RF Transceiver ICs

Active

TxRx + MCU

General ISM < 1GHz

Flex Gecko

2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK

110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz

2Mbps

20dBm

-125.8dBm

256kB Flash, 32kB RAM

I²C, I²S, SPI, UART

31

1.71V ~ 3.8V

3.7mA ~ 9.5mA

8.2mA ~ 90.6mA

-40°C ~ 85°C (TA)

Surface Mount

48-VFQFN Exposed Pad

48-QFN (6x6)

Active

TxRx + MCU

802.15.4

-

4GFSK, GFSK, GMSK, OOK

142MHz ~ 1.05GHz

1Mbps

20dBm

-133dBm

64kB Flash, 8kB RAM

I²C, SPI, UART, USART, USB

27

1.98V ~ 3.8V

11.1mA ~ 13.7mA

18mA ~ 93mA

-40°C ~ 85°C (TA)

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Active

TxRx + MCU

-

-

-

60GHz ~ 64GHz

900Mbps

12dBm

-

1.75MB RAM

ADC, GPIO, I²C, SPI

48

1.71V ~ 1.89V, 3.135V ~ 3.465V

-

-

-40°C ~ 105°C (TJ)

Surface Mount

161-LFBGA, FCBGA

161-FC/CSP (10.4x10.4)

Not For New Designs

TxRx + MCU

802.15.4

Zigbee®

O-QPSK

2.4GHz

250kbps

4dBm

-100dBm

128kB Flash, 80kB ROM, 96kB SRAM

I²C, I²S, JTAG, SPI, UART

64

2V ~ 3.6V

22mA ~ 24mA

29mA

-40°C ~ 105°C

Surface Mount

145-TFLGA

145-TLGA (9.5x9.5)

Active

TxRx + MCU

General ISM < 1GHz

-

GFSK

868MHz

600bps

14dBm

-126dBm

-

SPI, UART

10

1.8V ~ 3.6V

10mA

19mA ~ 49mA

-40°C ~ 85°C

Surface Mount

40-VFQFN Exposed Pad

40-QFN (7x5)

Active

TxRx + MCU

-

-

2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK

-

-

20dBm

-121dBm

1MB Flash, 256kB RAM

I²C, I²S, SPI, UART

31

1.8V ~ 3.8V

-

-

-40°C ~ 85°C

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Active

TxRx + MCU

WiFi

802.11b/g/n

CCK, DSSS, OFDM

2.4GHz

72.2Mbps

20.5dBm

-98dBm

4MB Flash, 128kB ROM, 224kB RAM

I²C, SDIO, SPI, UART

9

2.7V ~ 3.6V

22mA ~ 58.5mA

22mA ~ 294mA

-40°C ~ 85°C

Surface Mount

40-VFQFN Exposed Pad

40-QFN (5x5)

Active

TxRx Only

VHF

FM Radio

ASK, FSK, GFSK, GOOK, OOK

80MHz ~ 650MHz

200kbps

13dBm (Max)

-119.2dBm

-

SPI

-

2.3V ~ 3.6V

17.6mA ~ 20.1mA

13mA ~ 21mA

-40°C ~ 85°C

Surface Mount

48-VFQFN Exposed Pad, CSP

48-LFCSP-VQ (7x7)

Active

TxRx + MCU

Bluetooth

Bluetooth v4.0

2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK

2.4GHz

2Mbps

19.5dBm

-94dBm

256kB Flash, 32kB RAM

I²C, I²S, SPI, UART

28

1.85V ~ 3.8V

8.7mA

34.1mA

-40°C ~ 85°C

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Active

TxRx + MCU

802.15.4

-

4GFSK, GFSK, GMSK, OOK

142MHz ~ 1.05GHz

1Mbps

13dBm

-116dBm

32kB Flash, 8kB RAM

I²C, SPI, UART, USART, USB

25

1.98V ~ 3.8V

11.1mA ~ 13.7mA

18mA ~ 93mA

-40°C ~ 85°C (TA)

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Active

TxRx + MCU

Bluetooth

Bluetooth v4.1

GFSK

2.4GHz

-

10dBm

-95dBm

-

UART

-

2.2V ~ 4.8V

13.7mA

112.5mA

-40°C ~ 85°C

Surface Mount

76-VQFN Dual Rows, Exposed Pad

76-VQFNP-MR (8x8)

Active

TxRx + MCU

Bluetooth

Bluetooth v5.0

2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK

2.4GHz ~ 2.4835GHz

2Mbps

10dBm

-103.3dBm

512kB Flash, 64kB RAM

I²C, I²S, SPI, IrDA, UART, USART

16

1.8V ~ 3.8V

8.4mA ~ 14mA

8.5mA ~ 134.3mA

-40°C ~ 85°C (TA)

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Active

TxRx + MCU

-

Flex Gecko

2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK

169MHz, 433MHz, 868MHz, 915MHz

1Mbps

20dBm

-102dBm

1024kB Flash, 256kB RAM

I²C, I²S, IrDA, SPI, USART

31

1.8V ~ 3.8V

8.4mA ~ 11mA

8.5mA ~ 35.3mA

-40°C ~ 125°C

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Obsolete

TxRx + MCU

Bluetooth

Bluetooth v4.0

-

2.4GHz

2MBaud

7.5dBm

-92.5dBm

64kB RAM, 64kB ROM

I²C, SPI, UART

35

1.2V ~ 3.6V

16mA

16mA

-30°C ~ 85°C

Surface Mount

56-VFQFN Exposed Pad

56-QFN (8x8)

