Speed is 12MHz - Embedded - Microcontrollers Distributor - AT89C1051U-12PC AT89C2051-12PC AT89C2051-12PI

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
AT89C1051U-12PC	Microchip Technology	IC MCU 8BIT 1KB FLASH 20DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	LED	15	1KB (1K x 8)	FLASH	-	64 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT89C2051-12PC	Microchip Technology	IC MCU 8BIT 2KB FLASH 20DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	LED	15	2KB (2K x 8)	FLASH	-	128 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT89C2051-12PI	Microchip Technology	IC MCU 8BIT 2KB FLASH 20DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	LED	15	2KB (2K x 8)	FLASH	-	128 x 8	4 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT89C2051-12SC	Microchip Technology	IC MCU 8BIT 2KB FLASH 20SOIC	Obsolete	8051	8-Bit	12MHz	UART/USART	LED	15	2KB (2K x 8)	FLASH	-	128 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AT89C2051-12SI	Microchip Technology	IC MCU 8BIT 2KB FLASH 20SOIC	Obsolete	8051	8-Bit	12MHz	UART/USART	LED	15	2KB (2K x 8)	FLASH	-	128 x 8	4 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AT89C2051-12SU	Microchip Technology	IC MCU 8BIT 2KB FLASH 20SOIC	Active	8051	8-Bit	12MHz	UART/USART	LED	15	2KB (2K x 8)	FLASH	-	128 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AT89C4051-12PC	Microchip Technology	IC MCU 8BIT 4KB FLASH 20DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	Brown-out Detect/Reset, LED, POR	15	4KB (4K x 8)	FLASH	-	128 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT89C4051-12PI	Microchip Technology	IC MCU 8BIT 4KB FLASH 20DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	Brown-out Detect/Reset, LED, POR	15	4KB (4K x 8)	FLASH	-	128 x 8	4 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT89C4051-12PU	Microchip Technology	IC MCU 8BIT 4KB FLASH 20DIP	Active	8051	8-Bit	12MHz	UART/USART	Brown-out Detect/Reset, LED, POR	15	4KB (4K x 8)	FLASH	-	128 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT89C4051-12SC	Microchip Technology	IC MCU 8BIT 4KB FLASH 20SOIC	Obsolete	8051	8-Bit	12MHz	UART/USART	Brown-out Detect/Reset, LED, POR	15	4KB (4K x 8)	FLASH	-	128 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AT89C4051-12SI	Microchip Technology	IC MCU 8BIT 4KB FLASH 20SOIC	Obsolete	8051	8-Bit	12MHz	UART/USART	Brown-out Detect/Reset, LED, POR	15	4KB (4K x 8)	FLASH	-	128 x 8	4 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AT89C4051-12SU	Microchip Technology	IC MCU 8BIT 4KB FLASH 20SOIC	Active	8051	8-Bit	12MHz	UART/USART	Brown-out Detect/Reset, LED, POR	15	4KB (4K x 8)	FLASH	-	128 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AT89LS53-12AC	Microchip Technology	IC MCU 8BIT 12KB FLASH 44TQFP	Obsolete	8051	8-Bit	12MHz	SPI, UART/USART	POR, WDT	32	12KB (12K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	44-TQFP	44-TQFP (10x10)
AT89LS53-12AI	Microchip Technology	IC MCU 8BIT 12KB FLASH 44TQFP	Obsolete	8051	8-Bit	12MHz	SPI, UART/USART	POR, WDT	32	12KB (12K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	44-TQFP	44-TQFP (10x10)
AT89LS53-12JC	Microchip Technology	IC MCU 8BIT 12KB FLASH 44PLCC	Obsolete	8051	8-Bit	12MHz	SPI, UART/USART	POR, WDT	32	12KB (12K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LS53-12JI	Microchip Technology	IC MCU 8BIT 12KB FLASH 44PLCC	Obsolete	8051	8-Bit	12MHz	SPI, UART/USART	POR, WDT	32	12KB (12K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LS8252-12AI	Microchip Technology	IC MCU 8BIT 8KB FLASH 44TQFP	Obsolete	8051	8-Bit	12MHz	SPI, UART/USART	POR, WDT	32	8KB (8K x 8)	FLASH	2K x 8	256 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	44-TQFP	44-TQFP (10x10)
AT89LV51-12PC	Microchip Technology	IC MCU 8BIT 4KB FLASH 40DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	4KB (4K x 8)	FLASH	-	128 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LV51-12PI	Microchip Technology	IC MCU 8BIT 4KB FLASH 40DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	4KB (4K x 8)	FLASH	-	128 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LV52-12AC	Microchip Technology	IC MCU 8BIT 8KB FLASH 44TQFP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C	44-TQFP	44-TQFP (10x10)
AT89LV52-12AI	Microchip Technology	IC MCU 8BIT 8KB FLASH 44TQFP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C	44-TQFP	44-TQFP (10x10)
AT89LV52-12JC	Microchip Technology	IC MCU 8BIT 8KB FLASH 44PLCC	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LV52-12JI	Microchip Technology	IC MCU 8BIT 8KB FLASH 44PLCC	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LV52-12PC	Microchip Technology	IC MCU 8BIT 8KB FLASH 40DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LV52-12PI	Microchip Technology	IC MCU 8BIT 8KB FLASH 40DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LV55-12JC	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	20KB (20K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LV55-12PC	Microchip Technology	IC MCU 8BIT 20KB FLASH 40DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	20KB (20K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT90S1200-12PC	Microchip Technology	IC MCU 8BIT 1KB FLASH 20DIP	Obsolete	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT90S1200-12PI	Microchip Technology	IC MCU 8BIT 1KB FLASH 20DIP	Obsolete	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT90S1200-12SC	Microchip Technology	IC MCU 8BIT 1KB FLASH 20SOIC	Obsolete	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4 V ~ 6 V	-	Internal	0°C ~ 70°C	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AT90S1200-12SI	Microchip Technology	IC MCU 8BIT 1KB FLASH 20SOIC	Obsolete	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4 V ~ 6 V	-	Internal	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	20-SOIC
