IS61NLF25618A-7.5TQI-TR ISSI, Integrated Silicon Solution Inc, IS61NLF25618A-7.5TQI-TR Datasheet - Page 2

• Manufacturer Part Number: IS61NLF25618A-7.5TQI-TR
• Description: IC SRAM 4MBIT 117MHZ 100TQFP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61NLF25618A-7.5TQI-TR

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 4M (256K x 18)
• Speed: 117MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS61NLF12836A/IS61NVF12836A
IS61NLF25618A/IS61NVF25618A
BLOCK DIAGRAM
2
x 36: A [0:16] or
x 18: A [0:17]
CLK
CKE
CE
CE2
CE2
ADV
WE
BWŸ
(X= a-d, or a,b)
OE
ZZ
X
}
CONTROL
LOGIC
DQx/DQPx
REGISTER
CONTROL
REGISTER
ADDRESS
K
A2-A16 or A2-A17
REGISTER
ADDRESS
MODE
A0-A1
WRITE
CONTROL
COUNTER
ADDRESS
LOGIC
BURST
REGISTER
ADDRESS
WRITE
Integrated Silicon Solution, Inc. — www.issi.com
A'0-A'1
36 or 18
K
K
MEMORY ARRAY
REGISTER
REGISTER
DATA-IN
DATA-IN
K
128Kx36;
256Kx18
BUFFER
05/28/08
Rev. C