Integrated Silicon Solution, Inc. 13
Rev. A
11/09/2010
IS42SM32160C
IS42RM32160C
Symbol Parameter Test Condition -7 –75 Unit
I
dd1
(1)
Operating Current One Bank Active, CL = 3, BL = 1,
tclk = tCLK(min), tRC = tRC(min)
140 130 mA
I
dd2p
(4)
Precharge Standby Current
(In Power-Down Mode)
CKE V
il (max), tCK = 15ns
CS V
dd - 0.2V
2 2 mA
I
dd2ps
(4)
Precharge Standby Current
With Clock Stop
(In Power-Down Mode)
CKE V
il (max), CLK Vil (max)
CS V
dd - 0.2V
2 2 mA
I
dd2n
(2)
Precharge Standby Current
(In Non Power-Down Mode)
CS Vdd - 0.2V, CKE Vih (min)
tCK = 15 ns
50 50 mA
I
dd2ns Precharge Standby Current
With Clock Stop
(In Non-Power Down Mode)
CS V
dd - 0.2V, CKE Vih (min)
All Inputs Stable
30 30 mA
I
dd3p
(2)
Active Standby Current
(In Power-Down Mode)
CKE V
il (max), CS Vdd - 0.2V
tCK = 15 ns
5 5 mA
I
dd3ps Active Standby Current
With Clock Stop
(In Power-Down Mode)
CKE V
il (max), CLK Vil (max)
CS V
dd - 0.2V
5 5 mA
I
dd3n
(2)
Active Standby Current
(In Non Power-Down Mode)
CS Vdd - 0.2V, CKE Vih (min)
tCK = 15 ns
65 65 mA
I
dd3ns Active Standby Current
With Clock Stop
(In Non Power-Down Mode)
CS V
dd - 0.2V, CKE Vih (min)
All Inputs Stable
35 35 mA
I
dd4 Operating Current All Banks Active, BL =Full, CL = 3
tCK = tCK(min)
180 170 mA
I
dd5 Auto-Refresh Current tRC = tRC(min), tCLK = tCLK(min) 260 250 mA
I
dd6 Self-Refresh Current CKE 0.2V 2.4 2.4 mA
I
dd7 Self-Refresh: CKE = LOW; tck = tck (MIN);
Address, Control, and Data bus inputs are
stable
Full Array, 85
o
C
Full Array, 45
o
C
Half Array, 85
o
C
Half Array, 45
o
C
1/4th Array, 85
o
C
1/4th Array, 45
o
C
1/8th Array, 85
o
C
1/8th Array, 45
o
C
1/16th Array, 85
o
C
1/16th Array, 45
o
C
2.4
1.6
2.0
1.3
1.6
1.1
1.4
0.9
1.2
0.8
mA
I
zz
(3,4)
Deep Power Down Current CKE 0.2V 40 40 mA
DC ELECTRICAL CHARACTERISTICS VDD = 3.3V / 2.5V x32
Notes:
1. I
dd (max) is specified at the output open condition.
