M391T2953EZ3-CE6 Samsung Semiconductor, M391T2953EZ3-CE6 Datasheet - Page 19

• Manufacturer Part Number: M391T2953EZ3-CE6
• Manufacturer: Samsung Semiconductor

Specifications of M391T2953EZ3-CE6

• Lead Free Status / RoHS Status: Compliant

13.0 Input/Output Capacitance
Note : DM is internally loaded to match DQ and DQS identically.
14.0 Electrical Characteristics & AC Timing for DDR2-800/667/533/400
14.1 Refresh Parameters by Device Density
14.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin
UDIMM
Input capacitance, CK and CK
Input capacitance, CKE and CS
Input capacitance, Addr, RAS, CAS, WE
Input/output capacitance, DQ, DM, DQS, DQS
Input capacitance, CK and CK
Input capacitance, CKE and CS
Input capacitance, Addr, RAS, CAS, WE
Input/output capacitance, DQ, DM, DQS, DQS
Refresh to active/Refresh command time
Average periodic refresh interval
Bin
tCK, CL=3
tCK, CL=4
tCK, CL=5
tCK, CL=6
tRCD
tRP
tRC
tRAS
(CL - tRCD - tRP)
Parameter
(0 °C < T
Speed
OPER
Parameter
Parameter
Non-ECC
ECC
< 95 °C; V
3.75
12.5
12.5
57.5
min
2.5
DDR2-800(E7)
45
5
-
5 - 5 - 5
DDQ
70000
max
8
8
8
-
-
-
-
= 1.8V + 0.1V; V
3.75
min
2.5
DDR2-800(F7)
15
15
60
45
3
CCK0
CCK1
CCK2
CI1
CI2
CIO(400/533)
CIO(667/800)
CCK0
CCK1
CCK2
CI
CI
CIO(400/533)
CIO(667/800)
tREFI
-
1
2
6 - 6 - 6
Symbol
Symbol
DD
70000
max
85 °C < T
8
8
8
-
-
-
-
= 1.8V + 0.1V)
0 °C ≤ T
Symbol
tRFC
CASE
19 of 27
CASE
Min
M378T6553EZS
M391T6553EZ3
3.75
min
DDR2-667(E6)
15
15
60
45
-
-
-
-
-
-
-
-
-
-
-
-
-
5
3
-
≤ 85°C
≤ 95°C
5 - 5 - 5
70000
Max
max
5.5
5.5
24
25
25
42
42
25
25
25
44
44
6
6
8
8
8
-
-
-
-
256Mb
7.8
3.9
75
3.75
3.75
min
Min
M378T2953EZ3
M391T2953EZ3
DDR2-533(D5)
15
15
60
45
5
-
-
-
-
-
-
-
-
-
-
-
-
-
512Mb
4 - 4 - 4
105
7.8
3.9
70000
max
Max
26
28
28
42
42
10
28
28
28
44
44
10
8
8
8
-
-
-
-
9
9
127.5
1Gb
7.8
3.9
(V
Rev. 1.3 July 2008
DD
min
DDR2 SDRAM
DDR2-400(CC)
Min
15
15
55
40
=1.8V, V
M378T3354EZ3
5
5
-
-
2Gb
195
-
-
-
-
-
-
7.8
3.9
3 - 3 - 3
DDQ
70000
327.5
max
4Gb
Max
7.8
3.9
8
8
=1.8V, TA=25
5.5
-
-
-
-
-
22
24
24
34
34
6
Units
Units
Units
Units
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
o
C)