NXP Semiconductors.
8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller with 1 kB RAM
Philips Electronics
80C51 8-bit microcontroller family 8KB/16KB/32KB/64KB OTP, 512B/512B/512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)
International Rectifier
High Performance 8-bit Microcontroller
Atmel Corporation
8-bit Flash Microcontroller
Atmel Corporation
High Performance 8-bit Microcontrollers
International Rectifier
High Performance 8-bit Microcontroller
International Rectifier
High Performance 8-bit Microcontroller
Atmel Corporation
High Performance 8-bit Microcontrollers
International Rectifier
High Performance 8-bit Microcontroller
International Rectifier
High Performance 8-bit Microcontroller
Atmel Corporation
High Performance 8-bit Microcontrollers