Integrated Circuits (ICs)

AT80251G2D-RLTUM

Obsolete

IC MCU 8/16BIT ROMLESS 44VQFP

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Integrated Circuits (ICs)

Obsolete

IC MCU 8/16BIT ROMLESS 44VQFP

Technical Specifications

Parameters and characteristics for this part

Specification	AT80251G2D-RLTUM

Connectivity	SPI, EBI/EMI, I2C, Microwire, UART/USART
Core Processor	C251
Core Size	8 Bit, 16 Bit
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	44-LQFP
Peripherals	POR, PWM, WDT
Program Memory Type	ROMless
RAM Size	1 K
Speed	24 MHz
Supplier Device Package	44-VQFP (10x10)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	4.5 V

Part	Core Size	Speed	Oscillator Type	Mounting Type	Supplier Device Package	RAM Size	Number of I/O	Package / Case	Peripherals	Program Memory Type	Core Processor	Connectivity	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Package / Case
Microchip Technology AT80251G2D-SLSUL	8 Bit 16 Bit	16 MHz	Internal	Surface Mount	44-PLCC (16.6x16.6)	1 K	32	44-LCC (J-Lead)	POR PWM WDT	ROMless	C251	EBI/EMI I2C Microwire SPI UART/USART	2.7 V	5.5 V	85 °C	-40 °C
Microchip Technology AT80251G2D-RLTUM	8 Bit 16 Bit	24 MHz	Internal	Surface Mount	44-VQFP (10x10)	1 K	32	44-LQFP	POR PWM WDT	ROMless	C251	EBI/EMI I2C Microwire SPI UART/USART	4.5 V	5.5 V	85 °C	-40 °C
Microchip Technology AT80251G2D-3CSUM	8 Bit 16 Bit	24 MHz	Internal	Through Hole	40-PDIL	1 K	32	40-DIP	POR PWM WDT	ROMless	C251	EBI/EMI I2C Microwire SPI UART/USART	4.5 V	5.5 V	85 °C	-40 °C	15.24 mm	0.6 in
Microchip Technology AT80251G2D-SLSUM	8 Bit 16 Bit	24 MHz	Internal	Surface Mount	44-PLCC (16.6x16.6)	1 K	32	44-LCC (J-Lead)	POR PWM WDT	ROMless	C251	EBI/EMI I2C Microwire SPI UART/USART	4.5 V	5.5 V	85 °C	-40 °C
Microchip Technology AT80251G2D-SLRUM	8 Bit 16 Bit	24 MHz	Internal	Surface Mount	44-PLCC (16.6x16.6)	1 K	32	44-LCC (J-Lead)	POR PWM WDT	ROMless	C251	EBI/EMI I2C Microwire SPI UART/USART	4.5 V	5.5 V	85 °C	-40 °C

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

Distributor	Package	Quantity	$

General part information

C251 8x251 Microcontroller IC 8/16-Bit 24MHz ROMless 44-VQFP (10x10)

Technical documentation and resources