2. Input signals are changed one time during 30ns.
3. Izz values shown are nominal at 25
o
C. Izz is not testsed.
4. Tested after 500ms delay.
14 Integrated Silicon Solution, Inc.
Rev. A
11/09/2010
IS42SM32160C
IS42RM32160C
AC ELECTRICAL CHARACTERISTICS
(1, 2, 3)
-7 -75
Symbol Parameter Min. Max. Min. Max. Unit
tCK3
tCK2
Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
7
9.6
7.5
9.6
ns
ns
tAC3
tAC2
Access Time From CLK
CAS Latency = 3
CAS Latency = 2
5.4
7.0
5.4
7.0
ns
ns
tCHI CLK HIGH Level Width 2.5 2.5 ns
tCL CLK LOW Level Width 2.5 2.5 ns
tOH3
tOH2
Output Data Hold Time
CAS Latency = 3
CAS Latency = 2
2.7
2.7
2.7
2.7
ns
ns
tLZ Output LOW Impedance Time 0 0 ns
tHZ Output HIGH Impedance Time
CAS Latency = 3
CAS Latency = 2
2.7
2.7
5.4
7.0
2.7
2.7
5.4
7.0
ns
tDS Input Data Setup Time
(2)
1.5 1.5 ns
tDH Input Data Hold Time
(2)
1.0 1.0 ns
tAS Address Setup Time
(2)
1.5 1.5 ns
tAH Address Hold Time
(2)
1.0 1.0 ns
tCKS CKE Setup Time
(2)
1.5 1.5 ns
tCKH CKE Hold Time
(2)
1.0 1.0 ns
tCS
Command Setup Time (CS, RAS,
CAS, WE, DQM)
(2)
1.5 1.5 ns
tCH
Command Hold Time (CS, RAS,
CAS, WE, DQM)
(2)
1.0 1.0 ns
tRC Command Period (REF to REF /
ACT to ACT)
67.5 67.5 ns
tRAS Command Period (ACT to PRE) 45 100K 45 100K ns
tRP Command Period (PRE to ACT) 19 19 ns
tRCD Active Command to Read/Write
Command Delay Time
19 19 ns
tRRD Command Period (ACT [0] to
ACT [1])
14 15 ns
tDPL Input Data to Precharge 14 15 ns
Command Delay Time
tDAL Input Data to Active/Refresh
Command Delay Time (During
Auto-Precharge)
35 37.5 ns
tMRD Mode Register Program Time 14 15 ns
tDDE Power Down Exit Setup Time 7 7.5 ns
tSRX Exit Self-Refresh to Active Time 80 80 ns
tT Transition Time 0.3 1.2 0.3 1.2 ns
tREF Refresh Cycle Time
8K times
64 64 ms
Notes:
1. The power-on sequence must be executed before starting memory operation.
2. Measured with tT = 1 ns. If clock rising time is longer than 1ns, (tR /2 - 0.5) ns should be added to the parameter.
3. The reference level is 1.4V when measuring input signal timing. Rise and fall times are measured between
V
ih(min.) and Vil (max).
Integrated Silicon Solution, Inc. 15
Rev. A
11/09/2010
IS42SM32160C
IS42RM32160C
OPERATING FREQUENCY / LATENCY RELATIONSHIPS
SYMBOL PARAMETER -7 -75 UNITS
Clock Cycle Time 7 7.5 ns
Operating Frequency 143 133 MHz
t
cac
CAS Latency
3 3 cycle
trcd Active Command To Read/Write Com-
mand Delay Time
3 3 cycle
t
rac
RAS Latency (trcd + tcac) CAS Latency = 3
6 6 cycle
t
rc Command Period (REF to REF / ACT to
ACT)
10 9 cycle
t
ras Command Period (ACT to PRE) 7 6 cycle
trp Command Period (PRE to ACT) 3 3 cycle
t
rrd Command Period (ACT[0] to ACT [1]) 2 2 cycle
tccd Column Command Delay Time
(READ, READA, WRIT, WRITA)
1 1 cycle
t
dpl Input Data To Precharge Command Delay
Time
2 2 cycle
t
dal Input Data To Active/Refresh Command
Delay Time
(During Auto-Precharge)
5 5 cycle
trbd
Burst Stop Command To Output in HIGH-Z
Delay Time
(Write)
CAS Latency = 3
3 3 cycle
t
wbd Burst Stop Command To Input in Invalid
Delay Time
(Write)
0 0 cycle
trql
Precharge Command To Output in HIGH-Z
Delay Time
(Read)
CAS Latency = 3
3 3 cycle
t
wdl Precharge Command To Input in Invalid
Delay Time
(Write)
0 0 cycle
t
pql
Last Output To Auto-Precharge Start
Time (Read)
CAS Latency = 3
-2 -2 cycle
t
qmd DQM To Output Delay Time (Read) 2 2 cycle
t
dmd DQM To Input Delay Time (Write) 0 0 cycle
tmrd Mode Register Set To Command Delay
Time
2 2 cycle

IS42RM32160C-75BLI

Mfr. #:
Manufacturer:
ISSI
Description:
DRAM 512M (16Mx32) 133MHz 2.5v Mobile SDR
Lifecycle:
New from this manufacturer.
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