SI4021-A1-FT Silicon Laboratories Inc, SI4021-A1-FT Datasheet - Page 3

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SI4021-A1-FT

Manufacturer Part Number
SI4021-A1-FT
Description
IC TX FSK 915MHZ 5.4V 16-TSSOP
Manufacturer
Silicon Laboratories Inc
Datasheet

Specifications of SI4021-A1-FT

Package / Case
16-TSSOP
Frequency
433MHz, 868MHz, 915MHz
Modulation Or Protocol
FSK, OOK
Data Rate - Maximum
512kbps
Power - Output
8dBm
Current - Transmitting
24mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2.2 V ~ 5.4 V
Operating Temperature
-40°C ~ 85°C
Operating Frequency
433 MHz to 915 MHz
Mounting Style
SMD/SMT
Operating Supply Voltage
2.2 V to 5.4 V
Supply Current
1.5 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Applications
-
Memory Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1622-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI4021-A1-FTR
Manufacturer:
SILICON
Quantity:
5 000
PACKAGE PIN DEFINITIONS, MICROCONTROLLER MODE
Pin type key: D=digital, A=analog, S=supply, I=input, O=output, IO=input/output
Microcontroller Mode Pin Assignment
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Name
nSEL
MOD
nIRQ
SCK
VSS
RFN
RFP
VDD
PB1
PB2
PB3
PB4
CLK
FSK
XTL
SDI
Type
AIO
DO
DO
AO
AO
DI
DI
DI
DI
DI
DI
DI
DI
DI
S
S
Function
Data input of serial control interface
Clock input of serial control interface
Chip select input of serial control interface (active low)
Push-button input #1 (active low with internal pull-up resistor)
Push-button input #2 (active low with internal pull-up resistor)
Push-button input #3 (active low with internal pull-up resistor)
Push-button input #4 (active low with internal pull-up resistor)
Crystal connection (other terminal of crystal to VSS)
Ground reference
Power amplifier output (open collector)
Positive supply voltage
Serial data input for FSK modulation
Microcontroller clock (1 MHz-10 MHz)
Connect to logic high (microcontroller mode)
Power amplifier output (open collector)
Interrupt request output for microcontroller (active low) and status read output
Si4021
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