IS61LF25636A-7.5TQLI ISSI, Integrated Silicon Solution Inc, IS61LF25636A-7.5TQLI Datasheet - Page 16

• Manufacturer Part Number: IS61LF25636A-7.5TQLI
• Description: IC SRAM 9MBIT 7.5NS 100TQFP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61LF25636A-7.5TQLI

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 9M (256K x 36)
• Speed: 7.5ns
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Density: 9Mb
• Access Time (max): 7.5ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 117MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 18b
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Number Of Ports: 4
• Supply Current: 185mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 36b
• Number Of Words: 256K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 706-1093; IS61LF25636A-7.5TQLI

IS61/64LF25636A IS61LF51218A IS61VF25636A IS61VF51218A
READ/WRITE CYCLE TIMING
16
BWd-BWa
DATA
Address
DATA
ADSC
ADSP
CLK
ADV
BWE
CE2
CE2
OUT
GW
CE
OE
IN
t
t
t
CES
CES
High-Z
High-Z
CES
t
t
SS
AS
t
KQLZ
t
KQ
RD1
Single Read
Flow-through
t
t
t
WS
WS
OELZ
t
t
t
t
SH
t
AH
CEH
CEH
CEH
t
OEQ
t
KH
t
SS
t
KC
t
t
1a
WH
WH
WR1
t
KL
t
DS
t
WS
t
SH
Single Write
CE2 and CE2 only sampled with ADSP or ADSC
WR1
t
OEHZ
1a
High-Z
t
WH
t
t
DH
KQLZ
t
KQ
RD2
2a
ADSP is blocked by CE inactive
t
KQX
2b
Burst Read
CE Masks ADSP
2c
Integrated Silicon Solution, Inc.
2d
Unselected with CE2
RD3
t
KQX
t
Unselected
KQHZ
07/22/2010
Rev. H