CY7C4261V_11 Datasheet, PDF (3/22 Pages) Cypress Semiconductor – 16 K / 32 K / 64 K / 128 K x 9 Low-Voltage Deep Sync FIFOs

CY7C4261V/CY7C4271V
CY7C4281V/CY7C4291V
Contents
Pin Configuration ............................................................. 4
Pin Definitions .................................................................. 4
Architecture ...................................................................... 5
Resetting the FIFO ............................................................ 5
FIFO Operation ................................................................. 5
Programming .................................................................... 5
Width-Expansion Configuration ...................................... 7
Flag Operation .................................................................. 7
Maximum Ratings ............................................................. 8
Switching Characteristics .............................................. 10
Switching Waveforms .................................................... 11
Write Cycle Timing .................................................... 11
Read Cycle Timing .................................................... 11
Reset Timing .............................................................. 12
First Data Word Latency after Reset with Read and Write 13
Full Flag Timing ......................................................... 15
Programmable Almost Empty Flag Timing ................ 15
Programmable Almost Full Flag Timing .................... 16
Write Programmable Registers ................................. 16
Read Programmable Registers ................................. 17
Ordering Code Definition ........................................... 18
Ordering Information ...................................................... 18
Acronyms ........................................................................ 20
Document Conventions ................................................. 20
Units of Measure ....................................................... 20
Document History Page ................................................. 21
Sales, Solutions, and Legal Information ...................... 22
Worldwide Sales and Design Support ....................... 22
Products .................................................................... 22
PSoC Solutions ......................................................... 22
Document #: 38-06013 Rev. *F
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