Text preview for : 74ls670.pdf part of datasheets 74ls670 . Electronic Components Datasheets Various datasheets 74ls670.pdf
Back to : 74ls670.pdf | Home
SN54/74LS670
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. 4 x 4 REGISTER FILE
The 3-state outputs make it possible to connect up to 128 outputs to in- WITH 3-STATE OUTPUTS
crease the word capacity up to 512 words. Any number of these devices can
be operated in parallel to generate an n-bit length. LOW POWER SCHOTTKY
The SN54 / 74LS170 provides a similar function to this device but it features
open-collector outputs.