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Sierra IC©'s Datasheet Search Tool makes it easy to find electronic components and semiconductors, integrated circuits, diodes, triacs, connectors, and passive and active components. Obsolete to current datasheets are available for free download. The information presented in Sierra IC©'s Datasheet Search Tool is based on the manufacturers' published information at the time the information was collected.

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Part Number	Manufacturer	Page 1 of 1
P80C31 80C51 8-bit microcontroller family 128/256 byte RAM ROMless low voltage (2.7 V-5.5 V), low power, high speed (33 MHz)	Philips Semiconductor
P80C31BH1SF88 P80C31BH1 S F88	Intel
P80C31BH24SF88 P80C31BH24 S F88	Intel
P80C31SBAA	NXP Semiconductors
P80C31SBBB 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz	NXP Semiconductors
P80C31SBPN 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz	NXP Semiconductors
P80C31UBAA 80 C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage (2.7V-5.5V), low power, high speed (33 MHz)	PHILIPS SEMICONDUCTORS
P80C31X2BN 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz	NXP Semiconductors
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