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R5F21181DSP#U0

R5F21181DSP#U0

R5F21181DSP#U0

Renesas Electronics America

4KB 4K x 8 FLASH R8C 16-Bit Microcontroller R8C/1x/18 Series R5F21181 20 Pin 20MHz 3.3V 20-LSSOP (0.173, 4.40mm Width)

SOT-23

R5F21181DSP#U0 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 20 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-LSSOP (0.173, 4.40mm Width)
Number of Pins 20
Operating Temperature-40°C~85°C TA
PackagingTube
Series R8C/1x/18
Published 2003
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Max Power Dissipation300mW
Terminal Position DUAL
Terminal FormGULL WING
Supply Voltage 3.3V
Terminal Pitch0.65mm
Frequency 20MHz
Base Part Number R5F21181
Pin Count20
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 3V
Interface UART, USART
Memory Size4kB
Oscillator TypeInternal
Number of I/O 13
RAM Size 384 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor R8C
Peripherals LED, POR, Voltage Detect, WDT
Program Memory TypeFLASH
Core Size 16-Bit
Program Memory Size 4KB 4K x 8
Connectivity SIO, UART/USART
Bit Size 16
Watchdog TimerYes
Access Time 20 μs
Has ADC NO
DMA Channels NO
Data Bus Width 16b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 3
Length 6.5mm
Height Seated (Max) 1.45mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1828 items

Pricing & Ordering

QuantityUnit PriceExt. Price
720$2.44019$1756.9368

R5F21181DSP#U0 Product Details

R5F21181DSP#U0 Overview


This Microcontroller comes in a 20-LSSOP (0.173, 4.40mm Width) package. This Microcontroller has 13 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 16-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in R8C/1x/18 Series. The size of the program memory of Microcontroller is 4KB 4K x 8. MCU is powered by R8C Core Processor. The device belongs to MICROCONTROLLER uPs/uCs/Peripheral ICs Type. The MCU has a number of 20 terminals. Microcontroller comes with 16 bit size. The component always operates in 3.3V supply voltage. MCU chip has NO DMA channels. The part owns 4kB memory size. You can find alternatives through the base part number R5F21181. MCU's frequency is 20MHz. The device works in NO PWM channels. The pin number of the component remains 20. It has 3 timers/counters. It counts 20 pins.

R5F21181DSP#U0 Features


20-LSSOP (0.173, 4.40mm Width) package
Mounting type of Surface Mount


R5F21181DSP#U0 Applications


There are a lot of Renesas Electronics America
R5F21181DSP#U0 Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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