80C31X2 Datasheet, PDF (58/62 Pages) 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

Philips Semiconductors
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
PLCC44: plastic leaded chip carrier; 44 leads
Product data
P80C3xX2; P80C5xX2;
P87C5xX2
SOT187-2
2003 Jan 24
58