Active

TxRx Only

802.15.4

Zigbee®

DSSS, O-QPSK

2.4GHz

250kbps

0dBm

-95dBm

-

SPI

-

2.1V ~ 3.6V

18.8mA

8.5mA ~ 17.4mA

-40°C ~ 85°C

Surface Mount

48-VFQFN Exposed Pad

48-VQFN (7x7)

Active

TxRx + MCU

802.15.4, Bluetooth

Bluetooth v5.0, Thread, Zigbee®

2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK

169MHz ~ 170MHz, 195MHz ~ 358MHz, 426MHz ~ 445MHz, 470MHz ~ 510MHz, 863MHz ~ 876MHz, 902MHz ~ 930MHz, 2.4GHz ~ 2.4835GHz

2Mbps

20dBm

-103.3dBm

512kB Flash, 64kB RAM

I²C, I²S, SPI, IrDA, UART, USART

28

1.8V ~ 3.8V

8.4mA ~ 14mA

8.5mA ~ 134.3mA

-40°C ~ 125°C (TA)

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Active

TxRx + MCU

General ISM < 1GHz

-

2FSK, 2GFSK, ASK, MSK, OOK

300MHz ~ 348MHz, 389MHz ~ 464MHz, 779MHz ~ 928MHz

500kBaud

13dBm

-117dBm

8kB Flash, 2kB SRAM

I²C, IrDA, JTAG, SPI, UART

30

2V ~ 3.6V

15mA ~ 18.5mA

15mA ~ 36mA

-40°C ~ 85°C

Surface Mount

48-VFQFN Exposed Pad

48-VQFN (7x7)

Active

TxRx + MCU

General ISM < 1GHz

-

2FSK, ASK, GFSK, MSK, OOK

300MHz ~ 348MHz, 391MHz ~ 464MHz, 782MHz ~ 928MHz

500kBaud

10dBm

-112dBm

16kB Flash, 2kB SRAM

I²S, USART

21

2V ~ 3.6V

16.2mA ~ 21.5mA

18mA ~ 36.2mA

-40°C ~ 85°C

Surface Mount

36-VFQFN Exposed Pad

36-VQFN (6x6)

Active

TxRx + MCU

802.15.4

-

4GFSK, GFSK, GMSK, OOK

142MHz ~ 1.05GHz

1Mbps

13dBm

-116dBm

64kB Flash, 8kB RAM

I²C, SPI, UART, USART, USB

25

1.98V ~ 3.8V

11.1mA ~ 13.7mA

18mA ~ 93mA

-40°C ~ 85°C (TA)

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Active

TxRx + MCU

Bluetooth

Bluetooth v4.0

2FSK, 4FSK, GFSK, GMSK, OQPSK

2.4GHz

2Mbps

3dBm

-94dBm

256kB Flash, 32kB RAM

I²C, I²S, SPI, UART

16

1.85V ~ 3.8V

8.7mA

8.2mA ~ 126.7mA

-40°C ~ 85°C

Surface Mount

48-VFQFN Exposed Pad

48-QFN (7x7)

Active

TxRx + MCU

Bluetooth

Bluetooth v5.1

FSK

2.4GHz

2Mbps

5dBm

-97dBm

128kB Flash, 20kB RAM

I²C, I²S, SPI, UART

10

1.8V ~ 3.8V

5.9mA

9.1mA

-40°C ~ 85°C

Surface Mount

32-VFQFN Exposed Pad

32-VQFN (4x4)

Obsolete

TxRx + MCU

Bluetooth

Bluetooth v2.1 +EDR, Class 2 and 3

-

2.4GHz

4MBaud

5.5dBm

-88dBm

48kB RAM

I²C, SPI, UART

-

1.8V

-

-

-

Surface Mount

56-VFQFN Exposed Pad

56-QFN (8x8)

Active

TxRx + MCU

General ISM < 1GHz

-

2FSK, GFSK, GMSK, MSK, OOK

431MHz ~ 464MHz, 862MHz ~ 928MHz

300kbps

13.5dBm

-116dBm

4kB ROM, 2.5kB RAM

SPI

6

2.2V ~ 3.6V

12.8mA

8.7mA ~ 32.1mA

-40°C ~ 85°C

Surface Mount

32-WFQFN Exposed Pad, CSP

32-LFCSP (5x5)

Not For New Designs

TxRx + MCU

Bluetooth, General ISM > 1GHz

ANT, Bluetooth v4.0

GFSK

2.4GHz

2Mbps

4dBm

-96dBm

256kB Flash, 32kB RAM

I²C, SPI, UART

32

1.8V ~ 3.6V

12.6mA ~ 13.4mA

5.5mA ~ 16mA

-25°C ~ 75°C

Surface Mount

48-VFQFN Exposed Pad

48-QFN (6x6)