IS42S32200E-7BL-TR ISSI, Integrated Silicon Solution Inc, IS42S32200E-7BL-TR Datasheet - Page 37

• Manufacturer Part Number: IS42S32200E-7BL-TR
• Description: IC SDRAM 64MBIT 143MHZ 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32200E-7BL-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (2Mx32)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-BGA
• Organization: 2Mx32
• Density: 64Mb
• Address Bus: 13b
• Access Time (max): 8/5.5ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 140mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S32200E, IS45S32200E
Integrated Silicon Solution, Inc. — www.issi.com
Rev. D
07/12/2010
OPERATING FREQUENCY / LATENCY RELATIONSHIPS
AC TEST CONDITIONS
Input Load
SYMBOL
—
—
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Note:
1. If CL = 2, the minimum t
2. For -75E. CAS Latency = 2.
OUTPUT
ccd
cked
ped
dqd
dqm
dqz
dwd
dal
dpl
bdl
cdl
rdl
mrd
roh
INPUT
CLK
1.4V
1.4V
3V
0V
3V
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
t
OH
CMS
1.4V
ck
t
CMH
t
2
CH
(Input/Output Reference Level: 1.4V)
is 10ns for -5, -6 and -7.
t
AC
t
CK
t
CL
1.4V
CONDITION
CL=3
CL=3
CL=2
CL = 3
CL = 2
Output Load
I/O
(1)
200
-5
5
1
1
1
0
0
2
0
5
4
2
1
1
2
2
3
2
1
166
-6
6
1
1
1
0
0
2
0
5
4
2
1
1
2
2
3
2
30 pF
1
50 Ω
143
-7
7
1
1
1
0
0
2
0
5
4
2
1
1
2
2
3
2
1
-75E
133
7.5
—
—
1
1
1
0
0
2
0
4
2
1
1
2
2
2
2
+1.4V
UNITS
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
MHz
ns
37