Part Name
Description
PDF
MFG CO.
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.
80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz)
NXP Semiconductors.
80C51 High Performance ROM 8-bit Microcontroller
Atmel Corporation
80C51 High Performance ROM 8-bit Microcontroller
Atmel Corporation
8-Bit Microcontroller for Monitor (32K OTP ROM Type)
Unspecified
8-Bit Microcontroller for Monitor (32K OTP ROM Type)
Novatek Microelectronics
3.3V 4K/8K/16K/32K x 8/9 Dual-Port Static RAM
Cypress Semiconductor
8-Bit Microcontroller with OTP ROM
ELAN Microelectronics
8-Bit Microcontroller with OTP ROM
ELAN Microelectronics
80C51 8-bit microcontroller family with extended memory
NXP Semiconductors.