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SN74LS290 Datasheet DECADE COUNTER 4-BIT BINARY COUNTER

Manufacturer: Motorola Semiconductor (now NXP Semiconductors)

Download the SN74LS290 datasheet PDF. This datasheet also includes the SN74LS293 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (SN74LS293_MotorolaInc.pdf) that lists specifications for multiple related part numbers.

Overview

DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 74LS290 and SN54/ 74LS293 are high-speed 4-bit ripple type counters partitioned into two sections.