W IRELE SS PRODUCT SELECTOR GUIDE /
2
Wireless MCUs: www.silabs.com/wirelessmcu
Industry’s lowest power single-chip MCU with an integrated sub-GHz RF transceiver
TX CURRENT (mA)
FLASH
MEM-
ORY
FSK/
GFSK
OUTPUT 2/4.8 KBPS
POWER SENSITIV-
PART
MIPS
RAM
DIG.
OOK
(KBPS)
TIMERS PWM/ INT
COMM.
ADC
COMP.
OTHER
PACKAGE DEV KIT
QFN42 Si1000DK
QFN42 Si1000DK
QFN42 Si1000DK
QFN42 Si1000DK
QFN42 Si1000DK
QFN42 Si1000DK
QFN42 Si1010DK
QFN42 Si1010DK
QFN42 Si1010DK
QFN42 Si1010DK
QFN42 Si1010DK
QFN42 Si1010DK
LGA85 Si1020DK*
LGA85 Si1020DK*
LGA85 Si1020DK*
LGA85 Si1020DK*
LGA85 Si1024DK*
LGA85 Si1024DK*
LGA85 Si1024DK*
LGA85 Si1024DK*
+11
+13
+20
NUMBER
(PEAK) (BYTES) I/O
(16-BIT) PCA
OSC
(KBPS)
(DBM)
ITY
(dBm)
I2C, SPI,
UART
10-bit, 18-ch.,
300 ksps
Temp Sensor,
RTC, CRC, VREF
Si1000
Si1002
Si1004
Si1001
Si1003
Si1005
Si1010
Si1012
Si1014
Si1011
Si1013
Si1015
Si1020
Si1021
Si1022
Si1023
Si1024
Si1025
Si1026
Si1027
Si1030
Si1031
Si1032
Si1033
Si1034
Si1035
Si1036
Si1037
64 kB
64 kB
64 kB
32 kB
32 kB
32 kB
16 kB
16 kB
16 kB
8 kB
25
25
25
25
25
25
25
25
25
25
25
25
4352
4352
4352
4352
4352
4352
768
22
22
19
22
22
19
15
15
15
15
15
15
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
256
40 +1 to +20 -121/-110
85
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
±2%
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
I2C, SPI,
UART
10-bit, 18-ch.,
300 ksps
Temp Sensor,
RTC, CRC, VREF
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 +1 to +20 -121/-110
30
30
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
I2C, SPI,
UART
10-bit, 15-ch.,
300 ksps
VREF, Temp Sensor,
RTC, CRC, DC-DC
I2C, SPI,
UART
10-bit, 18-ch.,
300 ksps
Temp Sensor,
RTC, CRC, VREF
85
85
85
I2C, SPI,
UART
10-bit, 18-ch.,
300 ksps
Temp Sensor,
RTC, CRC, VREF
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 +1 to +20 -121/-110
30
30
I2C, SPI,
UART
10-bit, 15-ch.,
300 ksps
VREF, Temp Sensor,
RTC, CRC, DC-DC
I2C, SPI,
UART
12-bit, 11-ch.,
75 ksps
Temp Sensor,
RTC, CRC, VREF
I2C, SPI,
UART
12-bit, 11-ch.,
75 ksps
Temp Sensor,
RTC, CRC, VREF
768
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 +1 to +20 -121/-110
30
30
I2C, SPI,
UART
12-bit, 11-ch.,
75 ksps
VREF, Temp Sensor,
RTC, CRC, DC-DC
768
I2C, SPI,
UART
12-bit, 11-ch.,
75 ksps
Temp Sensor,
RTC, CRC, VREF
768
I2C, SPI,
UART
12-bit, 11-ch.,
75 ksps
Temp Sensor,
RTC, CRC, VREF
8 kB
768
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 +1 to +20 -121/-110
30
30
I2C, SPI,
UART
12-bit, 11-ch.,
75 ksps
VREF, Temp Sensor,
RTC, CRC, DC-DC
8 kB
768
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
VREF, Temp Sensor,
128 LCD Segments
128 kB 25
8448
8448
8448
4352
8448
8448
8448
4352
8448
8448
8448
4352
8448
8448
8448
4352
85
85
85
85
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
VREF, Temp Sensor,
128 LCD Segments
64 kB
32 kB
16 kB
25
25
25
40 +1 to +20 -121/-110
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
VREF, Temp Sensor,
128 LCD Segments
40 +1 to +20 -121/-110
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
VREF, Temp Sensor,
128 LCD Segments
40 +1 to +20 -121/-110
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
VREF, Temp Sensor,
128 LCD Segments
128 kB 25
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 +1 to +20 -121/-110
30
30
30
30
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
VREF, Temp Sensor,
128 LCD Segments
64 kB
32 kB
16 kB
25
25
25
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
VREF, Temp Sensor,
128 LCD Segments
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
VREF, Temp Sensor,
128 LCD Segments
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
128 kB 25
85
85
85
85
VREF, Temp Sensor LGA85 Si1020DK*
VREF, Temp Sensor LGA85 Si1020DK*
VREF, Temp Sensor LGA85 Si1020DK*
VREF, Temp Sensor LGA85 Si1020DK*
VREF, Temp Sensor LGA85 Si1024DK*
VREF, Temp Sensor LGA85 Si1024DK*
VREF, Temp Sensor LGA85 Si1024DK*
VREF, Temp Sensor LGA85 Si1024DK*
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
64 kB
32 kB
16 kB
25
25
25
40 +1 to +20 -121/-110
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
40 +1 to +20 -121/-110
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
40 +1 to +20 -121/-110
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
128 kB 25
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
40 -8 to +13 -121/-110 17
30
30
30
30
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
64 kB
32 kB
16 kB
25
25
25
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
I2C, 2 x SPI,
UART
12-bit, 16-ch.,
75 ksps
*See Wireless MCU KIt Table for full part number and frequency options