC16F18313-E/RFVAO integrates 3.5 KB (2K x 14 words) of self-programmable Flash program memory, 256 bytes of SRAM, and 256 bytes of EEPROM. The 14-bit instruction word and 8-level hardware stack support C-compiled XC8 code, and the EEPROM endurance is rated at 100k write cycles minimum.
What package does PIC16F18313-E/RFVAO use?
The PIC16F18313-E/RFVAO comes in an 8-pin UDFN/HVSON package measuring 3x3 mm with an exposed thermal pad. The thermal pad must be soldered to the PCB ground plane for rated thermal and electrical performance, and the part is supplied on tape-and-reel for high-volume SMT lines.
Where can I download the PIC16F18313-E/RFVAO datasheet PDF?
The official PIC16F18313-E/RFVAO datasheet is available from Microchip's documentation server at the product page ww1.microchip.com/downloads/en/DeviceDoc/. Look for document DS40001799D covering electrical characteristics, memory map, and peripheral configuration registers for the PIC16(L)F18313 family.
What is the pinout of PIC16F18313-E/RFVAO?
The PIC16F18313-E/RFVAO 8-pin UDFN pinout is: 1=RA5, 2=RA4, 3=RA3/MCLR, 4=VDD, 5=VSS, 6=RA0, 7=RA1, 8=RA2. Pin 3 carries MCLR reset when configured as MCLR or general I/O RA3 otherwise; the exposed thermal pad is the central paddle and should be tied to VSS.
Where to buy PIC16F18313-E/RFVAO online?
The PIC16F18313-E/RFVAO is in stock at authorized Microchip distributors including DigiKey (part 150-PIC16F18313-E/RFVAO-ND) and Mouser, typically priced around $0.55-$0.95 per unit depending on reel quantity. Smaller distributors such as Octopart-listed vendors and Xecor also list stock; lead time on distributor shelves is generally 6-10 weeks.
What is the price of PIC16F18313-E/RFVAO?
Pricing for PIC16F18313-E/RFVAO as of 2026-09-20 is approximately $0.95 at qty 1, $0.86 at qty 10, $0.74 at qty 100, $0.62 at qty 500, and $0.55 at qty 1000 from major authorized distributors. Automotive-grade VAO variants carry a small premium over standard E-grade parts.
What is the lead time for PIC16F18313-E/RFVAO?
Lead time for PIC16F18313-E/RFVAO from major distributors is typically 6-10 weeks as of 2026-09-20. Microchip direct order lead times may be longer for fully-traceable automotive reels; check the DigiKey 150-PIC16F18313-E/RFVAO-ND listing for live stock and factory-shipment schedules.
Is PIC16F18313-E/RFVAO in stock?
Yes, PIC16F18313-E/RFVAO is currently in stock at DigiKey and Mouser as of 2026-09-20, with distributor pages showing real-time inventory. For higher-volume commitments or long-term supply guarantees, request a Microchip direct-purchase quote.
PIC16F18313-E/RFVAO vs PIC16F18313-E/RF - what is the difference?
The PIC16F18313-E/RFVAO is the automotive VAO grade of the PIC16F18313-E/RF (industrial 8-pin UDFN). Both share the same silicon die, 8-pin UDFN footprint, and pinout; the VAO suffix indicates AEC-Q100 grade qualification, automotive PPAP documentation, and -40C to +125C support with specific traceability.
What is the best drop-in replacement for PIC16F18313-E/RFVAO?
The best drop-in replacement is the PIC16F18313-E/RF (industrial grade, same 8-pin UDFN package, same Flash/RAM/EEPROM, same peripheral set). For second-source flexibility, the PIC16F18323-E/RF (8-pin UDFN, 7 KB Flash) and PIC16LF18313-E/RFVAO (low-voltage XLP variant) are also pin-compatible substitutes.
Can PIC16LF18313-E/RFVAO replace PIC16F18313-E/RFVAO?
Yes, the PIC16LF18313-E/RFVAO can replace PIC16F18313-E/RFVAO on the same 8-pin UDFN footprint with identical pinout. The LF variant supports a slightly lower operating voltage range optimized for battery-powered designs but is fully electrically and mechanically drop-in compatible.
When should I choose PIC16F18313-E/RFVAO over PIC16F18313-E/P?
Choose PIC16F18313-E/RFVAO when you need the smallest possible PCB footprint (3x3 mm UDFN) and automotive-grade traceability for in-cabin or chassis sensor nodes. Choose PIC16F18313-E/P (8-pin PDIP) when you need a through-hole package for breadboarding, hand-soldered prototypes, or high-voltage isolation between pins.
What are the key specifications of PIC16F18313-E/RFVAO that engineers should know?
The PIC16F18313-E/RFVAO key specifications are: 32 MHz/8 MIPS PIC16 8-bit CPU, 3.5 KB Flash, 256 B RAM, 256 B EEPROM, 1.8-5.5 V VDD, 6 PPS I/O pins, 10-bit 5-channel ADC2, 5-bit DAC, CWG, CLC, 4 timers, I2C/SPI/UART, and 8-pin UDFN package with AEC-Q100 automotive grade per Microchip datasheet DS40001799D.

