IS61NLF102418-7.5TQLI-TR ISSI, IS61NLF102418-7.5TQLI-TR Datasheet - Page 2

• Manufacturer Part Number: IS61NLF102418-7.5TQLI-TR
• Description: SRAM 18Mb, 3.3v, 7.5ns 1Mb x 18 Sync SRAM
• Manufacturer: ISSI
• Type: Synchronous Flow-Through SRAMr

Specifications of IS61NLF102418-7.5TQLI-TR

• Memory Size: 18 MB
• Organization: 1 M x 18
• Access Time: 7.5 ns
• Supply Voltage - Max: 3.3 V
• Supply Voltage - Min: 2.5 V
• Maximum Operating Current: 425 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-100
• Maximum Clock Frequency: 117 MHz
• Memory Type: Synchronous

IS61NLF25672/IS61NVF25672
IS61NLF51236/IS61NVF51236
IS61NLF102418/IS61NVF102418
BLOCK DIAGRAM
2
x 72: A [0:17] or
x 36: A [0:18] or
x 18: A [0:19]
CLK
CKE
CE
CE2
CE2
ADV
WE
BWŸ
(X=a-h, a-d, or a,b)
OE
ZZ
X
}
CONTROL
LOGIC
DQx/DQPx
REGISTER
CONTROL
REGISTER
ADDRESS
K
A2-A17 or A2-A18 or A2-A19
REGISTER
ADDRESS
MODE
A0-A1
WRITE
Integrated Silicon Solution, Inc. — www.issi.com —
CONTROL
COUNTER
ADDRESS
LOGIC
BURST
REGISTER
ADDRESS
WRITE
A'0-A'1
72, 36 or 18
K
K
256Kx72; 512Kx36;
MEMORY ARRAY
REGISTER
REGISTER
DATA-IN
DATA-IN
K
1024Kx18
BUFFER
1-800-379-4774
04/11/12
Rev. D