IS45S16400E-7TLA2-TR ISSI, Integrated Silicon Solution Inc, IS45S16400E-7TLA2-TR Datasheet - Page 14

• Manufacturer Part Number: IS45S16400E-7TLA2-TR
• Description: IC SDRAM 64MBIT 143MHZ 50TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS45S16400E-7TLA2-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (4M x 16)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 50-TSOPII
• Organization: 4Mx16
• Density: 64Mb
• Address Bus: 14b
• Access Time (max): 6/5.4ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 110mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS45S16400E
OPERATING FREQUENCY / LATENCY RELATIONSHIPS
AC TEST CONDITIONS
Input Load
14
SYMBOL
—
—
t
t
t
t
t
t
t
t
t
t
t
t
t
t
OUTPUT
ccD
ckeD
peD
DqD
Dqm
Dqz
DwD
Dal
Dpl
bDl
cDl
rDl
mrD
roh
INPUT
CLK
3.0V
1.4V
3.0V
1.4V
0V
0V
PARAMETER
Clock Cycle Time
Operating Frequency
READ/WRITE command to READ/WRITE command
CKE to clock disable or power-down entry mode
CKE to clock enable or power-down exit setup mode
DQM to input data delay
DQM to data mask during WRITEs
DQM to data high-impedance during READs
WRITE command to input data delay
Data-in to ACTIVE command
Data-in to PRECHARGE command
Last data-in to burst STOP command
Last data-in to new READ/WRITE command
Last data-in to PRECHARGE command
LOAD MODE REGISTER command
to ACTIVE or REFRESH command
Data-out to high-impedance from
PRECHARGE command
t
OH
t
CS
1.4V
t
CH
t
CHI
(Input/Output Reference Level: 1.4V)
t
AC
t
CK
t
CL
1.4V
Output Load
Integrated Silicon Solution, Inc. — www.issi.com
CL = 3
CL = 2
CL = 3
CL = 2
CL = 3
CL = 2
CL = 3
CL = 2
I/O
50 pF
166
133
7.5
-6
6
1
1
1
0
0
2
0
5
5
2
1
1
2
2
3
2
50 Ω
143
133
7.5
-7
7
1
1
1
0
0
2
0
5
5
2
1
1
2
2
3
2
+1.4V
UNITS
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
MHz
MHz
01/13/2010
ns
ns
Rev. F