Microcontrollers

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Programmable	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	Grade	Qualification	Mounting Type
EFM8BB31F32G-A-QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	3,377	-	RFQ	Datasheet	24-VFQFN Exposed Pad	Busy Bee	Tube	Discontinued at Digi-Key	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F32G-A-QFN32 IC MCU 8BIT 32KB FLASH 32QFN Silicon Labs	4,587	-	RFQ	Datasheet	32-UFQFN Exposed Pad	Busy Bee	Tube	Discontinued at Digi-Key	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F32G-A-QFP32 IC MCU 8BIT 32KB FLASH 32QFP Silicon Labs	3,803	-	RFQ	Datasheet	32-TQFP	Busy Bee	Tray	Discontinued at Digi-Key	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F32G-A-QSOP24 IC MCU 8BIT 32KB FLASH 24QSOP Silicon Labs	4,255	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Busy Bee	Tube	Discontinued at Digi-Key	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 13x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F16G-A-QFN24 IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	4,866	-	RFQ	Datasheet	24-VFQFN Exposed Pad	Busy Bee	Tube	Discontinued at Digi-Key	Not Verified	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	2.2V ~ 3.6V	A/D 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F16G-A-QFN32 IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	2,564	-	RFQ	Datasheet	32-UFQFN Exposed Pad	Busy Bee	Tube	Discontinued at Digi-Key	Not Verified	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	2.2V ~ 3.6V	A/D 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F16G-A-QFP32 IC MCU 8BIT 16KB FLASH 32QFP Silicon Labs	1,226	-	RFQ	Datasheet	32-TQFP	Busy Bee	Tube	Discontinued at Digi-Key	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F16G-A-QSOP24 IC MCU 8BIT 16KB FLASH 24QSOP Silicon Labs	1,435	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Busy Bee	Tube	Discontinued at Digi-Key	Not Verified	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	2.2V ~ 3.6V	A/D 13x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F505T-E/SL IC MCU 8BIT 1.5KB FLASH 14SOIC Microchip Technology	2,498	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	PIC® 16F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	11	1.5KB (1K x 12)	FLASH	-	72 x 8	2V ~ 5.5V	-	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
Z86C0208PSCR4448 IC MCU 8BIT 512B OTP 18DIP Zilog	3,187	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	8MHz	-	POR, WDT	14	512B (512 x 8)	OTP	-	61 x 8	3.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
Z86C0408PECR2981 IC MCU 8BIT 1KB ROM 18DIP Zilog	3,441	-	RFQ	Datasheet	-	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	8MHz	-	POR, WDT	14	1KB (1K x 8)	ROM	-	125 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 105°C (TA)	-	-	-
Z86C3012PECR3495 IC MCU 8BIT 4KB ROM Zilog	2,644	-	RFQ	Datasheet	-	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	12MHz	EBI/EMI	POR, WDT	24	4KB (4K x 8)	ROM	-	237 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 105°C (TA)	-	-	-
Z86C3012PSCR4457 IC MCU 8BIT 4KB ROM Zilog	1,896	-	RFQ	Datasheet	-	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	12MHz	EBI/EMI	POR, WDT	24	4KB (4K x 8)	ROM	-	237 x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	-
Z86C3312PECR2035 IC MCU 8BIT 4KB ROM 28DIP Zilog	4,548	-	RFQ	Datasheet	28-DIP (0.600", 15.24mm)	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	12MHz	EBI/EMI	POR, WDT	24	4KB (4K x 8)	ROM	-	237 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
Z86C6216PSCR3362 IC MCU 8BIT 16KB ROM 64DIP Zilog	4,055	-	RFQ	Datasheet	-	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	16MHz	EBI/EMI, UART/USART	-	52	16KB (16K x 8)	ROM	-	236 x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
Z86C9016PSC1712 IC MCU 8BIT ROMLESS Zilog	1,631	-	RFQ	Datasheet	-	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	16MHz	EBI/EMI	POR, WDT	32	-	ROMless	-	236 x 8	4.75V ~ 5.25V	-	Internal	0°C ~ 70°C (TA)	-	-	-
Z86E0412PSC2004 IC MCU 8BIT 1KB OTP 18DIP Zilog	2,992	-	RFQ	Datasheet	18-DIP (0.600", 15.24mm)	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	12MHz	-	POR, WDT	14	1KB (1K x 8)	OTP	-	125 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
Z86E0812PSC2089 IC MCU 8BIT 2KB OTP 18DIP Zilog	1,067	-	RFQ	Datasheet	18-DIP (0.600", 15.24mm)	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	12MHz	-	POR, WDT	14	2KB (2K x 8)	OTP	-	125 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
Z86L1608PSCR2314 IC MCU 8BIT 1KB ROM Zilog	3,358	-	RFQ	Datasheet	-	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	8MHz	-	POR, WDT	14	1KB (1K x 8)	ROM	-	125 x 8	2V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	-
Z86L1608PSCR2566 IC MCU 8BIT 1KB ROM Zilog	4,590	-	RFQ	Datasheet	-	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	8MHz	-	POR, WDT	14	1KB (1K x 8)	ROM	-	125 x 8	2V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	-

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Microcontrollers FAQ

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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