Core Size is 8-Bit - Embedded - Microcontrollers Distributor - AT89C51RB2-RLTUL AT89C51RB2-RLTUM AT89C51RB2-SLSIL - 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
AT89C51RB2-RLTUL	Microchip Technology	IC MCU 8BIT 16KB FLASH 44VQFP	Active	80C51	8-Bit	40MHz	SPI, UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 3.6 V	-	External	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT89C51RB2-RLTUM	Microchip Technology	IC MCU 8BIT 16KB FLASH 44VQFP	Active	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT89C51RB2-SLSIL	Microchip Technology	IC MCU 8BIT 16KB FLASH 44PLCC	Obsolete	80C51	8-Bit	40MHz	SPI, UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 3.6 V	-	External	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51RB2-SLSUM	Microchip Technology	IC MCU 8BIT 16KB FLASH 44PLCC	Active	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51RC-24AU	Microchip Technology	IC MCU 8BIT 32KB FLASH 44TQFP	Active	8051	8-Bit	24MHz	SPI, UART/USART	WDT	32	32KB (32K x 8)	FLASH	-	512 x 8	4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-TQFP	44-TQFP (10x10)
AT89C51RC-24JI	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	Obsolete	8051	8-Bit	24MHz	SPI, UART/USART	WDT	32	32KB (32K x 8)	FLASH	-	512 x 8	4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51RC-24JU	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	Active	8051	8-Bit	24MHz	SPI, UART/USART	WDT	32	32KB (32K x 8)	FLASH	-	512 x 8	4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51RC-24PC	Microchip Technology	IC MCU 8BIT 32KB FLASH 40DIP	Obsolete	8051	8-Bit	24MHz	SPI, UART/USART	WDT	32	32KB (32K x 8)	FLASH	-	512 x 8	4 V ~ 5.5 V	-	Internal	0°C ~ 70°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT89C51RC-24PU	Microchip Technology	IC MCU 8BIT 32KB FLASH 40DIP	Active	8051	8-Bit	24MHz	SPI, UART/USART	WDT	32	32KB (32K x 8)	FLASH	-	512 x 8	4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT89C51RC2-3CSUM	Microchip Technology	IC MCU 8BIT 32KB FLASH 40DIP	Active	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT89C51RC2-RLRIM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44VQFP	Obsolete	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT89C51RC2-RLTIM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44VQFP	Obsolete	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT89C51RC2-SLSIM	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	Obsolete	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51RC2-SLSUL	Microchip Technology	IC MCU 8BIT 32KB FLASH 44PLCC	Active	80C51	8-Bit	40MHz	SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 3.6 V	-	External	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51RD2-RLTUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44VQFP	Active	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	34	64KB (64K x 8)	FLASH	-	2K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT89C51RD2-SLSIM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	Obsolete	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	34	64KB (64K x 8)	FLASH	-	2K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51RD2-SLSUM	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	Active	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	34	64KB (64K x 8)	FLASH	-	2K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51RE2-SLSUM	Microchip Technology	IC MCU 8BIT 128KB FLASH 44PLCC	Obsolete	80C51	8-Bit	60MHz	I²C, SPI, UART/USART	POR, PWM, WDT	34	128KB (128K x 8)	FLASH	-	8K x 8	2.7 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C51SND1C-ROTUL	Microchip Technology	IC MCU 8BIT 64KB FLASH 80TQFP	Obsolete	80C51	8-Bit	40MHz	I²C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB	Audio, I²S, MP3, PCM, POR, WDT	44	64KB (64K x 8)	FLASH	-	2.25K x 8	2.7 V ~ 3.3 V	A/D 2x10b	External	-40°C ~ 85°C (TA)	80-LQFP	80-TQFP (14x14)
AT89C52-16JI	Microchip Technology	IC MCU 8BIT 8KB FLASH 44PLCC	Obsolete	8051	8-Bit	16MHz	SIO, UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	-40°C ~ 85°C	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C52-24AC	Microchip Technology	IC MCU 8BIT 8KB FLASH 44TQFP	Obsolete	8051	8-Bit	24MHz	SIO, UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	44-TQFP	44-TQFP (10x10)
AT89C52-24AI	Microchip Technology	IC MCU 8BIT 8KB FLASH 44TQFP	Obsolete	8051	8-Bit	24MHz	SIO, UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	-40°C ~ 85°C	44-TQFP	44-TQFP (10x10)
AT89C52-24JC	Microchip Technology	IC MCU 8BIT 8KB FLASH 44PLCC	Obsolete	8051	8-Bit	24MHz	SIO, UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C52-24JI	Microchip Technology	IC MCU 8BIT 8KB FLASH 44PLCC	Obsolete	8051	8-Bit	24MHz	SIO, UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C52-24PC	Microchip Technology	IC MCU 8BIT 8KB FLASH 40DIP	Obsolete	8051	8-Bit	24MHz	SIO, UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89C52-24PI	Microchip Technology	IC MCU 8BIT 8KB FLASH 40DIP	Obsolete	8051	8-Bit	24MHz	SIO, UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89C55-33JC	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Obsolete	8051	8-Bit	33MHz	-	-	32	20KB (20K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C55WD-24AU	Microchip Technology	IC MCU 8BIT 20KB FLASH 44TQFP	Active	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-TQFP	44-TQFP (10x10)
