Part Number
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SN74LS170 |
Manufacturer
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Motorola |
Description
|
4 x 4 REGISTER FILE OPEN-COLLECTOR |
Published
|
Jan 9, 2017 |
Detailed Description
|
4 x 4 REGISTER FILE OPEN-COLLECTOR
The TTL / MSI SN54 / 74LS170 is a high-speed, low-power 4 x 4 Register File organized...
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Datasheet
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SN74LS170
|
Overview
4 x 4 REGISTER FILE OPEN-COLLECTOR
The TTL / MSI SN54 / 74LS170 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.
Open-collector outputs make it possible to connect up to 128 outputs in a wired-AND configuration 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 / 74LS670 provides a similar function to this device but it features 3-state outputs.
• Simultaneous Read/ Write Operation • Expandable to 512 Words of n-Bits • Typical Access Time of 20 ns • Low Leakage Open-C...
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