Silicon Labs Distributor - Embedded - Microcontrollers - C8051F853-C-IUR EFM8LB10F16E-B-QFN32R - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Package / Case	Supplier Device Package
C8051F853-C-IUR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	-	Internal	-40°C ~ 125°C (TA)	24-SSOP (0.154", 3.90mm Width)	-
EFM8LB10F16E-B-QFN32R	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b	Internal	-40°C ~ 105°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM8LB10F16ES0-B-QFN32R	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b	Internal	-40°C ~ 105°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)
C8051F861-C-IS	Silicon Labs	IC MCU 8BIT 4KB FLASH 16SOIC	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	13	4KB (4K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	A/D 12x12b	Internal	-40°C ~ 125°C (TA)	16-SOIC (0.154", 3.90mm Width)	-
C8051F852-C-IU	Silicon Labs	IC MCU 8BIT 2KB FLASH 24QSOP	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	2KB (2K x 8)	FLASH	-	256 x 8	2.2 V ~ 3.6 V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	24-SSOP (0.154", 3.90mm Width)	-
C8051F989-C-GU	Silicon Labs	IC MCU 8BIT 4KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051F399-A-GMR	Silicon Labs	IC MCU 8BIT 4KB FLASH 20QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 105°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F986-C-GMR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F988-C-GUR	Silicon Labs	IC MCU 8BIT 4KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	4KB (4K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8LB11F16E-B-QFN24R	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 12x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	24-VFQFN Exposed Pad	24-QFN (3x3)
C8051F987-C-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8LB10F16E-B-QSOP24R	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 13x14b	Internal	-40°C ~ 105°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051F863-C-IS	Silicon Labs	IC MCU 8BIT 8KB FLASH 16SOIC	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	-	Internal	-40°C ~ 125°C (TA)	16-SOIC (0.154", 3.90mm Width)	-
C8051F854-C-IU	Silicon Labs	IC MCU 8BIT 4KB FLASH 24QSOP	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	4KB (4K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	-	Internal	-40°C ~ 125°C (TA)	24-SSOP (0.154", 3.90mm Width)	-
C8051F850-C-IUR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP	Active	CIP-51™	8-Bit	25MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051F987-C-GUR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051T606-GMR	Silicon Labs	IC MCU 8BIT 1.5KB OTP 11QFN	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), UART/USART	POR, PWM, WDT	6	1.5KB (1.5K x 8)	OTP	-	128 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	11-QFN (3x3)
C8051F398-A-GMR	Silicon Labs	IC MCU 8BIT 4KB FLASH 20QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	4KB (4K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	A/D 16x10b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F991-C-GMR	Silicon Labs	IC MCU 8BIT 8KB FLASH 20QFN	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	20-UFQFN Exposed Pad	20-QFN (3x3)
EFM8LB11F16E-B-QFN32R	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM8LB11F16ES0-B-QFN32R	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM32ZG110F4-QFN24	Silicon Labs	IC MCU 32BIT 4KB FLASH 24QFN	Active	ARM® Cortex®-M0+	32-Bit	24MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	2K x 8	1.85 V ~ 3.8 V	A/D 2x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8BB31F16G-B-QSOP24	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 13x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051F986-C-GUR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051F851-C-IU	Silicon Labs	IC MCU 8BIT 4KB FLASH 24QSOP	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	4KB (4K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	24-SSOP (0.154", 3.90mm Width)	-
C8051F997-C-GMR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8BB22F16I-C-QFN28R	Silicon Labs	IC MCU 8BIT 16KB FLASH 28QFN	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 20x12b	Internal	-40°C ~ 125°C (TA)	28-WFQFN Exposed Pad	28-QFN (5x5)
EFM8LB10F16ES0-B-QFN32	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b	Internal	-40°C ~ 105°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)
C8051F986-C-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8LB11F16E-B-QSOP24R	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 13x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8UB30F40G-A-QFN20R	Silicon Labs	FULL SPEED USB 40KB FLASH	Active	CIP-51 8051	8-Bit	48MHz	I²C, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	13	40KB (40K x 8)	FLASH	-	3.25K x 8	1.71 V ~ 5.5 V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	20-WFQFN Exposed Pad	20-QFN (3x3)
C8051F853-C-IU	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	-	Internal	-40°C ~ 125°C (TA)	24-SSOP (0.154", 3.90mm Width)	-
EFM32ZG110F8-QFN24	Silicon Labs	IC MCU 32BIT 8KB FLASH 24QFN	Active	ARM® Cortex®-M0+	32-Bit	24MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	2K x 8	1.85 V ~ 3.8 V	A/D 2x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
C8051F397-A-GMR	Silicon Labs	IC MCU 8BIT 8KB FLASH 20QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 105°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
EFM8BB31F16I-B-QFN24R	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 12x12b, A/D 2x12b	Internal	-40°C ~ 125°C (TA)	24-VFQFN Exposed Pad	24-QFN (3x3)
C8051T605-GSR	Silicon Labs	IC MCU 8BIT 2KB OTP 14SOIC	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), UART/USART	POR, PWM, WDT	8	2KB (2K x 8)	OTP	-	256 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
C8051F997-C-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8BB31F16I-B-QFN24	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 12x12b, A/D 2x12b	Internal	-40°C ~ 125°C (TA)	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB11F16ES0-B-QFN32	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2 V ~ 3.6 V	A/D 20x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)
C8051F395-A-GMR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, WDT	21	8KB (8K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 105°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F997-C-GUR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051T604-GMR	Silicon Labs	IC MCU 8BIT 2KB OTP 11QFN	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), UART/USART	POR, PWM, Temp Sensor, WDT	8	2KB (2K x 8)	OTP	-	256 x 8	1.8 V ~ 3.6 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	11-QFN (3x3)
C8051T604-GSR	Silicon Labs	IC MCU 8BIT 2KB OTP 14SOIC	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), UART/USART	POR, PWM, Temp Sensor, WDT	8	2KB (2K x 8)	OTP	-	256 x 8	1.8 V ~ 3.6 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
EFM8BB21F16I-C-QSOP24R	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QSOP	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 20x12b	Internal	-40°C ~ 125°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8UB31F40G-A-QFN24R	Silicon Labs	FULL SPEED USB 40KB FLASH	Active	CIP-51 8051	8-Bit	48MHz	I²C, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	17	40KB (40K x 8)	FLASH	-	3.25K x 8	1.71 V ~ 5.5 V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM32ZG110F4-QFN24T	Silicon Labs	IC MCU 32BIT 4KB FLASH 24QFN	Active	ARM® Cortex®-M0+	32-Bit	24MHz	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	2K x 8	1.85 V ~ 3.8 V	A/D 2x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
C8051T605-GM	Silicon Labs	IC MCU 8BIT 2KB OTP 11QFN	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), UART/USART	POR, PWM, WDT	8	2KB (2K x 8)	OTP	-	256 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	11-QFN (3x3)
EFM8LB11F32E-B-QFN24R	Silicon Labs	IC MCU 8BIT 32KB FLASH 24QFN	Active	CIP-51 8051	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 12x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8BB31F64G-B-QFN32R	Silicon Labs	IC MCU 8BIT 64KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2 V ~ 3.6 V	A/D 20x12b, D/A 4x12b	Internal	-40°C ~ 85°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM8BB31F16I-B-QFN32R	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	CIP-51 8051	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 20x12b, D/A 2x12b	Internal	-40°C ~ 125°C (TA)	32-UFQFN Exposed Pad	32-QFN (4x4)

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