IS61NLF51236-7.5TQI ISSI, Integrated Silicon Solution Inc, IS61NLF51236-7.5TQI Datasheet - Page 6

• Manufacturer Part Number: IS61NLF51236-7.5TQI
• Description: IC SRAM 18MBIT 117MHZ 100TQFP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61NLF51236-7.5TQI

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 18M (512K x 36)
• 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

IS61NLF25672/IS61NVF25672
IS61NLF51236/IS61NVF51236
IS61NLF102418/IS61NVF102418
Note:
6
165-PIN PBGA PACKAGE CONFIGURATION
PIN DESCRIPTIONS
Symbol
A
A0, A1
ADV
WE
CLK
CKE
CE
CE2
CE2
BWx (x=a,b)
OE
ZZ
C
D
F
G
H
M
N
R
A
B
E
P
J
K
L
A0 and A1 are the two least significant bits (LSB) of the address field and set the internal burst counter if burst is desired.
DQPb
MODE
DQb
DQb
DQb
DQb
NC
NC
NC
NC
NC
NC
NC
NC
NC
1
Pin Name
Address Inputs
Synchronous Burst Address Inputs
Synchronous Burst Address Advance/
Load
Synchronous Read/Write Control
Input
Synchronous Clock
Clock Enable
Synchronous Chip Select
Synchronous Chip Select
Synchronous Chip Select
Synchronous Byte Write Inputs
Output Enable
Power Sleep Mode
DQb
DQb
DQb
DQb
V
NC
NC
NC
NC
NC
NC
NC
NC
A
A
DD
2
V
V
V
V
V
V
V
V
V
V
CE2
DDQ
CE
NC
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
3
A
A
Vss
V
V
V
V
V
V
BWb
V
V
V
Vss
NC
DD
DD
DD
DD
DD
DD
DD
DD
DD
A
A
4
Integrated Silicon Solution, Inc. — www.issi.com —
BWa
TMS
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
TDI
NC
NC
5
CE2
CLK
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
NC
A
A
6
1
0
1024K x 18 (TOP VIEW)
*
*
MODE
TCK, TDI
TDO, TMS
V
NC
DQx
DQPx
V
V
DD
DDQ
SS
TDO
CKE
Vss
Vss
Vss
Vss
Vss
TCK
Vss
Vss
Vss
Vss
Vss
WE
NC
7
Burst Sequence Selection
JTAG Pins
3.3V/2.5V Power Supply
No Connect
Data Inputs/Outputs
Parity Data I/O
Isolated output Power Supply
3.3V/2.5V
Ground
ADV
V
V
V
V
V
V
V
V
Vss
OE
Vss
V
A
DD
A
8
DD
DD
DD
DD
DD
DD
DD
DD
V
V
V
V
V
V
V
V
V
V
NC
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
A
A
A
9
A
DQa
DQa
DQa
DQa
NC
NC
NC
NC
NC
NC
NC
10
A
A
A
A
1-800-379-4774
DQPa
DQa
DQa
DQa
DQa
NC
NC
ZZ
NC
NC
NC
NC
NC
11
12/08/08
A
A
Rev. C