IS42S16160D-7TL ISSI, Integrated Silicon Solution Inc, IS42S16160D-7TL Datasheet - Page 17

• Manufacturer Part Number: IS42S16160D-7TL
• Description: IC SDRAM 256MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S16160D-7TL

• Package / Case: 54-TSOP II
• Memory Size: 256M (16Mx16)
• Format - Memory: RAM
• Memory Type: SDRAM
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 143 MHz
• Access Time: 6.5 ns, 5.4 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 130 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 6.5/5.4ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 130mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 706-1074; IS42S16160D-7TL

IS42S83200D, IS42S16160D
Integrated Silicon Solution, Inc. — www.issi.com
Rev. 00D
12/12/07
AC ELECTRICAL CHARACTERISTICS
Notes:
1. The power-on sequence must be executed before starting memory operation.
2. measured with t
3. The reference level is 1.4V when measuring input signal timing. Rise and fall times are measured between V
Symbol Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
ck3
ck2
ac3
ac2
chi
cl
oh3
oh2
lz
hz
ds
dh
as
ah
cks
ckh
cs
ch
rc
ras
rp
rcd
rrd
dpl
dal
mrd
dde
xsr
t
ref
(max).
Clock Cycle Time
Access Time From CLK
CLK HIGH Level Width
CLK LOW Level Width
Output Data Hold Time
Output LOW Impedance Time
Output HIGH Impedance Time
Input Data Setup Time
Input Data Hold Time
Address Setup Time
Address Hold Time
CKE Setup Time
CKE Hold Time
Command Setup Time (CS, RAS, CAS, WE, DQM)
Command Hold Time (CS, RAS, CAS, WE, DQM)
Command Period (REF to REF / ACT to ACT)
Command Period (ACT to PRE)
Command Period (PRE to ACT)
Active Command To Read / Write Command Delay Time
Command Period (ACT [0] to ACT[1])
Input Data To Precharge
Command Delay time
Input Data To Active / Refresh
Command Delay time (During Auto-Precharge)
Mode Register Program Time
Power Down Exit Setup Time
Self-Refresh Exit Time
Transition Time
Refresh Cycle Time (8192)
t
= 1 ns. If clock rising time is longer than 1ns, (t
(2)
(2)
(2)
(2)
(2)
(2)
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
(1,2,3)
(2)
(2)
r
Min.
2.5
2.5
2.7
2.7
2.7
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
0.5
60
42
18
18
12
12
12
66
—
—
27
—
/2 - 0.5) ns should be added to the parameter.
6
8
0
6
-6
Max.
120K
5.4
6.5
5.4
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
Min.
67.5
2.5
2.5
2.7
2.7
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
7.5
0.5
10
45
20
20
14
14
15
70
—
—
35
—
7
3
0
-7
Max.
120K
5.4
6.5
5.4
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
Min.
7.5
2.5
2.5
2.7
2.7
2.7
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
7.5
0.5
60
37
15
15
14
15
30
15
67
—
—
—
7
0
-75E
ih
(min.) and V
120K
Max.
5.4
5.4
5.4
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
il
Units
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
17