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: 31,198
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
Quote
AT89C1051-12SI
AT89C1051-12SIMicrochip TechnologyIC MCU 8BIT 1KB FLASH 20SOICMicrocontrollers20-SOICN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
1KB (1K x 8)
Program Memory Type:
FLASH
RAM Size:
64 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
1,247
GET A
QUOTE
AT89C1051-24SC
AT89C1051-24SCMicrochip TechnologyIC MCU 8BIT 1KB FLASH 20SOICMicrocontrollers20-SOICN/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
1KB (1K x 8)
Program Memory Type:
FLASH
RAM Size:
64 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
610
GET A
QUOTE
AT89C1051-24SI
AT89C1051-24SIMicrochip TechnologyIC MCU 8BIT 1KB FLASH 20SOICMicrocontrollers20-SOICN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
1KB (1K x 8)
Program Memory Type:
FLASH
RAM Size:
64 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
294
GET A
QUOTE
AT89C1051U-12PC
AT89C1051U-12PCMicrochip TechnologyIC MCU 8BIT 1KB FLASH 20DIPMicrocontrollers20-PDIPN/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
1KB (1K x 8)
Program Memory Type:
FLASH
RAM Size:
64 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
684
GET A
QUOTE
AT89C1051U-12SI
AT89C1051U-12SIMicrochip TechnologyIC MCU 8BIT 1KB FLASH 20SOICMicrocontrollers20-SOICN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
1KB (1K x 8)
Program Memory Type:
FLASH
RAM Size:
64 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
1,473
GET A
QUOTE
AT89C1051U-24PC
AT89C1051U-24PCMicrochip TechnologyIC MCU 8BIT 1KB FLASH 20DIPMicrocontrollers20-PDIPN/A0°C ~ 70°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
1KB (1K x 8)
Program Memory Type:
FLASH
RAM Size:
64 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
404
GET A
QUOTE
AT89C1051U-24PI
AT89C1051U-24PIMicrochip TechnologyIC MCU 8BIT 1KB FLASH 20DIPMicrocontrollers20-PDIPN/A-40°C ~ 85°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
1KB (1K x 8)
Program Memory Type:
FLASH
RAM Size:
64 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
1,373
GET A
QUOTE
AT89C1051U-24SC
AT89C1051U-24SCMicrochip TechnologyIC MCU 8BIT 1KB FLASH 20SOICMicrocontrollers20-SOICN/A0°C ~ 70°C
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
1KB (1K x 8)
Program Memory Type:
FLASH
RAM Size:
64 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
1,215
GET A
QUOTE
AT89C2051-12PC
AT89C2051-12PCMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20DIPMicrocontrollers20-PDIPN/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
287
GET A
QUOTE
AT89C2051-12PI
AT89C2051-12PIMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20DIPMicrocontrollers20-PDIPN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
722
GET A
QUOTE
AT89C2051-12PU
AT89C2051-12PUMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20DIPMicrocontrollers20-PDIPN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
832
GET A
QUOTE
AT89C2051-12SC
AT89C2051-12SCMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20SOICMicrocontrollers20-SOICN/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
537
GET A
QUOTE
AT89C2051-12SI
AT89C2051-12SIMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20SOICMicrocontrollers20-SOICN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
100
GET A
QUOTE
AT89C2051-12SU
AT89C2051-12SUMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20SOICMicrocontrollers20-SOICN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
12MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
2.7V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
233
GET A
QUOTE
AT89C2051-24PC
AT89C2051-24PCMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20DIPMicrocontrollers20-PDIPN/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
1,226
GET A
QUOTE
AT89C2051-24PI
AT89C2051-24PIMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20DIPMicrocontrollers20-PDIPN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
720
GET A
QUOTE
AT89C2051-24PU
AT89C2051-24PUMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20DIPMicrocontrollers20-PDIPN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Through Hole
Supplier Device Package:
20-PDIP
Package / Case:
20-DIP (0.300″”, 7.62mm)
1,963
GET A
QUOTE
AT89C2051-24SC
AT89C2051-24SCMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20SOICMicrocontrollers20-SOICN/A0°C ~ 70°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
0°C ~ 70°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
675
GET A
QUOTE
AT89C2051-24SI
AT89C2051-24SIMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20SOICMicrocontrollers20-SOICN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
1,442
GET A
QUOTE
AT89C2051-24SJ
AT89C2051-24SJMicrochip TechnologyIC MCU 8BIT 2KB FLASH 20SOICMicrocontrollers20-SOICN/A-40°C ~ 85°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
24MHz
Connectivity:
UART/USART
Peripherals:
LED
Number of I/O:
15
Program Memory Size:
2KB (2K x 8)
Program Memory Type:
FLASH
RAM Size:
128 x 8
Voltage – Supply (Vcc/Vdd):
4V ~ 6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-SOIC
Package / Case:
20-SOIC (0.295″”, 7.50mm Width)
1,708
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