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: 76,308
ImageData
Sheet
Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp
Additional SpecificationsQtyGet A
Quote
N/AM37160EFSSRenesasMCU, 8-BIT, FLASHMicrocontrollersN/AN/AN/A

N/A

455
M37221EASPM37221EASPRenesas8-BIT, OTPROM, MELPS740 CPUMicrocontrollersN/AN/AN/A

N/A

984
N/AM37272E8FPRenesasMICROCONTROLLER, 8-BIT, OTPROM,MicrocontrollersN/AN/AN/A

N/A

410
N/AM37450E4FPRenesas8-BIT, UVPROM, MELPS740 CPUMicrocontrollersN/AN/AN/A

N/A

1,791
N/AM37451E8HPRenesas8-BIT, OTPROM, MELPS740 CPUMicrocontrollersN/AN/AN/A

N/A

1,177
M37451E8SPM37451E8SPRenesas8-BIT, OTPROM, MELPS740 CPUMicrocontrollersN/AN/AN/A

N/A

1,302
N/AM37470E4SPRenesas8-BIT, OTPROM, 4MHZMicrocontrollersN/AN/AN/A

N/A

1,173
N/AM37471E4FPRenesasMCU, 8-BITMicrocontrollersN/AN/AN/A

N/A

1,087
N/AM37471E8FPRenesas8-BIT, OTPROM, 4MHZMicrocontrollers56-QFP (10x14)N/A-20°C ~ 85°C (TA)
Core Processor:
740
Core Size:
8-Bit
Speed:
8MHz
Connectivity:
SIO
Peripherals:
PWM, WDT
Number of I/O:
20
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
EPROM
RAM Size:
384 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 8x8b SAR
Oscillator Type:
External, Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
56-QFP (10×14)
Package / Case:
56-BQFP
1,331
N/AM37477E8SPRenesas8-BIT, OTPROM, 8MHZMicrocontrollersN/AN/AN/A

N/A

628
M37478E8SPM37478E8SPRenesas8-BIT, OTPROM, MELPS740 CPUMicrocontrollersN/AN/AN/A

N/A

1,949
M37516F8HP#U2M37516F8HP#U2RenesasMCU, 8-BIT, FLASHMicrocontrollersN/AN/AN/A

N/A

1,644
N/AM37517F8-051HP#U0RenesasMICROCONTROLLER, 8-BIT, FLASHMicrocontrollersN/AN/AN/A

N/A

171
N/AM37531E8FPRenesas8-BIT, OTPROM, MELPS740 CPUMicrocontrollersN/AN/AN/A

N/A

1,166
N/AM37534E8FP#U1RenesasMCU 4-8BIT GENERAL / 7400 SERIESMicrocontrollersN/AN/AN/A

N/A

572
N/AM37540E2FP#U0Renesas8-BIT, OTP, 7540 CPUMicrocontrollersN/AN/AN/A

N/A

1,333
M37540E8FPM37540E8FPRenesasIC MCU 8BIT 32KB OTP 36SSOPMicrocontrollers36-SSOPN/A-20°C ~ 85°C
Core Processor:
740
Core Size:
8-Bit
Speed:
8MHz
Connectivity:
SIO, UART/USART
Peripherals:
WDT
Number of I/O:
29
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
OTP
RAM Size:
768 x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C
Mounting Type:
Surface Mount
Supplier Device Package:
36-SSOP
Package / Case:
36-SOP (0.330″”, 8.40mm Width)
1,457
N/AM37542F4FP#U0Renesas8-BIT, FLASH, 8MHZMicrocontrollersN/AN/AN/A

N/A

1,204
M37542F4GP#U0M37542F4GP#U0RenesasIC MCU 8BIT 32KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)N/A-20°C ~ 85°C (TA)
Core Processor:
740
Core Size:
8-Bit
Speed:
8MHz
Connectivity:
SIO, UART/USART
Peripherals:
POR, WDT
Number of I/O:
25
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 6x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-LQFP (7×7)
Package / Case:
32-LQFP
28
M37542F8GP#U0M37542F8GP#U0RenesasIC MCU 8BIT 32KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)N/A-20°C ~ 85°C (TA)
Core Processor:
740
Core Size:
8-Bit
Speed:
8MHz
Connectivity:
SIO, UART/USART
Peripherals:
POR, WDT
Number of I/O:
25
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 5.5V
Data Converters:
A/D 6x10b
Oscillator Type:
Internal
Operating Temperature:
-20°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-LQFP (7×7)
Package / Case:
32-LQFP
1,033

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