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.
| Image | Data Sheet | Part Number | Manufacturer | Description | Category | Device Package | Voltage | Operating Temp | Additional Specifications | Qty | Get A Quote |
|---|---|---|---|---|---|---|---|---|---|---|---|
 | N/A | AX5243-1-TA05 | onsemi | IC RF TXRX ISM<1GHZ 20VFQFN | RF Transceiver ICs | 20-QFN (4x4) | 1.8V ~ 3.6V | -40°C ~ 85°C | Type: TxRx Only RF Family/Standard: General ISM < 1GHz Modulation: 4FSK, ASK, FSK, GFSK, GMSK, MSK, PSK Frequency: 27MHz ~ 1.05GHz Data Rate (Max): 125kbps Power – Output: 16dBm (Max) Sensitivity: -137dBm Serial Interfaces: SPI Voltage – Supply: 1.8V ~ 3.6V Current – Receiving: 6.5mA ~ 11mA Current – Transmitting: 48mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4) | 797 | |
 | N/A | AX5243-1-TW30 | onsemi | IC RF TXRX ISM<1GHZ 20VFQFN | RF Transceiver ICs | 20-QFN (4x4) | 1.8V ~ 3.6V | -40°C ~ 85°C | Type: TxRx Only RF Family/Standard: General ISM < 1GHz Modulation: 4FSK, ASK, FSK, GFSK, GMSK, MSK, PSK Frequency: 27MHz ~ 1.05GHz Data Rate (Max): 125kbps Power – Output: 16dBm (Max) Sensitivity: -137dBm Serial Interfaces: SPI Voltage – Supply: 1.8V ~ 3.6V Current – Receiving: 6.5mA ~ 11mA Current – Transmitting: 48mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4×4) | 60 | |
 | AX8052F100-2-TA05 | onsemi | IC MCU 8BIT 64KB FLASH 28QFN | Microcontrollers | 28-QFN (5x5) | 1.8V - 3.6V | -40°C – 85°C | Core Processor: 8052 Core Size: 8-Bit Speed: 20 MIPS Program Memory Size: 64KB (64K x 8) Mounting Type: Surface Mount | 540 | ||
 | AX8052F100-2-TW30 | onsemi | IC MCU 8BIT 64KB FLASH 28QFN | Microcontrollers | 28-QFN (5x5) | 1.8V - 3.6V | -40°C – 85°C | Core Processor: 8052 Core Size: 8-Bit Speed: 20 MIPS Program Memory Size: 64KB (64K x 8) Mounting Type: Surface Mount | 136 | ||
 | N/A | AX8052F100-3-TA05 | onsemi | MCU 8BIT 64KB FLASH 28QFN | Microcontrollers | 28-QFN (5x5) | N/A | -40°C ~ 85°C (TA) | Core Processor: 8052 Core Size: 8-Bit Speed: 20 MIPS Connectivity: SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT Number of I/O: 24 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH RAM Size: 8.25K x 8 Voltage – Supply (Vcc/Vdd): 1.8V ~ 3.6V Data Converters: A/D 8x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 28-QFN (5×5) Package / Case: 28-VFQFN Exposed Pad | 121 | |
| N/A | N/A | AX8052F100-3-TW30 | onsemi | MCU 8BIT 64KB FLASH 28QFN | Microcontrollers | 28-QFN (5x5) | 1.8V - 3.6V | -40°C – 85°C | Core Processor: 8052 Core Size: 8-Bit Speed: 20 MIPS Program Memory Size: 64KB (64K x 8) Mounting Type: Surface Mount | 10 | |
| N/A | N/A | AX8052F100-3-WD1 | onsemi | IC MCU 8BIT 64KB FLASH WAFER | Microcontrollers | Wafer | N/A | -40°C ~ 85°C (TA) | Core Processor: 8052 Core Size: 8-Bit Speed: 20 MIPS Connectivity: SPI, UART/USART Peripherals: Brown-out Detect/Reset, Crypto – AES, DMA, POR, PWM, TRNG, WDT Number of I/O: 24 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH RAM Size: 8.25K x 8 Voltage – Supply (Vcc/Vdd): 1.8V ~ 3.6V Data Converters: A/D 8x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: Wafer Package / Case: Die | 1,569 | |
 | AX8052F131-2-TB05 | onsemi | RF TX IC ISM 400-470MHZ 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 2.2V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: 802.15.4, General ISM < 1GHz Protocol: Zigbee® Modulation: 4FSK, ASK, FSK, GFSK, MSK, O-QPSK, PSK Frequency: 400MHz ~ 470MHz, 800MHz ~ 940MHz Data Rate (Max): 2Mbps Power – Output: 16dBm Sensitivity: -116dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 21 Voltage – Supply: 2.2V ~ 3.6V Current – Transmitting: 13mA ~ 45mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 846 | ||
