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CD74HC670 - 4x4 Register File

General Description

Simultaneous and Independent Read and Write Operations Expandable to 512 Words of n-Bits Three-State Outputs Organized as 4 Words x 4 Bits Wide Buffered Inputs Typical Read Time 15pF, TA = 25oC = 16ns for ’HC670 VCC = 5V, CL

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data sheet acquired from Harris Semiconductor SCHS195C January 1998 - Revised October 2003 CD54HC670, CD74HC670, CD74HCT670 High-Speed CMOS Logic 4x4 Register File [ /Title (CD74H C670, CD74H CT670) /Subject (HighSpeed CMOS Logic 4x4 Register Features Description • Simultaneous and Independent Read and Write Operations • Expandable to 512 Words of n-Bits • Three-State Outputs • Organized as 4 Words x 4 Bits Wide • Buffered Inputs • Typical Read Time 15pF, TA = 25oC = 16ns for ’HC670 VCC = 5V, CL = • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating Temperature Range . . .