Electronic Parts Search

Suntsu Electronics is your reliable source for hard-to-find and obsolete electronic components. Our advanced part search tool makes it easy to quickly find the products you need. You can search by part number, manufacturer, or specifications to instantly access a comprehensive database of electronic components.

Part Search

CLEAR SEARCH
Total Products: 76,657
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
R5F21284JSP#W4R5F21284JSP#W4RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
1,197
R5F21284KSP#ESN/AR5F21284KSP#ESRenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 125°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
16MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
1,458
R5F21284KSP#U0R5F21284KSP#U0RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 125°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
16MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
698
R5F21284KSP#W4R5F21284KSP#W4RenesasR8C/TINY (AUTO)Microcontrollers20-LSSOPN/A-40°C ~ 125°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
16MHz
Connectivity:
I2C, LINbus, SIO, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
1,510
R5F21284SDSP#U0R5F21284SDSP#U0RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
912
R5F21284SDSP#W4R5F21284SDSP#W4RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
324
R5F21284SNSP#U0R5F21284SNSP#U0RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
1,946
R5F21284SNSP#W4N/AR5F21284SNSP#W4RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
5MHz
Connectivity:
I2C, LINbus, SIO, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
457
R5F21284SYSP#W4N/AR5F21284SYSP#W4RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-20°C ~ 105°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
593
R5F21286JSP#W4R5F21286JSP#W4RenesasIC MCU 16BIT 32KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
1.5K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
606
R5F21286KSP#W4R5F21286KSP#W4RenesasIC MCU 16BIT 32KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 125°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
16MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
1.5K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
1,082
R5F21292SDSP#U0R5F21292SDSP#U0RenesasIC MCU 16BIT 8KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
512 x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
1,270
R5F21292SDSP#W4R5F21292SDSP#W4RenesasIC MCU 16BIT 8KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
512 x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
1,959
R5F21292SNSP#U0R5F21292SNSP#U0RenesasIC MCU 16BIT 8KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
512 x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
160
R5F21292SNSP#W4R5F21292SNSP#W4RenesasIC MCU 16BIT 8KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
512 x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
155
R5F21294JSP#U0R5F21294JSP#U0RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
843
R5F21294JSP#W4R5F21294JSP#W4RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
423
R5F21294KSP#ESR5F21294KSP#ESRenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 125°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
16MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
3V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
External, Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
1,120
R5F21294KSP#U0R5F21294KSP#U0RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 125°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
16MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
583
R5F21294KSP#W4R5F21294KSP#W4RenesasIC MCU 16BIT 16KB FLASH 20LSSOPMicrocontrollers20-LSSOPN/A-40°C ~ 125°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
16MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
LED, POR, Voltage Detect, WDT
Number of I/O:
13
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 4x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-LSSOP
Package / Case:
20-LSSOP (0.173″”, 4.40mm Width)
55

We’ve Got You Covered!

If you can’t find the parts you’re looking for in our database, don’t worry! We’re here to help. Simply fill out the form below with the part number you need and your contact information, and we’ll locate it for you. If you prefer to speak to someone directly, our sales team is available at 949.783.7300.

























    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


    Global Sourcing Capabilities

    Tap into our global network of suppliers to find the components you need. We simplify procurement, even for hard-to-find parts, saving you time and ensuring smooth production.

    Second Sourcing  Second Sourcing Solutions

    Don’t let supply chain disruptions delay your project. We’ll help you identify alternative components and secure reliable secondary sources to keep your production on track.

    Obsolescence Management  Obsolescence Management

    Outsmart obsolescence and ensure your designs stay in production. We’ll help you navigate component lifecycles, secure long-term supply, and find smart alternatives when parts are discontinued.

    Shortage Mitigation  Shortage Mitigation

    Forget supply chain worries. Our team specializes in navigating the unpredictable component market, leveraging our global network and deep expertise to help you find the necessary components when you need them.

























      I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


      keyboard_arrow_up