NXP Semiconductors.
CMOS single-chip 8-bit microcontrollers
Philips Electronics
80C51 8-bit microcontroller family 2K/64 OTP/ROM, I2C, low pin count
Philips Electronics
80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, expanded I/O
Philips Electronics
Single-chip 8-bit microcontroller
Philips Electronics
3.5-12 MHz, microcontroller for TV and video
Philips Electronics
80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O
Intel
CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLERS
Intel
HIGH PERFORMANCE KEYBOARD MICROCONTROLLER