 | AX8052F131-2-TX30 | onsemi | IC RF TXRX+MCU 802.15.4 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 2.2V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: 802.15.4, General ISM < 1GHz Protocol: Zigbee® Modulation: 4FSK, ASK, FSK, GFSK, MSK, O-QPSK, PSK Frequency: 400MHz ~ 470MHz, 800MHz ~ 940MHz Data Rate (Max): 2Mbps Power – Output: 16dBm Sensitivity: -116dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 21 Voltage – Supply: 2.2V ~ 3.6V Current – Transmitting: 13mA ~ 45mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 586 | ||
| N/A | AX8052F131-3-TB05 | onsemi | MCU 8BIT 64KB FLASH 40QFN | RF Transceiver ICs | 40-QFN (7x5) | 2.2V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: 802.15.4, General ISM < 1GHz Protocol: Zigbee® Modulation: 4FSK, ASK, FSK, GFSK, MSK, O-QPSK, PSK Frequency: 400MHz ~ 470MHz, 800MHz ~ 940MHz Data Rate (Max): 2Mbps Power – Output: 16dBm Sensitivity: -116dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 21 Voltage – Supply: 2.2V ~ 3.6V Current – Transmitting: 13mA ~ 45mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 318 | ||
| N/A | AX8052F131-3-TX30 | onsemi | MCU 8BIT 64KB FLASH 40QFN | RF Transceiver ICs | 40-QFN (7x5) | 2.2V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: 802.15.4, General ISM < 1GHz Protocol: Zigbee® Modulation: 4FSK, ASK, FSK, GFSK, MSK, O-QPSK, PSK Frequency: 400MHz ~ 470MHz, 800MHz ~ 940MHz Data Rate (Max): 2Mbps Power – Output: 16dBm Sensitivity: -116dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 21 Voltage – Supply: 2.2V ~ 3.6V Current – Transmitting: 13mA ~ 45mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 403 | ||
 | N/A | AX8052F143-2-TB05 | onsemi | IC RF TXRX+MCU ISM<1GHZ 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 1.8V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Modulation: 4FSK, ASK, FSK, GFSK, GMSK, MSK Frequency: 27MHz ~ 1.05GHz Data Rate (Max): 125kbps Power – Output: 16dBm (Max) Sensitivity: -137dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 19 Voltage – Supply: 1.8V ~ 3.6V Current – Receiving: 6.5mA ~ 11mA Current – Transmitting: 7.5mA ~ 48mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 1,954 | |
 | N/A | AX8052F143-2-TX30 | onsemi | IC RF TXRX+MCU ISM<1GHZ 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 1.8V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Modulation: 4FSK, ASK, FSK, GFSK, GMSK, MSK Frequency: 27MHz ~ 1.05GHz Data Rate (Max): 125kbps Power – Output: 16dBm Sensitivity: -137dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 19 Voltage – Supply: 1.8V ~ 3.6V Current – Receiving: 6.5mA ~ 11mA Current – Transmitting: 7.5mA ~ 48mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 680 | |
 | N/A | AX8052F143-3-TB05 | onsemi | IC RF TXRX+MCU ISM<1GHZ 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 1.8V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Protocol: SIGFOX™, Wireless M-Bus, Z-Wave® Modulation: 4FSK, ASK, FSK, GFSK, GMSK, MSK Frequency: 27MHz ~ 1.05GHz Data Rate (Max): 125kbps Power – Output: 16dBm Sensitivity: -137dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 19 Voltage – Supply: 1.8V ~ 3.6V Current – Receiving: 6.5mA ~ 11mA Current – Transmitting: 7.5mA ~ 48mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 680 | |
