25 32 kB 4
16
25 32 kB 4
24
25 32 kB 4
24
25 64 kB 4
16
25 64 kB 4
24
25 64 kB 4
24
48 16 kB 2
13
48 16 kB 2
22
48 8 kB
2
13
48 16 kB 2
17
48 32 kB 2
25
48 32 kB 2
25
48 32 kB 2
TRUE 2
TRUE 2
TRUE 2
TRUE 2
TRUE 2
TRUE 2
TRUE 2
TRUE
TRUE 2
TRUE
TRUE 2
TRUE
TRUE 2
TRUE
TRUE 2
TRUE 2
TRUE 2
TRUE 2
TRUE 2
TRUE 2
Cap Sense
TRUE TRUE TRUE TRUE TRUE
Package TQyFpNe20 QFN20 QFN20 QSOP24 SOIC16 QFN20 QSOP24 QFN28 QFN20 QFN20 QFN20 QFN24 QSOP24 QFN24 QFN24 QFN32 QFP32 QFN24 QFN32 QFP32 QFN20 QFN28 QFN20 QSOP24 QFN32 QFP32 QFP48 QFN32 QFP32 QFP48
EFM8UB20F32G-A-QFP48 8051
EFM8UB20F64G-A-QFN32 8051
EFM8UB20F64G-A-QFP32 8051
EFM8UB20F64G-A-QFP48 8051
MHz Flash (kB) Ram (kB) DIG I/O
25 2 kB
0.25
16
25 4 kB
EFM8BB21F16G-B-
8051
QEFSMO8PB2B422F16G-B-QFN28 8051
EFM8SB10F2G-A-QFN20 8051
EFM8SB10F4G-A-QFN20 8051
EFM8SB10F8G-A-QFN20 8051
EFM8SB10F8G-A-QFN24 8051
EFM8SB10F8G-A-QSOP24 8051
Timers (16b4it) 4 4 4 4 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 6 6 6 6 6 6
PCA C3 hannels 3 3 3 3 3 3 3 3 3 3 3 3 6 6 6 6 6 6 6 3 3 3 3 5 5 5 5 5 5
Internal O±2s%c ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±2% ±1.5% ±1.5% ±1.5% ±1.5% ±1.5% ±1.5% ±1.5% ±1.5% ±1.5% ±1.5%
0.5
16
25 8 kB
0.5
16
25 8 kB
0.5
18
25 8 kB
0.5
13
50 16 kB 2
16
50 16 kB 2
21
50 16 kB 2
22
25 2 kB
0.25
16
25 4 kB
0.5
16
25 8 kB
0.5
16
25 8 kB
0.5
17
25 8 kB
0.5
17
25 16 kB 4
16
EFM8SB20F64G-A-QFP32 8051
EFM8UB10F16G-B-QFN20 8051
EFM8UB10F16G-B-QFN28 8051
EFM8UB10F8G-B-QFN20 8051
EFM8UB11F16G-B-
8051
QEFSMO8PU2B420F32G-A-QFN32 8051
EFM8UB20F32G-A-QFP32 8051
ADC 2 — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
DAC Temp — STRenUsEor — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE — TRUE
Debug ICn2terface C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2
Other
AEC-Q100; General Purpose; LFO; VARECE-FQ100; General Purpose; LFO; VARECE-FQ100; General Purpose; LFO; VARECE-FQ100; General Purpose; LFO; VARECE-FQ100; General Purpose; LFO; VARECE-FQ100; General Purpose; LFO; VARECE-FQ100; General Purpose; LFO; VARECE-FQ100; General Purpose; LFO; VCRapEFSense; Low Power; RTC; VREF Cap Sense; Low Power; RTC; VREF Cap Sense; Low Power; RTC; VREF Cap Sense; Low Power; RTC; VREF Cap Sense; Low Power; RTC; VREF Low Power; RTC; VREF Low Power; RTC; VREF Low Power; RTC; VREF Low Power; RTC; VREF Low Power; RTC; VREF Low Power; RTC; VREF Low Power; RTC; VREF AEC-Q100; LFO; VREF AEC-Q100; LFO; VREF AEC-Q100; LFO; VREF AEC-Q100; LFO; VREF LFO; VREF LFO; VREF LFO; VREF —; AEC-Q100; LFO; VREF LFO; VREF LFO; VREF
ADC 1
12-bit, 15c1h2.-bit, 15c1h2.-bit, 15c1h2.-bit, 16c1h2.-bit, 12c1h2.-bit, 15c1h2.-bit, 20c1h2.-bit, 20c1h2.-bit, 9-ch.
12-bit, 9-ch.
12-bit, 9-ch.
12-bit, 10c1h2.-bit, 10c1h0.-bit, 15c1h0.-bit, 15c1h0.-bit, 23c1h0.-bit, 23c1h0.-bit, 15c1h0.-bit, 23c1h0.-bit, 23c1h2.-bit, 11c1h2.-bit, 20c1h2.-bit, 11c1h2.-bit, 15c1h0.-bit, 20c1h0.-bit, 20c1h0.-bit, 32c1h0.-bit, 20c1h0.-bit, 20c1h0.-bit, 32ch.
Part No.
MCU
EFM8BB10F2G-A-QFN20 C80o5re1
EFM8BB10F4G-A-QFN20 8051
EFM8BB10F8G-A-QFN20 8051
EFM8BB10F8G-A-QSOP24 8051
EFM8BB10F8G-A-SO6G-B-QFN20 8051
40
48 64 kB 4
25
48 64 kB 4
25
48 64 kB 4
40
Communications I2C; SPI; UART I2C; SPI; UART I2C; SPI; UART I2C; SPI; UART I2C; SPI; UART HS I2C Slave; I2C; SPI; 2 x UART HS I2C Slave; I2C; SPI; 2 x UART HS I2C Slave; I2C; SPI; 2 x UART I2C; SPI; UART UART I2C; SPI; UART I2C; SPI; UART I2C; SPI; UART I2C; 2 x SPI; UART I2C; 2 x SPI; UART EMIF; I2C; 2 x SPI; UART EMIF; I2C; 2 x SPI; UART I2C; 2 x SPI; UART EMIF; I2C; 2 x SPI; UART EMIF; I2C; 2 x SPI; UART HS I2C Slave; I2C; SPI; 2 x UART; UHSBI2C Slave; I2C; SPI; 2 x UART; UHSBI2C Slave; I2C; SPI; 2 x UART; UHSBI2C Slave; I2C; SPI; 2 x UART; U2 SxBI2C; SPI; 2 x UART; USB 2 x I2C; SPI; 2 x UART; USB EMIF; 2 x I2C; SPI; 2 x UART; USB 2 x I2C; SPI; 2 x UART; USB 2 x I2C; SPI; 2 x UART; USB EMIF; 2 x I2C; SPI; 2 x UART; USB