80C32 is a high-performance CMOS version of the 8032 NMOS single-chip 8-bit µC. The fully static design of the 80C52/80C32 allows reducing system power consumption by bringing the clock frequency down to any value, even … Read more
Intel 80 Series Microprocessors
The P80C51 is a high-performance static 80C51 design fabricated with high-density CMOS technology with the operation from 2.7V to 5.5V. The P80C51 contains a 4k × 8 ROM, a 128 × 8 RAM, 32 I/O … Read more
P80C51 CPU with 128×8 RAM 4kBytes ROM and I/O – Datasheet
80C52 is a high-performance CMOS ROM, OTP, EPROM, and ROMless version of the 80C51 CMOS single-chip 8-bit microcontroller. The 80C52 retains all features of the TEMIC 80C51 with extended ROM/EPROM capacity (8Kbytes), 256 bytes of … Read more
P80C52 CPU with 256×8 RAM 8kBytes ROM and I/O – Datasheet
The 80C31 contains a 4k × 8 ROM, a 128 × 8 RAM, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level nested interrupt structure, a serial I/O port for either multi-processor communications, I/O … Read more
P80C31 CPU with 128×8 RAM and I/O (ROMless) – Datasheet
The 87C51 is a single-chip control-oriented microcontroller. The 87C51BHP is identical to the 87C51BH. When ordering the 87C51BHP, customers must submit the 64-byte encryption table together with the ROM code. Lock bit 1 will be … Read more
87C51 CPU with EPROM and RAM – Datasheet
The Intel 8755A is an erasable and electrically reprogrammable ROM (EPROM) and 1/O chip to be used in the 8085AH microprocessor systems. The EPROM portion is organized as 2048 words by 8 bits. It has … Read more
8755 16k EPROM – Datasheet
The M8286 is transceivers 8-bit transceivers with high impedance outputs. With T active HIGH and OE active LOW, data at the Ap-A7 pins is driven onto the Bo-B7 pins. With T inactive LOW and OE … Read more
8286 Octal Bus Transceiver – Datasheet
8288A Bus Controller is a 20-pin bipolar component for use with medium-ta-large SAB 80186, SAB 80188, SAB 8086, and SAB 8088 processing systems. The bus controller provides command and control timing generation as well as … Read more
8288 Bus Controller – Datasheet
The 8279 is a general-purpose programmable keyboard and display 1/O interface device designed for use with microprocessors. The keyboard portion can provide a scanned interface to a 64-contact key matrix. The keyboard portion will also … Read more
8279 Programmable Keyboard/Display Interface – Datasheet
The M8287 is transceivers 8-bit transceivers with high impedance outputs. With T active HIGH and OE active LOW, data at the Ap-A7 pins is driven onto the Bo-B7 pins. With T inactive LOW and OE … Read more
8287 Octal Bus Transceiver – Datasheet
The 82C54 is a high-performance CMOS Programmable Interval Timer manufactured using an advanced 2 micron CMOS process. The 82C54 has three independently programmable and functional 16-bit counters, each capable of handling clock input frequencies of … Read more
82C54 Programmable Interval Timer – Datasheet
The 8255A is a general-purpose programmable l/O device designed for use with Intel microprocessors. It has 24 O pins which may be individually programmed in 2 groups of 12 and used in 3 major modes … Read more
8255 Programmable Peripheral I/O – Datasheet
The 82C55 is a high-performance, CHMOS version of the industry-standard 8255A general-purpose programmable I/O device which is designed for use with all Intel and most other microprocessors. It provides 24 I/O pins which may be … Read more
82C55 Programmable Peripheral I/O – Datasheet
The 82C53 is a good performance 3-terminals voltage detector and is manufactured by CMOS technologies with highly accurate, low power consumption. The detection voltage is extremely accurate with minimal temperature drift. 82C53 Pinout 82C53 Pin … Read more
82C53 Programmable Interval Timer – Datasheet
The 8253 is a programmable interval timer/counter specifically designed for use with the IntelTM Micro-computer systems. Its function is that of a general-purpose, multi-timing element that can be treated as an array of 1/O ports … Read more
8253 Programmable Interval Timer – Datasheet
The 8251 MegaCore function provides an interface between a microprocessor and a serial communications channel. The 8251 receives and transmits data in a variety of configurations including 7- or 8-bit data words, with odd, even, … Read more