AT89C55WD-24JC	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Obsolete	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	0°C ~ 70°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C55WD-24JI	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Obsolete	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C55WD-24JU	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Active	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C55WD-24PI	Microchip Technology	IC MCU 8BIT 20KB FLASH 40DIP	Obsolete	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89C55WD-24PU	Microchip Technology	IC MCU 8BIT 20KB FLASH 40DIP	Active	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LP2052-16PU	Microchip Technology	IC MCU 8BIT 2KB FLASH 20DIP	Obsolete	8051	8-Bit	16MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	15	2KB (2K x 8)	FLASH	-	256 x 8	2.4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	20-DIP (0.300", 7.62mm)	20-PDIP
AT89LP2052-20XU	Microchip Technology	IC MCU 8BIT 2KB FLASH 20TSSOP	Active	8051	8-Bit	20MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	15	2KB (2K x 8)	FLASH	-	256 x 8	2.4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
AT89LP214-20XU	Microchip Technology	IC MCU 8BIT 2KB FLASH 14TSSOP	Active	8051	8-Bit	20MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	12	2KB (2K x 8)	FLASH	-	128 x 8	2.4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
AT89LP3240-20PU	Microchip Technology	IC MCU 8BIT 32KB FLASH 40DIP	Active	8051	8-Bit	20MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	38	32KB (32K x 8)	FLASH	8K x 8	4.25K x 8	2.4 V ~ 3.6 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LP4052-20SU	Microchip Technology	IC MCU 8BIT 4KB FLASH 20SOIC	Active	8051	8-Bit	20MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	15	4KB (4K x 8)	FLASH	-	256 x 8	2.4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
AT89LP4052-20XU	Microchip Technology	IC MCU 8BIT 4KB FLASH 20TSSOP	Active	8051	8-Bit	20MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	15	4KB (4K x 8)	FLASH	-	256 x 8	2.4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
AT89LP51ED2-20JU	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	Active	8051	8-Bit	20MHz	EBI/EMI, I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	4K x 8	2.25K x 8	2.4 V ~ 5.5 V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LP51RB2-20PU	Microchip Technology	IC MCU 8BIT 24KB FLASH 40DIP	Active	8051	8-Bit	20MHz	EBI/EMI, I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	37	24KB (24K x 8)	FLASH	-	1.375K x 8	2.4 V ~ 5.5 V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LP51RD2-20JU	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	Active	8051	8-Bit	20MHz	EBI/EMI, I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	-	2.25K x 8	2.4 V ~ 5.5 V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LP52-20JU	Microchip Technology	IC MCU 8BIT 8KB FLASH 44PLCC	Active	8051	8-Bit	20MHz	EBI/EMI, I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	2.4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LP52-20PU	Microchip Technology	IC MCU 8BIT 8KB FLASH 40DIP	Active	8051	8-Bit	20MHz	EBI/EMI, I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	2.4 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LP6440-20JU	Microchip Technology	IC MCU 8BIT 64KB FLASH 44PLCC	Active	8051	8-Bit	20MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	38	64KB (64K x 8)	FLASH	8K x 8	4.25K x 8	2.4 V ~ 3.6 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LP6440-20PU	Microchip Technology	IC MCU 8BIT 64KB FLASH 40DIP	Active	8051	8-Bit	20MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	38	64KB (64K x 8)	FLASH	8K x 8	4.25K x 8	2.4 V ~ 3.6 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LS51-16AU	Microchip Technology	IC MCU 8BIT 4KB FLASH 44TQFP	Active	8051	8-Bit	16MHz	UART/USART	WDT	32	4KB (4K x 8)	FLASH	-	128 x 8	2.7 V ~ 4 V	-	Internal	-40°C ~ 85°C (TA)	44-TQFP	44-TQFP (10x10)
AT89LS51-16JU	Microchip Technology	IC MCU 8BIT 4KB FLASH 44PLCC	Active	8051	8-Bit	16MHz	UART/USART	WDT	32	4KB (4K x 8)	FLASH	-	128 x 8	2.7 V ~ 4 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LS51-16PU	Microchip Technology	IC MCU 8BIT 4KB FLASH 40DIP	Active	8051	8-Bit	16MHz	UART/USART	WDT	32	4KB (4K x 8)	FLASH	-	128 x 8	2.7 V ~ 4 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LS52-16AC	Microchip Technology	IC MCU 8BIT 8KB FLASH 44TQFP	Obsolete	8051	8-Bit	16MHz	UART/USART	WDT	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7 V ~ 4 V	-	Internal	0°C ~ 70°C (TA)	44-TQFP	44-TQFP (10x10)

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