AT89C51 Microcontroller: Pin Description, Datasheet, Programming
80C51X2 datasheet - 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 | 80C51X2.pdf by NXP Semiconductors | 80C51X2 documentation view
80C51 Datasheet(PDF) - NXP Semiconductors
80C51 datasheet - 80C51/87C51/80C52/87C52; 80C51 8-bit Microcontroller
80C51 CPU Datasheet
80C51 CPU with 128x8 RAM - Datasheet
80C51BHP Datasheet(PDF) - Intel Corporation
IC80C51 Datasheet | (IC80C31 / IC80C51) CMOS SINGLE CHIP 8-BIT MICROCONTROLLER
80C51 Datasheet - 8-bit microcontrolle
80C52 CPU with 256x8 RAM - Datasheet
83C752 Datasheet | 80C51 8-bit microcontroller family 2K/64 OTP/ROM/ 5 channel 8 bit A/D/ I2C/ PWM/ low pin count
TSC80C51-12MA Datasheet(PDF) - TEMIC Semiconductors
80C51 CPU Datasheet
80C51 Datasheet PDF - 8-bit Microcontroller
89C51/89C52/89C54/89C58 80C51 8-bit microcontroller ... - ITI Omar
P89V664FA512_6406501.PDF Datasheet Download --- IC-ON-LINE
PHILIPS 89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash Data Sheet : Free Download, Borrow, and Streaming : Internet Archive
P89V51RD2FBC Datasheet, flash microcontroller.
Intel MHS P- 80C31 Microcontroller 8-bit 12MHz • MCS-51 (8051) family • PDIP-40 | eBay
P89V51RD2 Datasheet | 8-bit 80C51 5 V low power 64 kB Flash microcontroller with 1 kB RAM
TSC80C51 Datasheet | (TSC80C31 / TSC80C51) CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller
P89V51RC2FBC Datasheet | 8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller
