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INS8253

Manufacturer: National Semiconductor (now Texas Instruments)
INS8253 datasheet preview

Datasheet Details

Part number INS8253
Datasheet INS8253-NationalSemiconductor.pdf
File Size 612.86 KB
Manufacturer National Semiconductor (now Texas Instruments)
Description Programmable Interval Timer
INS8253 page 2 INS8253 page 3

INS8253 Overview

The INS8253 is a programmable timer/counter device contained in a standard, 24-pin dual-in-line package. The chip, which is fabricated using N-channel silicon gate technology, provides counting or time-out services in a microputer system. The various operating modes and other functional characteristics of thelNS8253 are programmed by the system software.

INS8253 Key Features

  • 3 Individually Programmable 16-Bit Counters
  • 6 Operating Modes
  • DC to 2MHz Count Rates
  • Individual Count Rate and Modulus for Each Counter
  • Selectable Counting System (Binary or BCD) for Each Counter
  • TRI-STATE@ TTL Drive Capability for Bidirectional Data Bus
  • Single + 5 Volt Power Supply
  • 24-Pin Dual-in-Line Package
  • MICROBUSTM' patible
  • GATEZ OUTZ
National Semiconductor (now Texas Instruments) logo - Manufacturer

More Datasheets from National Semiconductor (now Texas Instruments)

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Part Number Description
INS8250 Asynchronous Receiver/Transmitter
INS8250-B Asynchronous Receiver/Transmitter
INS8250A UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER
INS8251 Programmable Communication Interface
INS8254 N-Channel Bit Programmable Peripherallnterface
INS8255 Programmable Peripheral Interface
INS8255N Programmable Peripheral Interface
INS8257 Programmable DMA Controller
INS8259 Programmable Interrupt Controller
INS8202 Octal Buffers

INS8253 Distributor

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