1UFA Datasheet, PDF

Electronic Manufacturer	Part no	Datasheet	Electronics Description
NXP Semiconductors	P80C31UFAA		80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz
	P80C51UFAA		80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz
	P80C51UFAA		80C51 8-bit microcontroller family 4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V)
	P87C51UFAA		80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz
	P87C51UFAA		80C51 8-bit microcontroller family 4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V)
	P89C51UFAA		80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
	P89C51UFAA		80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
Bourns Electronic Solut...	51UFA-B28-A15L		51/53 - Sealed 1/2 ” (12.5 mm) Square Control
Ecliptek Corporation	E1UFAS-20.000M-CXA		CRYSTAL
	E1UFAS-20.000M-I2A		CRYSTAL
	E1UFA18-20.000M-CXA		CRYSTAL
	E1UFA18-20.000M-I2A		CRYSTAL
	E1UFAS-20.000M-CXTR		CRYSTAL
	E1UFAS-20.000M-I2TR		CRYSTAL
	E1UFA18-20.000M-CXTR		CRYSTAL
	E1UFA18-20.000M-I2TR		CRYSTAL

Link URL