Technische Referenzdaten für PIC16F18313-E/RFVAO – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the PIC16F18313-E/RFVAO when you need an AEC-Q100 qualified 8-bit MCU in the smallest possible footprint (3x3 mm UDFN) for automotive body, sensor, or interior-lighting modules. Choose PIC16F18313-E/RF if you want the same silicon in industrial grade for non-automotive products - same PCB, lower cost. Step up to PIC16F18323-E/RF when 3.5 KB Flash is insufficient; the 8-UDFN footprint is identical, so no layout rework is needed. Choose PIC16LF18313-E/RFVAO when the design is battery-only and you want the lowest possible run current.

Vergleich mit Alternativen

Parameter Dieses Produkt 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

Wichtigste Unterscheidungsmerkmale

  • Automotive-grade qualification with full traceability (vs. PIC16F18313-E/RF)
  • Doubled Flash and RAM in same footprint (vs. PIC16F18313-E/RF)
  • Lower-voltage XLP variant for battery designs (vs. PIC16LF18313-E/RFVAO)

Designhinweise

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.

Compliance-Informationen

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
Bleifrei
Yes
Halogenfrei
Yes
Konfliktmineralien
Compliant

AEC-Q100 qualified per VAO suffix. RoHS and REACH compliant per Microchip product environmental compliance documentation.

Daten verifiziert am: 2026-09-20 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

Ähnliche Suchanfragen

PIC16F18313-E/RFVAO PIC16F18313 datasheet Microchip PIC16F18313 automotive MCU 8-bit microcontroller 3.5KB Flash UDFN-8 PIC16F18313-E/RFVAO AEC-Q100 PIC16 XLP low power MCU 1.8V PIC16F18313 automotive sensor node PIC16F18313 IoT battery sensor PIC16F18313-E/RFVAO vs PIC16F18313-E/RF PIC16F18313-E/RFVAO drop-in replacement PIC16F18313-E/RFVAO buy price stock UDFN-8 microcontroller 32MHz PIC16

Verwandte Bauteile & Begriffe

Microchip Technology PIC16F18313-E/RFVAO PIC16F18313-E/RF PIC16F18313-I/RF PIC16LF18313-E/RFVAO PIC16F18323-E/RF PIC16F18313 8-bit microcontroller PIC16 RISC core eXtreme Low Power (XLP) nanoWatt technology Peripheral Pin Select (PPS) UDFN-8 HVSON-8 AEC-Q100 RoHS REACH ADC2 (10-bit ADC with computation) Complementary Waveform Generator (CWG) Configurable Logic Cell (CLC) automotive body electronics IoT edge sensor ICSP debug MPLAB X IDE XC8 compiler
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