ATTINY10-TSHR	Microchip Technology	IC MCU 8BIT 1KB FLASH SOT23	Active	AVR	8-Bit	12MHz	-	POR, PWM, WDT	4	1KB (512 x 16)	FLASH	-	32 x 8	1.8 V ~ 5.5 V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	SOT-23-6	SOT-23
ATTINY1634-MNR	Microchip Technology	IC MCU 8BIT 16KB FLASH 20QFN	Active	AVR	8-Bit	12MHz	I²C, SPI, UART/USART, USI	Brown-out Detect/Reset, POR, PWM, WDT	18	16KB (16K x 8)	FLASH	256 x 8	1K x 8	1.8 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 105°C (TA)	20-WFQFN Exposed Pad	20-QFN-EP (4x4)
ATTINY1634-MUR	Microchip Technology	IC MCU 8BIT 16KB FLASH 20QFN	Active	AVR	8-Bit	12MHz	I²C, SPI, UART/USART, USI	Brown-out Detect/Reset, POR, PWM, WDT	18	16KB (16K x 8)	FLASH	256 x 8	1K x 8	1.8 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	20-WFQFN Exposed Pad	20-QFN-EP (4x4)
ATTINY1634-SU	Microchip Technology	IC MCU 8BIT 16KB FLASH 20SOIC	Active	AVR	8-Bit	12MHz	I²C, SPI, UART/USART, USI	Brown-out Detect/Reset, POR, PWM, WDT	18	16KB (16K x 8)	FLASH	256 x 8	1K x 8	1.8 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
ATTINY20-MMHR	Microchip Technology	IC MCU 8BIT 2KB FLASH 20VQFN	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	12	2KB (1K x 16)	FLASH	-	128 x 8	1.8 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-VQFN (3x3)
ATTINY20-SSU	Microchip Technology	IC MCU 8BIT 2KB FLASH 14SOIC	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	12	2KB (1K x 16)	FLASH	-	128 x 8	1.8 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
ATTINY20-UUR	Microchip Technology	IC MCU 8BIT 2KB FLASH 12WLCSP	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	10	2KB (1K x 16)	FLASH	-	128 x 8	1.8 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	12-UFBGA, WLCSP	12-WLCSP (1.56x1.4)
ATTINY20-XU	Microchip Technology	IC MCU 8BIT 2KB FLASH 14TSSOP	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	12	2KB (1K x 16)	FLASH	-	128 x 8	1.8 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
ATTINY4-MAHR	Microchip Technology	IC MCU 8BIT 512B FLASH 8UDFN	Active	AVR	8-Bit	12MHz	-	POR, PWM, WDT	4	512B (256 x 16)	FLASH	-	32 x 8	1.8 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	8-UFDFN Exposed Pad	8-UDFN, USON
ATTINY4-TSHR	Microchip Technology	IC MCU 8BIT 512B FLASH SOT23	Active	AVR	8-Bit	12MHz	-	POR, PWM, WDT	4	512B (256 x 16)	FLASH	-	32 x 8	1.8 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	SOT-23-6	SOT-23
ATTINY40-MMH	Microchip Technology	IC MCU 8BIT 4KB FLASH 20VQFN	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	18	4KB (2K x 16)	FLASH	-	256 x 8	1.8 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-VQFN (3x3)
ATTINY40-SU	Microchip Technology	IC MCU 8BIT 4KB FLASH 20SOIC	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	18	4KB (2K x 16)	FLASH	-	256 x 8	1.8 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
ATTINY40-XU	Microchip Technology	IC MCU 8BIT 4KB FLASH 20TSSOP	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	18	4KB (2K x 16)	FLASH	-	256 x 8	1.8 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
ATTINY48-AU	Microchip Technology	IC MCU 8BIT 4KB FLASH 32TQFP	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, WDT	28	4KB (2K x 16)	FLASH	64 x 8	256 x 8	1.8 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	32-TQFP	32-TQFP (7x7)
ATTINY48-MU	Microchip Technology	IC MCU 8BIT 4KB FLASH 32VQFN	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, WDT	28	4KB (2K x 16)	FLASH	64 x 8	256 x 8	1.8 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
ATTINY48-PU	Microchip Technology	IC MCU 8BIT 4KB FLASH 28DIP	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, WDT	24	4KB (2K x 16)	FLASH	64 x 8	256 x 8	1.8 V ~ 5.5 V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	28-DIP (0.300", 7.62mm)	28-PDIP
ATTINY88-AU	Microchip Technology	IC MCU 8BIT 8KB FLASH 32TQFP	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, WDT	28	8KB (4K x 16)	FLASH	64 x 8	512 x 8	1.8 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	32-TQFP	32-TQFP (7x7)
ATTINY88-MU	Microchip Technology	IC MCU 8BIT 8KB FLASH 32VQFN	Active	AVR	8-Bit	12MHz	I²C, SPI	Brown-out Detect/Reset, POR, WDT	28	8KB (4K x 16)	FLASH	64 x 8	512 x 8	1.8 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
SAB80C537-N	Infineon Technologies	IC MCU 8BIT ROMLESS 84PLCC	Obsolete	8051	8-Bit	12MHz	EBI/EMI, UART/USART	POR, PWM, WDT	56	-	ROMless	-	256 x 8	4.5 V ~ 5.5 V	A/D 12x8b	External	0°C ~ 70°C (TA)	84-LCC (J-Lead)	-

Manufacturers for Embedded - Microcontrollers