Specification	EFM8BB52F32I-C-TSSOP28R

Connectivity	SMBus, I2C, SPI, UART/USART
Core Processor	CIP-51 8051
Core Size	8-Bit
Data Converters	D/A 1x10b, A/D 16x12b SAR
Mounting Type	Surface Mount
Number of I/O	25
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	4.4 mm, 0.173 "
Package / Case	28-TSSOP
Program Memory Size	32 KB
Program Memory Type	FLASH
RAM Size	2.25 K
Speed	50 MHz
Supplier Device Package	28-TSSOP
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

EFM8BB52 Series

Part	Core Size	Data Converters	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Mounting Type	Core Processor	Oscillator Type	Connectivity	Program Memory Type	Speed	Package / Case	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Number of I/O	RAM Size	Program Memory Size	Package / Case [y]	Package / Case [x]
SILICON LABS EFM8BB52F32I-C-TSSOP28	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz	0.173 " 4.4 mm	28-TSSOP	125 °C	-40 °C	28-TSSOP	25	2.25 K	32 KB
SILICON LABS EFM8BB52F32G-C-QFN32R	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz			85 C	-40 ¯C	32-QFN (5x5)	29	2.25 K	32 KB
SILICON LABS EFM8BB52F32G-C-TSSOP20R	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz		20-TSSOP	85 C	-40 ¯C	20-TSSOP	16	2.25 K	32 KB	4.4 mm	0.173 "
SILICON LABS EFM8BB52F16G-C-TSSOP28R	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz	0.173 " 4.4 mm	28-TSSOP	85 C	-40 ¯C	28-TSSOP	25	1.25 K	16 KB
SILICON LABS EFM8BB52F32I-C-QFN32R	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz			125 °C	-40 °C	32-QFN (5x5)	29	2.25 K	32 KB
SILICON LABS EFM8BB52F16G-C-QFN32	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz			85 C	-40 ¯C	32-QFN (5x5)	29	1.25 K	16 KB
SILICON LABS EFM8BB52F32I-C-TSSOP28R	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz	0.173 " 4.4 mm	28-TSSOP	125 °C	-40 °C	28-TSSOP	25	2.25 K	32 KB
SILICON LABS EFM8BB52F32G-C-QFN20R	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz		20-WFQFN Exposed Pad	85 C	-40 ¯C	20-QFN (3x3)	16	2.25 K	32 KB
SILICON LABS EFM8BB52F32G-C-TSSOP28R	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz	0.173 " 4.4 mm	28-TSSOP	85 C	-40 ¯C	28-TSSOP	25	2.25 K	32 KB
SILICON LABS EFM8BB52F16I-C-QFN32	8-Bit	A/D 16x12b SAR D/A 1x10b	1.8 V	5.5 V	Surface Mount	CIP-51 8051	Internal	I2C SMBus SPI UART/USART	FLASH	50 MHz			125 °C	-40 °C	32-QFN (5x5)	29	1.25 K	16 KB

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.58
	Tape & Reel (TR)	4000	$ 0.68

Description

General part information

EFM8BB52 Series

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 28-TSSOP

Documents

Technical documentation and resources

EFM8BB52F32I-C-TSSOP28R | Datasheet

Datasheet