EPA3571G Просмотр технического описания (PDF) - PCA ELECTRONICS INC.

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Компоненты Описание

производитель

EPA3571G

Common Mode Choke

PCA ELECTRONICS INC. 

White Electronic Designs

WSF512K32-XXX

FIGURE 4 – SRAM TIMING WAVEFORM - READ CYCLE

ADDRESS

DATA I/O

tRC

tAA

tOH

PREVIOUS DATA VALID

DATA VALID

READ CYCLE 1, (SCS# = OE# = VIL, SWE# = FCS# = VIH)

ADDRESS

SCS#

SOE#

DATA I/O

tRC

tAA

tACS

tCLZ

tCHZ

tOE

tOLZ

HIGH IMPEDANCE

tOHZ

DATA VALID

READ CYCLE 2, (SWE# = FCS# = VIH)

FIGURE 5 – SRAM WRITE CYCLE - SWE# CONTROLLED

ADDRESS

SCS#

SWE#

DATA I/O

tWC

tAW

tCW

tAH

tAS

tWP

tWHZ

tOW

tDW

tDH

DATA VALID

WRITE CYCLE 1, SWE# CONTROLLED (FCS# = VIH)

FIGURE 6 – SRAM WRITE CYCLE - SCS# CONTROLLED

May 2006

Rev. 9

tWC

ADDRESS

tAW

tAS

tCW

tAH

SCS#

SWE#

DATA I/O

tWP

tDW

tDH

DATA VALID

WRITE CYCLE 2, SCS# CONTROLLED (FCS# = VIH)

5

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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