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: 3,546
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
Quote
CY8C4128FNI-BL573T
CY8C4128FNI-BL573TInfineon TechnologiesIC RF TXRX+MCU BLUETOOTHRF Transceiver ICs76-WLCSP (4.04×3.87)1.8V ~ 5.5V-40°C ~ 105°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 105°C
Mounting Type:
Surface Mount
Package / Case:
76-UFBGA, WLCSP
Supplier Device Package:
76-WLCSP (4.04×3.87)
1,123
GET A
QUOTE
CY8C4128FNI-BL583T
CY8C4128FNI-BL583TInfineon TechnologiesIC RF TXRX+MCU BLUETOOTHRF Transceiver ICs76-WLCSP (4.04×3.87)1.8V ~ 5.5V-40°C ~ 105°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 105°C
Mounting Type:
Surface Mount
Package / Case:
76-UFBGA, WLCSP
Supplier Device Package:
76-WLCSP (4.04×3.87)
1,153
GET A
QUOTE
CY8C4128FNI-BL593T
CY8C4128FNI-BL593TInfineon TechnologiesIC RF TXRX+MCU BLUETOOTHRF Transceiver ICs76-WLCSP (4.04×3.87)1.8V ~ 5.5V-40°C ~ 105°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 105°C
Mounting Type:
Surface Mount
Package / Case:
76-UFBGA, WLCSP
Supplier Device Package:
76-WLCSP (4.04×3.87)
125
GET A
QUOTE
CY8C4128LQI-BL473
CY8C4128LQI-BL473Infineon TechnologiesIC RF TXRX+MCU BLUETOOTH 56UFQFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
1,391
GET A
QUOTE
CY8C4128LQI-BL473T
CY8C4128LQI-BL473TInfineon TechnologiesIC MCU PSOC4 56QFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
1,497
GET A
QUOTE
CY8C4128LQI-BL483
CY8C4128LQI-BL483Infineon TechnologiesIC RF MCU 32BIT 256KB 56UFQFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
1,040
GET A
QUOTE
CY8C4128LQI-BL483T
CY8C4128LQI-BL483TInfineon TechnologiesIC MCU PSOC4 56QFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
761
GET A
QUOTE
CY8C4128LQI-BL543
CY8C4128LQI-BL543Infineon TechnologiesMICROCONTROLLER ARM CORTEXRF Transceiver ICs56-QFN (7x7)1.71V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dBm
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.71V ~ 5.5V
Current – Receiving:
16.4mA ~ 21.5mA
Current – Transmitting:
12.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
499
GET A
QUOTE
CY8C4128LQI-BL543TN/ACY8C4128LQI-BL543TInfineon TechnologiesBLUE TOOTH LOW ENERGYRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dBm
Sensitivity:
-91dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 21.5mA
Current – Transmitting:
12.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
364
GET A
QUOTE
CY8C4128LQI-BL553
CY8C4128LQI-BL553Infineon TechnologiesMICROCONTROLLER ARM CORTEXRF Transceiver ICs56-QFN (7x7)1.71V ~ 5.5V-40°C ~ 105°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dBm
Sensitivity:
-91dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.71V ~ 5.5V
Current – Receiving:
16.4mA ~ 21.5mA
Current – Transmitting:
12.5mA ~ 20mA
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
1,392
GET A
QUOTE
CY8C4128LQI-BL553TN/ACY8C4128LQI-BL553TInfineon TechnologiesBLUE TOOTH LOW ENERGYRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dBm
Sensitivity:
-91dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 21.5mA
Current – Transmitting:
12.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
1,415
GET A
QUOTE
CY8C4128LQI-BL563
CY8C4128LQI-BL563Infineon TechnologiesPSOC4RF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 105°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dBm
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
66
GET A
QUOTE
CY8C4128LQI-BL563T
CY8C4128LQI-BL563TInfineon TechnologiesPSOC4RF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 105°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dBm
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
1,286
GET A
QUOTE
CY8C4128LQI-BL573
CY8C4128LQI-BL573Infineon TechnologiesMICROCONTROLLER ARM CORTEXRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 105°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dBm
Sensitivity:
-91dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 21.5mA
Current – Transmitting:
12.5mA ~ 20mA
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
843
GET A
QUOTE
CY8C4128LQI-BL573T
CY8C4128LQI-BL573TInfineon TechnologiesIC MCU PSOC4 56QFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
403
GET A
QUOTE
CY8C4128LQI-BL583
CY8C4128LQI-BL583Infineon TechnologiesMICROCONTROLLER ARM CORTEXRF Transceiver ICsN/AN/AN/A

N/A

772
GET A
QUOTE
CY8C4128LQI-BL583T
CY8C4128LQI-BL583TInfineon TechnologiesIC MCU PSOC4 56QFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
120
GET A
QUOTE
CY8C4128LQI-BL593
CY8C4128LQI-BL593Infineon TechnologiesIC RF TXRX+MCU BLUETOOTH 56UFQFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
471
GET A
QUOTE
CY8C4128LQI-BL593T
CY8C4128LQI-BL593TInfineon TechnologiesIC RF TXRX+MCU BLUETOOTH 56UFQFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 85°C (TA)
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth, General ISM > 1GHz
Protocol:
Bluetooth v4.2
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
8Mbps
Power – Output:
3dB
Sensitivity:
-92dBm
Memory Size:
256kB Flash, 8kB ROM, 32kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 18.7mA
Current – Transmitting:
16.5mA ~ 20mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
281
GET A
QUOTE
CYBL10161-56LQXIN/ACYBL10161-56LQXIInfineon TechnologiesIC RF TXRX+MCU BLUETOOTH 56UFQFNRF Transceiver ICs56-QFN (7x7)1.8V ~ 5.5V-40°C ~ 105°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v4.1
Modulation:
GFSK
Frequency:
2.4GHz
Data Rate (Max):
1Mbps
Power – Output:
3dBm
Sensitivity:
-91dBm
Memory Size:
128kB Flash, 8kB ROM, 16kB SRAM
Serial Interfaces:
I2C, SPI, UART
GPIO:
36
Voltage – Supply:
1.8V ~ 5.5V
Current – Receiving:
16.4mA ~ 21.5mA
Current – Transmitting:
12.5mA ~ 20mA
Operating Temperature:
-40°C ~ 105°C
Mounting Type:
Surface Mount
Package / Case:
56-UFQFN Exposed Pad
Supplier Device Package:
56-QFN (7×7)
1,044
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