 | N/A | AX8052F143-3-TX30 | onsemi | IC RF TXRX+MCU ISM<1GHZ 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 1.8V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Protocol: Sigfox, Wireless M-Bus, Z-Wave® Modulation: 4FSK, ASK, FSK, GFSK, GMSK, MSK Frequency: 27MHz ~ 1.05GHz Data Rate (Max): 125kbps Power – Output: 16dBm Sensitivity: -137dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 19 Voltage – Supply: 1.8V ~ 3.6V Current – Receiving: 6.5mA ~ 11mA Current – Transmitting: 7.5mA ~ 48mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 950 | |
 | N/A | AX8052F143-3-TX40 | onsemi | IC RF TXRX+MCU ISM<1GHZ 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 1.8V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Protocol: SIGFOX™, Wireless M-Bus, Z-Wave® Modulation: 4FSK, ASK, FSK, GFSK, GMSK, MSK Frequency: 27MHz ~ 1.05GHz Data Rate (Max): 125kbps Power – Output: 16dBm Sensitivity: -137dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 19 Voltage – Supply: 1.8V ~ 3.6V Current – Receiving: 6.5mA ~ 11mA Current – Transmitting: 7.5mA ~ 48mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 257 | |
 | AX8052F151-2-TB05 | onsemi | IC RF TXRX+MCU ISM<1GHZ 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 2.2V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Modulation: ASK, FSK, MSK, PSK Frequency: 400MHz ~ 470MHz, 800MHz ~ 940MHz Data Rate (Max): 600kbps Power – Output: 16dBm Sensitivity: -116dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 21 Voltage – Supply: 2.2V ~ 3.6V Current – Receiving: 17mA ~ 19mA Current – Transmitting: 13mA ~ 45mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 914 | ||
 | AX8052F151-2-TX30 | onsemi | IC RF TXRX+MCU ISM<1GHZ 40VFQFN | RF Transceiver ICs | 40-QFN (7x5) | 2.2V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Modulation: ASK, FSK, MSK, PSK Frequency: 400MHz ~ 470MHz, 800MHz ~ 940MHz Data Rate (Max): 600kbps Power – Output: 16dBm Sensitivity: -116dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 21 Voltage – Supply: 2.2V ~ 3.6V Current – Receiving: 17mA ~ 19mA Current – Transmitting: 13mA ~ 45mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 352 | ||
| N/A | AX8052F151-3-TB05 | onsemi | MCU 8BIT 64KB FLASH 40QFN | RF Transceiver ICs | 40-QFN (7x5) | 2.2V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Modulation: ASK, FSK, MSK, PSK Frequency: 400MHz ~ 470MHz, 800MHz ~ 940MHz Data Rate (Max): 600kbps Power – Output: 16dBm Sensitivity: -116dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 21 Voltage – Supply: 2.2V ~ 3.6V Current – Receiving: 17mA ~ 19mA Current – Transmitting: 13mA ~ 45mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 1,132 | ||
| N/A | AX8052F151-3-TX30 | onsemi | MCU 8BIT 64KB FLASH 40QFN | RF Transceiver ICs | 40-QFN (7x5) | 2.2V ~ 3.6V | -40°C ~ 85°C | Type: TxRx + MCU RF Family/Standard: General ISM < 1GHz Modulation: ASK, FSK, MSK, PSK Frequency: 400MHz ~ 470MHz, 800MHz ~ 940MHz Data Rate (Max): 600kbps Power – Output: 16dBm Sensitivity: -116dBm Memory Size: 64kB Flash, 8.25kB SRAM Serial Interfaces: SPI, UART GPIO: 21 Voltage – Supply: 2.2V ~ 3.6V Current – Receiving: 17mA ~ 19mA Current – Transmitting: 13mA ~ 45mA Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (7×5) | 218 |
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.
Global Sourcing Capabilities
Second Sourcing Solutions
Obsolescence Management
Shortage Mitigation