Infineon Technologies
PMA7106XUMA1
RF TX IC ASK 315/434MHZ 38TFSOP
Silicon Labs

SI4022-A1-FT
RF TX IC FSK 868/915MHZ 16TSSOP
Silicon Labs

SI4030-A0-FM
RF TX IC FSK 240-930MHZ 20VFQFN
Silicon Labs

SI4031-A0-FM
RF TX IC FSK 240-930MHZ 20VFQFN
Texas Instruments

TRF4900PWR
RF TX IC FSK 850-950MHZ 24TSSOP
Texas Instruments

TRF4900PWRG4
RF TX IC FSK 850-950MHZ 24TSSOP
Texas Instruments

TRF4903PWG4
RF TX IC FSK 315/433MHZ 24TSSOP
Microchip Technology

MICRF103YM TR
RF TX IC ASK 800MHZ-1GHZ 8SOIC
Microchip Technology

MICRF104YM TR
RF TX IC ASK 300-470MHZ 14SOIC
NXP USA Inc.

MC33493ADTBER2
RF TX IC FSK 315-434MHZ 14TSSOP
Microchip Technology

MICRF103YM
RF TX IC ASK 800MHZ-1GHZ 8SOIC
Microchip Technology

MICRF104YM
RF TX IC ASK 300-470MHZ 14SOIC
Analog Devices, Inc.

ADF7901BRUZ-RL7
RF TX IC ASK 395.9MHZ 24TSSOP