IS42S16320B-7TLI-TR ISSI, Integrated Silicon Solution Inc, IS42S16320B-7TLI-TR Datasheet - Page 17

• Manufacturer Part Number: IS42S16320B-7TLI-TR
• Description: IC SDRAM 512MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S16320B-7TLI-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 512M (32Mx16)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 54-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S86400B, IS42/45S16320B
Integrated Silicon Solution, Inc. — www.issi.com
Rev. G
04/08/2011
AC ELECTRICAL CHARACTERISTICS
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
t
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
4. Self-Refresh Mode is not supported for A2 grade with T
Symbol Parameter
ck3
ck2
ac3
ac2
ch
cl
oh3
oh2
lz
hz
hz
ds
dh
as
ah
cks
ckh
cms
cmh
rc
ras
rp
rcd
rrd
dpl
dal
mrd
dde
xsr
t
ref
(max).
3
2
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
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
Exit Self-Refresh to Active Time
Transition Time
Refresh Cycle Time (8192)
t
= 1 ns. If clock rising time is longer than 1ns, (t
(2)
(2)
(2)
(2)
T
(2)
a
(2)
≤ 70
T
o
a
C Com., Ind., A1, A2
≤ 85
(4)
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
o
C Ind., A1, A2
T
a
> 85
o
C A2
(1,2,3)
(2)
(2)
a
> +85
o
C.
t
Min.
/2 - 0.5) ns should be added to the parameter.
2.5 —
2.5 —
2.7 —
2.7 —
2.7 5.4
2.7
1.5 —
0.8 —
1.5 —
0.8 —
1.5 —
0.8 —
1.5 —
0.8 —
0.3 1.2
10 —
— 5.4
—
60 —
42 100K
18 —
18 —
12 —
12 —
12 —
66 —
— 64
— 64
— —
30
6
0
6
-6
—
—
—
Max.
—
6
6
Min.
2.5 —
2.5 —
2.7 —
2.7 —
2.7 5.4
2.7 6
1.5 —
0.8 —
1.5 —
0.8 —
1.5 —
0.8 —
1.5 —
0.8 —
0.3 1.2
10 —
— 5.4
— 6
70 —
49 100K
20 —
20 —
14 —
14 —
14 —
77 —
— 64
— 64
— 16
35
7
0
7
-7
—
—
—
Max.
—
Min.
67.5
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
0.3
60
45 100K
15
15
15
15
15
—
—
—
—
30
—
—
—
0
-75E
ih
(min.) and V
Max.
5.5
5.5
1.2
64
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
il
Units
ms
ms
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
ns
17