INS8253 Datasheet - National Semiconductor

Programmable Interval Timer

INS8253 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 Bidirect

INS8253 General Description

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 microcomputer system. The various operating modes and other functional character.

INS8253 Datasheet (612.86 KB)

INS8253 Datasheet Preview — Preview of INS8253 PDF

Datasheet Details

Part number:

INS8253

Manufacturer:

National Semiconductor

File Size:

612.86 KB

Description:

Programmable interval timer.

📁 Related Datasheet

INS8250 Asynchronous Receiver/Transmitter (National Semiconductor)

INS8250-B Asynchronous Receiver/Transmitter (National Semiconductor)

INS8250A UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (National Semiconductor)

INS8251 Programmable Communication Interface (National Semiconductor)

INS8254 N-Channel Bit Programmable Peripherallnterface (National Semiconductor)

INS8255 Programmable Peripheral Interface (National Semiconductor)

INS8255N Programmable Peripheral Interface (National Semiconductor)

INS8257 Programmable DMA Controller (National Semiconductor)

INS8259 Programmable Interrupt Controller (National Semiconductor)

INS8202 Octal Buffers (National Semiconductor)

TAGS

INS8253 Programmable Interval Timer National Semiconductor

Image Gallery

INS8253 Features

INS8253 General Description

Datasheet Details

File Size:

Description:

INS8253 Distributor