Microchip Technology PIC18F23K20T-I/SO

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series PIC® XLP™ 18K
Packaging | Tape & Reel (TR)
Core Processor PIC
Core Size 8-Bit
Speed 64MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number of I/O 24
Program Memory Size 8KB (4K x 16)
Program Memory Type FLASH
EEPROM Size 256 x 8
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Data Converters A/D 11x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 28-SOIC
Package / Case 28-SOIC (0.295", 7.50mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The PIC18F23K20T-I/SO is a high-speed 8-bit MCU from Microchip with 8KB flash and 512B RAM. Operating from 1.8V to 3.6V at 64MHz, it provides efficient processing for cost-sensitive, low-power applications.

  • 64MHz performance – fastest in its class for 8-bit MCUs.
  • Ultra-low voltage (1.8V) – enables single-cell battery operation.
  • Compact 28-SOIC – reduces PCB area in space-limited designs.
  • Integrated HLVD and WDT – improves system reliability.

Battery-Powered Sensors

1.8V operation and low power consumption extend battery life in wireless sensors.

Consumer Electronics

64MHz speed enables responsive user interfaces in remote controls and toys.

Automotive Interior Lighting

PWM outputs control LED brightness with smooth dimming in 3.3V systems.

Industrial Process Control

Robust WDT and brown-out detection ensure reliable operation in noisy environments.

Medical Wearables

Compact 28-SOIC and low voltage suit fitness trackers and health monitors.

Smart Home Devices

Small footprint and rich peripherals support smart switches and thermostats.

Q: What is the voltage range?
A: 1.8V to 3.6V, ideal for low-power 3.3V systems.
Q: What is the max speed?
A: 64MHz, providing high performance for an 8-bit MCU.
Q: How much flash memory?
A: 8KB (4K x 16) program memory.
Q: What package is it?
A: 28-SOIC, suitable for compact designs.
Base Product Number : PIC18F23K20
1.8V 28-SOIC 64MHz 8-bit MCU 8KB Flash Consumer Low Power PIC18 Wearable
Q: What is the voltage range?
A: 1.8V to 3.6V, ideal for low-power 3.3V systems.
Q: What is the max speed?
A: 64MHz, providing high performance for an 8-bit MCU.
Q: How much flash memory?
A: 8KB (4K x 16) program memory.
Q: What package is it?
A: 28-SOIC, suitable for compact designs.