CATEGORIES:  RF/IF AND RFID

CURRENT - RECEIVING:  14MA

CURRENT - TRANSMITTING:  75MA

DATA RATE (MAX):  500KBPS

DETAILED DESCRIPTION:  IC RF TXRX + MCU GENERAL ISM < 1GHZ 425MHZ ~ 525MHZ 20-VFQFN EXPOSED PAD

FREQUENCY:  425MHZ ~ 525MHZ

GPIO:  4

LEAD FREE STATUS / ROHS STATUS:  LEAD FREE / ROHS COMPLIANT

MANUFACTURER:  SILICON LABS

MANUFACTURER PART NUMBER:  SI4438-B1C-FM

MANUFACTURER STANDARD LEAD TIME:  8 WEEKS

MODULATION:  FSK, GFSK, GMSK, OOK

MOISTURE SENSITIVITY LEVEL (MSL):  1 (UNLIMITED)

OPERATING TEMPERATURE:  -40°C ~ 85°C

PACKAGE / CASE:  20-VFQFN EXPOSED PAD

PACKAGING:  TRAY

POWER - OUTPUT:  20DBM (MAX)

RF FAMILY/STANDARD:  GENERAL ISM < 1GHZ

SENSITIVITY:  -124DBM

SERIAL INTERFACES:  SPI

STANDARD PACKAGE:  490

TYPE:  TXRX + MCU

VOLTAGE - SUPPLY:  1.8 V ~ 3.6 V

ALTERNATE PARTS:  SI4438-B1C-FMR