PIC16F684-I/SL Microchip Integrated Circuit (Small Outline Packages) In Stock

Microchip PIC16F684-I/SL is an 8-bit PIC microcontroller with 3.5 KB Flash, 20 MHz clock, and integrated 10-bit ADC, housed in a 14-pin SOIC package. Operates from 2 V to 5.5 V for flexible low-power embedded designs.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
PIC16F684-I/SLSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
14
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.6994(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of PIC16F684-I/SL?

  • 8-bit PIC16 core running at up to 20 MHz with operation down to 2 V supply for low-power applications
  • Integrated 10-bit ADC with up to 8 channels enabling direct analog sensor acquisition without external converters
  • 3.5 KB self-programmable Flash and 128 bytes EEPROM for compact firmware with non-volatile data storage
  • 14-pin SOIC package with nanoWatt XLP technology reducing sleep-mode current to under 1 µA

What is PIC16F684-I/SL used for?

The PIC16F684-I/SL is designed for battery-powered consumer devices, home appliance controls, and simple sensor interface boards where small pin count and low supply current are priorities. Its 10-bit ADC and integrated ECCP module make it practical for temperature sensing, dimmer controls, and small motor speed regulation. The 14-pin SOIC footprint suits space-constrained PCB designs in remote controls, smoke detectors, and portable measurement instruments.

What are the specifications of PIC16F684-I/SL?

Pbfree CodeYes
Manufacturer Package CodeSOIC-14
Factory Lead Time1Week
YTEOL9
Has ADCYES
Additional FeatureALSO OPERATES AT 2V SUPPLY AT 8 MHZ
Bit Size8
Boundary ScanNO
CPU FamilyPIC16
Clock Frequency-Max20MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeR-PDSO-G14
JESD-609 Codee3
Low Power ModeYES
Number of External Interrupts1
Number of I/O Lines12
Number of Timers5
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.24
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)128
ROM (words)3584
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed20MHz
Supply Current-Max3.35mA
Supply Voltage-Max5.5V
Supply Voltage-Min4.5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginThailand

Where can I find the PIC16F684-I/SL datasheet?

PIC16F684-I/SL Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC16F684-I/SL?

Compatible alternatives and drop-in replacements for PIC16F684-I/SL:

PIC16F688-I/SLMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO14

View Part →
PIC16F684T-I/SLMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO14

View Part →
PIC16F630-I/SLMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO14

View Part →
PIC16F636-I/SLMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO14

View Part →

Frequently Asked Questions

At what supply voltage range does the PIC16F684-I/SL operate, and does it support single-cell battery designs?

The PIC16F684-I/SL operates across a 2 V to 5.5 V supply range, running at up to 8 MHz at 2 V and full 20 MHz at higher voltages, making it suitable for single-cell lithium or two-cell alkaline battery-powered products with extended runtime.

How many ADC channels does the PIC16F684-I/SL offer, and what resolution do they provide for sensor measurements?

The device includes up to 8 multiplexed ADC input channels with 10-bit resolution, delivering 1024 discrete steps across the reference voltage span, sufficient for temperature sensors, potentiometers, and light-level measurements in embedded applications.

For a compact PCB design needing an 8-bit MCU, how much board space does the 14-pin SOIC package of PIC16F684-I/SL occupy?

The SOIC-14 package measures approximately 8.65 mm × 3.9 mm with 1.27 mm pin pitch, providing a small footprint that fits easily on low-cost single-layer PCBs used in consumer appliances, sensor nodes, and handheld devices.

When is the PIC16F684-I/SL a preferable alternative to larger 28-pin PIC16F devices in cost-sensitive designs?

The PIC16F684-I/SL is preferable when the application needs fewer than 12 I/O pins, a smaller PCB area, and a lower unit price, as its 14-pin SOIC form factor and 3.5 KB Flash tier typically carry a reduced BOM cost compared to 28-pin variants with unused resources.

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AvailabilityIn Stock
Reference Price (USD)
From $1.6994
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.6994$1.70
pcs
Unit price: $1.6994 · Total: $1.70

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany