AS6C4008-55SIN ALLIANCE MEMORY, AS6C4008-55SIN Datasheet - Page 6

• Manufacturer Part Number: AS6C4008-55SIN
• Description: SRAM, 4MB, 2.7V-5.5V, 512KX8, SOP32
• Manufacturer: ALLIANCE MEMORY

Specifications of AS6C4008-55SIN

• Memory Size: 4Mbit
• Access Time: 55ns
• Supply Voltage Range: 2.7V To 5.5V
• Memory Case Style: SOP
• No. Of Pins: 32
• Operating Temperature Range: -40°C To +85°C
• Operating Temperature Max: 85°C
• Operating: RoHS Compliant
• Memory Configuration: 512K X 8
• Rohs Compliant: Yes

TIMING WAVEFORMS
READ CYCLE 1 (Address Controlled) (1,2)
READ CYCLE 2 (CE# and OE# Controlled) (1,3,4,5)
Notes :
1.WE# is high for read cycle.
2.Device is continuously selected OE# = low, CE# = low
3.Address must be valid prior to or coincident with CE# = low
4.t
5.At any given temperature and voltage condition, t
Address
Address
CLZ
Dout
Dout
CE#
OE#
OCTOBER 2007
10/OCTOBER/07, V.1.1
, t
OLZ
, t
CHZ
and t
Previous Data Valid
OHZ
are specified with C
High-Z
512K X 8 BIT LOW POWER CMOS SRAM
t
CLZ
t
t
AA
AA
L
t
= 5pF. Transition is measured ±500mV from steady state.
OLZ
t
ACE
CHZ
Alliance Memory Inc.
t
t
RC
RC
t
OE
is less than t
.
,
; otherwise t
CLZ
, t
AA
OHZ
Data Valid
®
is the limiting parameter.
is less than t
Data Valid
t
OH
t
CHZ
t
OLZ.
OHZ
t
OH
High-Z
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AS6C4008