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
Suntsu Electronics Logo - suntsu.com
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: 8,639
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
Quote
P80C32UFBB,557
P80C32UFBB,557NXP SemiconductorsIC MCU 8BIT ROMLESS 44PQFPMicrocontrollers44-PQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Connectivity:
UART/USART
Peripherals:
POR
Number of I/O:
32
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PQFP (10×10)
Package / Case:
44-QFP
1,361
GET A
QUOTE
P80C32X2BA,512
P80C32X2BA,512NXP SemiconductorsIC MCU 8BIT ROMLESS 44PLCCMicrocontrollers44-PLCC (16.59x16.59)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Connectivity:
EBI/EMI, UART/USART
Peripherals:
POR
Number of I/O:
32
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.59×16.59)
Package / Case:
44-LCC (J-Lead)
590
GET A
QUOTE
P80C32X2BBD,157
P80C32X2BBD,157NXP SemiconductorsIC MCU 8BIT ROMLESS 44LQFPMicrocontrollers44-LQFP (10x10)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Connectivity:
EBI/EMI, UART/USART
Peripherals:
POR
Number of I/O:
32
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-LQFP (10×10)
Package / Case:
44-LQFP
97
GET A
QUOTE
P80C32X2FA,512
P80C32X2FA,512NXP SemiconductorsIC MCU 8BIT ROMLESS 44PLCCMicrocontrollers44-PLCC (16.59x16.59)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Connectivity:
EBI/EMI, UART/USART
Peripherals:
POR
Number of I/O:
32
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.59×16.59)
Package / Case:
44-LCC (J-Lead)
954
GET A
QUOTE
P80C32X2FN,112
P80C32X2FN,112NXP SemiconductorsIC MCU 8BIT ROMLESS 40DIPMicrocontrollers40-DIPN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
33MHz
Connectivity:
EBI/EMI, UART/USART
Peripherals:
POR
Number of I/O:
32
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
40-DIP
Package / Case:
40-DIP (0.600″”, 15.24mm)
169
GET A
QUOTE
P80C51FA-4A,512
P80C51FA-4A,512NXP SemiconductorsIC MCU 8BIT ROMLESS 44PLCCMicrocontrollers44-PLCC (16.59x16.59)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, UART/USART
Peripherals:
POR, PWM
Number of I/O:
32
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PLCC (16.59×16.59)
Package / Case:
44-LCC (J-Lead)
348
GET A
QUOTE
P80C51FA-4B,557
P80C51FA-4B,557NXP SemiconductorsIC MCU 8BIT ROMLESS 44PQFPMicrocontrollers44-PQFP (10x10)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, UART/USART
Peripherals:
POR, PWM
Number of I/O:
32
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
44-PQFP (10×10)
Package / Case:
44-QFP
1,892
GET A
QUOTE
P80C51FA-4N,112
P80C51FA-4N,112NXP SemiconductorsIC MCU 8BIT ROMLESS 40DIPMicrocontrollers40-DIPN/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, UART/USART
Peripherals:
POR, PWM
Number of I/O:
32
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
40-DIP
Package / Case:
40-DIP (0.600″”, 15.24mm)
178
GET A
QUOTE
P80C552EBA/08,512
P80C552EBA/08,512NXP SemiconductorsIC MCU 8BIT ROMLESS 68PLCCMicrocontrollers68-PLCC (24.18x24.18)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-PLCC (24.18×24.18)
Package / Case:
68-LCC (J-Lead)
624
GET A
QUOTE
P80C552EBA/08,518
P80C552EBA/08,518NXP SemiconductorsIC MCU 8BIT ROMLESS 68PLCCMicrocontrollers68-PLCC (24.18x24.18)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-PLCC (24.18×24.18)
Package / Case:
68-LCC (J-Lead)
392
GET A
QUOTE
P80C552EBB/08,557
P80C552EBB/08,557NXP SemiconductorsIC MCU 8BIT ROMLESS 80PQFPMicrocontrollers80-PQFP (14x20)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
80-PQFP (14×20)
Package / Case:
80-BQFP
1,726
GET A
QUOTE
P80C552EFA/08,512
P80C552EFA/08,512NXP SemiconductorsIC MCU 8BIT ROMLESS 68PLCCMicrocontrollers68-PLCC (24.18x24.18)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-PLCC (24.18×24.18)
Package / Case:
68-LCC (J-Lead)
1,604
GET A
QUOTE
P80C552EFA/08,518
P80C552EFA/08,518NXP SemiconductorsIC MCU 8BIT ROMLESS 68PLCCMicrocontrollers68-PLCC (24.18x24.18)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-PLCC (24.18×24.18)
Package / Case:
68-LCC (J-Lead)
1,000
GET A
QUOTE
P80C552EFB/08,557
P80C552EFB/08,557NXP SemiconductorsIC MCU 8BIT ROMLESS 80PQFPMicrocontrollers80-PQFP (14x20)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
80-PQFP (14×20)
Package / Case:
80-BQFP
439
GET A
QUOTE
P80C552IBA/08,512
P80C552IBA/08,512NXP SemiconductorsIC MCU 8BIT ROMLESS 68PLCCMicrocontrollers68-PLCC (24.18x24.18)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-PLCC (24.18×24.18)
Package / Case:
68-LCC (J-Lead)
1,028
GET A
QUOTE
P80C552IBA/08,518
P80C552IBA/08,518NXP SemiconductorsIC MCU 8BIT ROMLESS 68PLCCMicrocontrollers68-PLCC (24.18x24.18)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-PLCC (24.18×24.18)
Package / Case:
68-LCC (J-Lead)
789
GET A
QUOTE
P80C552IFA/08,512
P80C552IFA/08,512NXP SemiconductorsIC MCU 8BIT ROMLESS 68PLCCMicrocontrollers68-PLCC (24.18x24.18)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
256 x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
68-PLCC (24.18×24.18)
Package / Case:
68-LCC (J-Lead)
1,310
GET A
QUOTE
P80C554SBBD,157
P80C554SBBD,157NXP SemiconductorsIC MCU 8BIT ROMLESS 64LQFPMicrocontrollers64-LQFP (10x10)N/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
512 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 7x10b
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-LQFP (10×10)
Package / Case:
64-LQFP
4
GET A
QUOTE
P80C554SFBD,157
P80C554SFBD,157NXP SemiconductorsIC MCU 8BIT ROMLESS 64LQFPMicrocontrollers64-LQFP (10x10)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
512 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 5.5V
Data Converters:
A/D 7x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
64-LQFP (10×10)
Package / Case:
64-LQFP
81
GET A
QUOTE
P80C557E4EFB/01,51
P80C557E4EFB/01,51NXP SemiconductorsIC MCU 8BIT ROMLESS 80PQFPMicrocontrollers80-PQFP (14x20)N/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
16MHz
Connectivity:
EBI/EMI, I2C, UART/USART
Peripherals:
POR, PWM, WDT
Number of I/O:
40
Program Memory Type:
ROMless
RAM Size:
1K x 8
Voltage – Supply (Vcc/Vdd):
4.5V ~ 5.5V
Data Converters:
A/D 8x10b
Oscillator Type:
External
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
80-PQFP (14×20)
Package / Case:
80-BQFP
1,060
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