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54LS670

Motorola
Part Number 54LS670
Manufacturer Motorola
Description 4 x 4 REGISTER FILE
Published Jan 4, 2017
Detailed Description 4 x 4 REGISTER FILE WITH 3-STATE OUTPUTS The TTL / MSI SN54 / 74LS670 is a high-speed, low-power 4 x 4 Register File org...
Datasheet PDF File 54LS670 PDF File

54LS670
54LS670

Overview
4 x 4 REGISTER FILE WITH 3-STATE OUTPUTS The TTL / MSI SN54 / 74LS670 is a high-speed, low-power 4 x 4 Register File organized as four words by four bits.
Separate read and write inputs, both address and enable, allow simultaneous read and write operation.
The 3-state outputs make it possible to connect up to 128 outputs to increase the word capacity up to 512 words.
Any number of these devices can be operated in parallel to generate an n-bit length.
The SN54 / 74LS170 provides a similar function to this device but it features open-collector outputs.
• Simultaneous Read/ Write Operation • Expandable to 512 Words by n-Bits • Typical Access Time to 20 ns • 3-State Outputs for Expansion • Typic...


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