10,000+ Happy Customers
20+ Years in Business
75,000+ SKUs in Stock
80+ Authorized Manufacturers
Helping Tech Companies Create What’s Next!
phoneCall +1.949.783.7300
GET A
QUOTE

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.

Featured Brands

Part Search

CLEAR SEARCH
Total Products: 76,308
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
Quote
R5F2123CJFP#U0
R5F2123CJFP#U0RenesasIC MCU 16BIT 128KB FLASH 48LFQFPMicrocontrollers48-LQFP (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
CANbus, I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
6K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
48-LQFP (7×7)
Package / Case:
48-LQFP
904
GET A
QUOTE
R5F2123CJFP#W4
R5F2123CJFP#W4RenesasIC MCU 16BIT 128KB FLASH 48LFQFPMicrocontrollers48-LQFP (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
CANbus, I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
6K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
48-LQFP (7×7)
Package / Case:
48-LQFP
1,816
GET A
QUOTE
R5F2123CKFP#U0
R5F2123CKFP#U0RenesasIC MCU 16BIT 128KB FLASH 48LFQFPMicrocontrollers48-LQFP (7x7)N/A-40°C ~ 125°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
16MHz
Connectivity:
CANbus, I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
EEPROM Size:
2K x 8
RAM Size:
6K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
48-LQFP (7×7)
Package / Case:
48-LQFP
881
GET A
QUOTE
R5F21244SDFP#V2
R5F21244SDFP#V2RenesasIC MCU 16BIT 16KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
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 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
785
GET A
QUOTE
R5F21244SDFP#X6
R5F21244SDFP#X6RenesasIC MCU 16BIT 16KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
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 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
456
GET A
QUOTE
R5F21244SNFP#V2
R5F21244SNFP#V2RenesasIC MCU 16BIT 16KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
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 12x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
730
GET A
QUOTE
R5F21244SNFP#X6
R5F21244SNFP#X6RenesasIC MCU 16BIT 16KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
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 12x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
1,176
GET A
QUOTE
R5F21245SDFP#U0
R5F21245SDFP#U0Renesas16-BIT R8C R8C/2X CPUMicrocontrollersN/AN/AN/A

N/A

25
GET A
QUOTE
R5F21245SDFP#V2
R5F21245SDFP#V2RenesasIC MCU 16BIT 24KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
24KB (24K x 8)
Program Memory Type:
FLASH
RAM Size:
2K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
508
GET A
QUOTE
R5F21245SNFP#V2
R5F21245SNFP#V2RenesasIC MCU 16BIT 24KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
24KB (24K x 8)
Program Memory Type:
FLASH
RAM Size:
2K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
1,646
GET A
QUOTE
R5F21246SDFP#V2
R5F21246SDFP#V2RenesasIC MCU 16BIT 32KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
1,286
GET A
QUOTE
R5F21246SNFP#V2
R5F21246SNFP#V2RenesasIC MCU 16BIT 32KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
132
GET A
QUOTE
N/A
R5F21246SNLG#U0RenesasIC MCU 16BIT 32KB FLASH 64TFLGAMicrocontrollers64-TFLGA (6x6)2.2V - 5.5V-20°C – 85°C
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Program Memory Size:
32KB (32K x 8)
Mounting Type:
Surface Mount
478
GET A
QUOTE
R5F21247SDFP#V2
R5F21247SDFP#V2RenesasIC MCU 16BIT 48KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
48KB (48K x 8)
Program Memory Type:
FLASH
RAM Size:
2.5K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
85
GET A
QUOTE
R5F21247SNFP#U0
R5F21247SNFP#U0RenesasIC MCU 16BIT 48KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
48KB (48K x 8)
Program Memory Type:
FLASH
RAM Size:
2.5K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
446
GET A
QUOTE
R5F21247SNFP#V2
R5F21247SNFP#V2RenesasIC MCU 16BIT 48KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
48KB (48K x 8)
Program Memory Type:
FLASH
RAM Size:
2.5K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
1,608
GET A
QUOTE
R5F21248SDFP#V2
R5F21248SDFP#V2RenesasIC MCU 16BIT 64KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
3K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
1,405
GET A
QUOTE
R5F21248SNFP#V2
R5F21248SNFP#V2RenesasIC MCU 16BIT 64KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-20°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
3K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 12x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
88
GET A
QUOTE
R5F21254SDFP#V2
R5F21254SDFP#V2RenesasIC MCU 16BIT 16KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
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 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
243
GET A
QUOTE
R5F21254SDFP#X6
R5F21254SDFP#X6RenesasIC MCU 16BIT 16KB FLASH 52LQFPMicrocontrollers52-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
R8C
Core Size:
16-Bit
Speed:
20MHz
Connectivity:
I2C, LINbus, SIO, SSU, UART/USART
Peripherals:
POR, Voltage Detect, WDT
Number of I/O:
41
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 12x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
52-LQFP (10×10)
Package / Case:
52-LQFP
880
GET A
QUOTE

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