Intel
MCS® 51 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
Intel
33 MHz CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLERS
NXP Semiconductors.
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)
Rochester Electronics
POWERFUL MICROCONTROLLER from the MCS 51 controller family 40 pin DIP
Philips Electronics
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)
Intel
CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLERS
Intel
CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
Philips Electronics
Low-voltage single-chip 8-bit microcontrollers
Philips Electronics
Low-voltage single-chip 8-bit microcontrollers