Embedded - Microcontrollers - Integrated Circuits (ICs) - AT80251G2D-SLRUM AT80251G2D-SLSUL AT80251G2D-SLSUM AT80C31X2-3CSUM - 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
AT80251G2D-SLRUM	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	C251	8/16-Bit	24MHz	EBI/EMI, I²C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	-	ROMless	-	1K x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80251G2D-SLSUL	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	C251	8/16-Bit	16MHz	EBI/EMI, I²C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	-	ROMless	-	1K x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80251G2D-SLSUM	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	C251	8/16-Bit	24MHz	EBI/EMI, I²C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	-	ROMless	-	1K x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80C31X2-3CSUM	Microchip Technology	IC MCU 8BIT ROMLESS 40PDIL	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	-	ROMless	-	128 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT80C31X2-RLTUL	Microchip Technology	IC MCU 8BIT ROMLESS 44VQFP	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR	32	-	ROMless	-	128 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT80C31X2-RLTUM	Microchip Technology	IC MCU 8BIT ROMLESS 44VQFP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	-	ROMless	-	128 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT80C31X2-SLSUL	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR	32	-	ROMless	-	128 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80C31X2-SLSUM	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	-	ROMless	-	128 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80C32X2-3CSUL	Microchip Technology	IC MCU 8BIT ROMLESS 40PDIL	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT80C32X2-3CSUM	Microchip Technology	IC MCU 8BIT ROMLESS 40DIP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT80C32X2-RLTUL	Microchip Technology	IC MCU 8BIT ROMLESS 44VQFP	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT80C32X2-RLTUM	Microchip Technology	IC MCU 8BIT ROMLESS 44VQFP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT80C32X2-SLSUL	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80C32X2-SLSUM	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80C51RA2-3CSUL	Microchip Technology	IC MCU 8BIT ROMLESS 40PDIL	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT80C51RA2-3CSUM	Microchip Technology	IC MCU 8BIT ROMLESS 40PDIL	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT80C51RA2-RLTUL	Microchip Technology	IC MCU 8BIT ROMLESS 44VQFP	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT80C51RA2-RLTUM	Microchip Technology	IC MCU 8BIT ROMLESS 44VQFP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT80C51RA2-SLSUL	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80C51RA2-SLSUM	Microchip Technology	IC MCU 8BIT ROMLESS 44PLCC	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT80C51SND1C-ROTUL	Microchip Technology	IC MCU 8BIT ROMLESS 80TQFP	Obsolete	80C51	8-Bit	40MHz	I²C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB	Audio, I²S, MP3, PCM, POR, WDT	44	-	ROMless	-	2.25K x 8	2.7 V ~ 3.3 V	A/D 2x10b	Internal	-40°C ~ 85°C (TA)	80-LQFP	80-TQFP (14x14)
AT87251G2D-3CSUM	Microchip Technology	IC MCU 8BIT 32KB OTP 40PDIL	Obsolete	C251	8/16-Bit	24MHz	EBI/EMI, I²C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	1K x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87251G2D-SLSUM	Microchip Technology	IC MCU 8BIT 32KB OTP 44PLCC	Obsolete	C251	8/16-Bit	24MHz	EBI/EMI, I²C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	1K x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C51RB2-3CSUL	Microchip Technology	IC MCU 8BIT 16KB OTP 40PDIL	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87C51RB2-3CSUM	Microchip Technology	IC MCU 8BIT 16KB OTP 40PDIL	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87C51RB2-RLTUL	Microchip Technology	IC MCU 8BIT 16KB OTP 44VQFP	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT87C51RB2-RLTUM	Microchip Technology	IC MCU 8BIT 16KB OTP 44VQFP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT87C51RB2-SLSUL	Microchip Technology	IC MCU 8BIT 16KB OTP 44PLCC	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C51RB2-SLSUM	Microchip Technology	IC MCU 8BIT 16KB OTP 44PLCC	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C51RC2-3CSUL	Microchip Technology	IC MCU 8BIT 32KB OTP 40PDIL	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87C51RC2-3CSUM	Microchip Technology	IC MCU 8BIT 32KB OTP 40PDIL	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87C51RC2-RLTUL	Microchip Technology	IC MCU 8BIT 32KB OTP 44VQFP	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT87C51RC2-RLTUM	Microchip Technology	IC MCU 8BIT 32KB OTP 44VQFP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT87C51RC2-SLSUL	Microchip Technology	IC MCU 8BIT 32KB OTP 44PLCC	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	512 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C51RC2-SLSUM	Microchip Technology	IC MCU 8BIT 32KB OTP 44PLCC	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	512 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C51RD2-3CSUL	Microchip Technology	IC MCU 8BIT 64KB OTP 40PDIL	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	OTP	-	1K x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87C51RD2-3CSUM	Microchip Technology	IC MCU 8BIT 64KB OTP 40PDIL	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	OTP	-	1K x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87C51RD2-RDTUL	Microchip Technology	IC MCU 8BIT 64KB OTP 64LQFP	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	48	64KB (64K x 8)	OTP	-	1K x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
AT87C51RD2-RDTUM	Microchip Technology	IC MCU 8BIT 64KB OTP 64LQFP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	48	64KB (64K x 8)	OTP	-	1K x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
AT87C51RD2-RLTUL	Microchip Technology	IC MCU 8BIT 64KB OTP 44VQFP	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	OTP	-	1K x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT87C51RD2-RLTUM	Microchip Technology	IC MCU 8BIT 64KB OTP 44VQFP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	OTP	-	1K x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT87C51RD2-SLSUL	Microchip Technology	IC MCU 8BIT 64KB OTP 44PLCC	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	OTP	-	1K x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C51RD2-SLSUM	Microchip Technology	IC MCU 8BIT 64KB OTP 44PLCC	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	OTP	-	1K x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C52X2-3CSUL	Microchip Technology	IC MCU 8BIT 8KB OTP 40PDIL	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87C52X2-3CSUM	Microchip Technology	IC MCU 8BIT 8KB OTP 40PDIL	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL
AT87C52X2-RLTUL	Microchip Technology	IC MCU 8BIT 8KB OTP 44VQFP	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT87C52X2-RLTUM	Microchip Technology	IC MCU 8BIT 8KB OTP 44VQFP	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LQFP	44-VQFP (10x10)
AT87C52X2-SLSUL	Microchip Technology	IC MCU 8BIT 8KB OTP 44PLCC	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C52X2-SLSUM	Microchip Technology	IC MCU 8BIT 8KB OTP 44PLCC	Obsolete	80C51	8-Bit	40/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT87C54X2-3CSUL	Microchip Technology	IC MCU 8BIT 16KB OTP 40PDIL	Obsolete	80C51	8-Bit	30/20MHz	UART/USART	POR, WDT	32	16KB (16K x 8)	OTP	-	256 x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIL

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