PIC18F23K20-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The PIC18F23K20-I/ML is an 8-bit PIC18 microcontroller from Microchip featuring 8KB enhanced Flash memory, 768 bytes of RAM, 25 I/O pins, and a maximum clock frequency of 64MHz in a compact 28-pin VQFN package. It supports operation from 1.8V at 16MHz and integrates an ADC and multiple communication peripherals for versatile embedded control. Available from authorized distributors worldwide with in-stock inventory and fast shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F23K20-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5900(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 PIC18F23K20-I/ML?
- 8KB enhanced Flash program memory with self-read/write capability for field firmware updates
- 25 configurable I/O pins supporting multiple peripherals including ADC, UART, SPI, and I2C interfaces
- Ultra-low voltage operation starting at 1.8V (at 16MHz) for battery-powered and energy-harvesting designs
- 64MHz maximum clock frequency with internal oscillator eliminating external crystal in cost-sensitive designs
- 28-pin VQFN (QFN) package for compact PCB footprints in space-constrained embedded systems
What is PIC18F23K20-I/ML used for?
The PIC18F23K20-I/ML is suited for embedded control applications such as home automation nodes, industrial sensor interfaces, and consumer electronics requiring reliable 8-bit processing with low power consumption. Its wide voltage range (1.8V to 3.6V) and integrated ADC make it ideal for battery-operated measurement devices, remote controls, and IoT edge nodes. The VQFN package and rich peripheral set also make it a popular choice for motor control, display drivers, and communication protocol converters.
What are the specifications of PIC18F23K20-I/ML?
| Pbfree Code | Yes |
| Manufacturer Package Code | VQFN-28 |
| Factory Lead Time | 10Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 1.8V MIN SUPPLY FOR 16 MHZ AND OPERATES AT 2V FOR 20 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 25 |
| Number of Serial I/Os | 1 |
| Number of Timers | 6 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 512 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 64MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Where can I find the PIC18F23K20-I/ML datasheet?
PIC18F23K20-I/ML Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC18F23K20-I/ML?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the key memory specifications of the PIC18F23K20-I/ML?
The PIC18F23K20-I/ML features 8KB of enhanced Flash program memory, 768 bytes of SRAM data memory, and 256 bytes of EEPROM data memory. The Flash supports self-read/write operations, enabling in-field firmware updates without external programming hardware.
What is the operating voltage range and maximum clock speed of the PIC18F23K20-I/ML?
The PIC18F23K20-I/ML can operate from 1.8V minimum at up to 16MHz and from 2.0V for 20MHz operation, with a maximum clock frequency of 64MHz at the full rated supply voltage. This wide voltage range makes it compatible with 1.8V, 2.5V, and 3.3V power domains.
What package does the PIC18F23K20-I/ML use?
The PIC18F23K20-I/ML comes in a 28-pin VQFN (Very thin Quad Flat No-Lead) package, also known as QFN-28. This surface-mount package offers a compact footprint with excellent thermal and electrical performance, making it ideal for space-constrained PCB designs in industrial and consumer applications.
Does the PIC18F23K20-I/ML include an analog-to-digital converter?
Yes, the PIC18F23K20-I/ML includes an integrated ADC peripheral. It also supports UART, SPI, and I2C serial communication interfaces, along with timers and PWM modules, providing a comprehensive peripheral set for most embedded control and data acquisition applications.
What applications is the PIC18F23K20-I/ML best suited for?
The PIC18F23K20-I/ML is well suited for battery-powered sensor nodes, home automation controllers, industrial I/O expansion modules, and consumer electronics requiring compact 8-bit microcontroller performance. Its low-voltage operation at 1.8V and 25 I/O pins make it especially practical for portable and IoT embedded systems.
Related Guides
How to Choose the ICL7660ACPAZ or an Alternative: Charge-Pump Selection Guide
Choose the ICL7660ACPAZ or a compatible charge-pump alternative by comparing load, droop, ripple, package, and sourcing requirements.
Jul 26, 2026
150141VS73100 Violet SMD LED Indicator Design Guide
Design the 150141VS73100 violet 3528 SMD LED for reliable indication with current, thermal, optical, PCB, PWM, and sourcing guidance.
Jul 26, 2026
LM5156QDSSRQ1 Automotive Boost Controller Design Guide
Practical LM5156QDSSRQ1 automotive boost design guidance covering operating points, magnetics, MOSFET stress, compensation, layout, and validation.
Jul 24, 2026
EEEFK1H470XP Selection Guide: Choosing a 50 V SMD Aluminum Capacitor
Choose EEEFK1H470XP and related 50 V SMD aluminum capacitors by capacitance, ripple current, ESR, life, and layout constraints.
Jul 24, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.5900 | $0.59 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit