ws1m8v-xcx ETC-unknow, ws1m8v-xcx Datasheet - Page 4

• Manufacturer Part Number: ws1m8v-xcx
• Description: 2x512kx8 Dualithictm Sram
• Manufacturer: ETC-unknow

White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
October, 2002
Rev. 2
ADDRESS
DATA I/O
White Electronic Designs
PREVIOUS DATA VALID
READ CYCLE 1 (CS# = OE# = V
t
OH
ADDRESS
DATA I/O
ADDRESS
t
DATA I/O
AA
t
RC
CS#
WE#
WE#
CS#
WRITE CYCLE – WE# CON TROLLED
TIMING WAVEFORM – READ CYCLE
WRITE CYCLE – CS# CONTROLLED
IL
WRITE CYCLE 2, CS# CONTROLLED
, WE# = V
NOTE: OE# is internally tied to the GND.
t
t
AS
AS
DATA VALID
WRITE CYCLE 1, WE# CONTROLLED
IH
)
t
t
WHZ
AW
t
AW
4
t
WC
t
WC
t
t
WP
CW
t
t
ADDRESS
WP
CW
DATA I/O
OE#
CS#
t
DATA VALID
White Electronic Designs Corporation • [phone] • www.wedc.com
DW
t
DW
DATA VALID
HIGH IMPEDANCE
t
t
AH
DH
t
AH
t
t
DH
OW
READ CYCLE 2 (WE# = V
t
t
ACS
CLZ
t
AA
t
t
OLZ
OE
t
RC
WS1M8V-XCX
IH
DATA VALID
)
ADVANCED*
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OHZ
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CHZ