|
DM2240J3-12 |
DM2240J3-12I |
DM2240T3-15I |
DM2240J2-15 |
DM2240J2-15I |
DM2240T2-15I |
DM2240J2-12 |
DM2240J2-12I |
DM2240T2-12L |
| Description |
Cache DRAM, 4MX1, 30ns, MOS, PDSO28 |
Cache DRAM, 4MX1, 30ns, MOS, PDSO28 |
Cache DRAM, 4MX1, 35ns, MOS, PDSO44 |
Cache DRAM, 4MX1, 35ns, MOS, PDSO28 |
Cache DRAM, 4MX1, 35ns, MOS, PDSO28 |
Cache DRAM, 4MX1, 35ns, MOS, PDSO44 |
Cache DRAM, 4MX1, 30ns, MOS, PDSO28 |
Cache DRAM, 4MX1, 30ns, MOS, PDSO28 |
Cache DRAM, 4MX1, 30ns, MOS, PDSO44 |
| Is it lead-free? |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
| Is it Rohs certified? |
incompatible |
incompatible |
incompatible |
incompatible |
incompatible |
incompatible |
incompatible |
incompatible |
incompatible |
| Maker |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
Ramtron International Corporation (Cypress Semiconductor Corporation) |
| package instruction |
SOJ, SOJ28,.34 |
SOJ, SOJ28,.34 |
TSOP, TSOP44,.36,32 |
SOJ, SOJ28,.34 |
SOJ, SOJ28,.34 |
TSOP, TSOP44,.36,32 |
SOJ, SOJ28,.34 |
SOJ, SOJ28,.34 |
TSOP, TSOP44,.36,32 |
| Reach Compliance Code |
unknown |
unknown |
unknown |
unknown |
unknown |
unknown |
unknown |
unknown |
unknow |
| ECCN code |
EAR99 |
EAR99 |
EAR99 |
EAR99 |
EAR99 |
EAR99 |
EAR99 |
EAR99 |
EAR99 |
| access mode |
FAST EDO/STATIC COLUMN |
FAST EDO/STATIC COLUMN |
FAST EDO/STATIC COLUMN |
FAST EDO/STATIC COLUMN |
FAST EDO/STATIC COLUMN |
FAST EDO/STATIC COLUMN |
FAST EDO/STATIC COLUMN |
FAST EDO/STATIC COLUMN |
FAST EDO/STATIC COLUMN |
| Maximum access time |
30 ns |
30 ns |
35 ns |
35 ns |
35 ns |
35 ns |
30 ns |
30 ns |
30 ns |
| Other features |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 8K X 1 SRAM |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 8K X 1 SRAM |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 8K X 1 SRAM |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 8K X 1 SRAM |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 8K X 1 SRAM |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 8K X 1 SRAM |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 8K X 1 SRAM |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 8K X 1 SRAM |
RAS ONLY/CAS BEFORE RAS/HIDDEN/SELF REFRESH; 8K X 1 SRAM |
| I/O type |
SEPARATE |
SEPARATE |
SEPARATE |
SEPARATE |
SEPARATE |
SEPARATE |
SEPARATE |
SEPARATE |
SEPARATE |
| JESD-30 code |
R-PDSO-J28 |
R-PDSO-J28 |
R-PDSO-G44 |
R-PDSO-J28 |
R-PDSO-J28 |
R-PDSO-G44 |
R-PDSO-J28 |
R-PDSO-J28 |
R-PDSO-G44 |
| JESD-609 code |
e0 |
e0 |
e0 |
e0 |
e0 |
e0 |
e0 |
e0 |
e0 |
| memory density |
4194304 bit |
4194304 bit |
4194304 bit |
4194304 bit |
4194304 bit |
4194304 bit |
4194304 bit |
4194304 bit |
4194304 bi |
| Memory IC Type |
CACHE DRAM |
CACHE DRAM |
CACHE DRAM |
CACHE DRAM |
CACHE DRAM |
CACHE DRAM |
CACHE DRAM |
CACHE DRAM |
CACHE DRAM |
| memory width |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
| Number of functions |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
| Number of ports |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
| Number of terminals |
28 |
28 |
44 |
28 |
28 |
44 |
28 |
28 |
44 |
| word count |
4194304 words |
4194304 words |
4194304 words |
4194304 words |
4194304 words |
4194304 words |
4194304 words |
4194304 words |
4194304 words |
| character code |
4000000 |
4000000 |
4000000 |
4000000 |
4000000 |
4000000 |
4000000 |
4000000 |
4000000 |
| Operating mode |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
| Maximum operating temperature |
70 °C |
85 °C |
85 °C |
70 °C |
85 °C |
85 °C |
70 °C |
85 °C |
70 °C |
| Minimum operating temperature |
- |
-40 °C |
-40 °C |
- |
-40 °C |
-40 °C |
- |
-40 °C |
- |
| organize |
4MX1 |
4MX1 |
4MX1 |
4MX1 |
4MX1 |
4MX1 |
4MX1 |
4MX1 |
4MX1 |
| Output characteristics |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
| Package body material |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
| encapsulated code |
SOJ |
SOJ |
TSOP |
SOJ |
SOJ |
TSOP |
SOJ |
SOJ |
TSOP |
| Encapsulate equivalent code |
SOJ28,.34 |
SOJ28,.34 |
TSOP44,.36,32 |
SOJ28,.34 |
SOJ28,.34 |
TSOP44,.36,32 |
SOJ28,.34 |
SOJ28,.34 |
TSOP44,.36,32 |
| Package shape |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
| Package form |
SMALL OUTLINE |
SMALL OUTLINE |
SMALL OUTLINE |
SMALL OUTLINE |
SMALL OUTLINE |
SMALL OUTLINE |
SMALL OUTLINE |
SMALL OUTLINE |
SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
| power supply |
3.3 V |
3.3 V |
3.3 V |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
| Certification status |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
| refresh cycle |
1024 |
1024 |
1024 |
1024 |
1024 |
1024 |
1024 |
1024 |
1024 |
| self refresh |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
YES |
| Maximum standby current |
0.001 A |
0.001 A |
0.001 A |
0.001 A |
0.001 A |
0.001 A |
0.001 A |
0.001 A |
0.001 A |
| Maximum slew rate |
0.225 mA |
0.225 mA |
0.18 mA |
0.18 mA |
0.18 mA |
0.18 mA |
0.225 mA |
0.225 mA |
0.225 mA |
| Maximum supply voltage (Vsup) |
3.6 V |
3.6 V |
3.6 V |
5.25 V |
5.25 V |
5.25 V |
5.25 V |
5.25 V |
5.25 V |
| Minimum supply voltage (Vsup) |
3 V |
3 V |
3 V |
4.75 V |
4.75 V |
4.75 V |
4.75 V |
4.75 V |
4.75 V |
| Nominal supply voltage (Vsup) |
3.3 V |
3.3 V |
3.3 V |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
| surface mount |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
| technology |
MOS |
MOS |
MOS |
MOS |
MOS |
MOS |
MOS |
MOS |
MOS |
| Temperature level |
COMMERCIAL |
INDUSTRIAL |
INDUSTRIAL |
COMMERCIAL |
INDUSTRIAL |
INDUSTRIAL |
COMMERCIAL |
INDUSTRIAL |
COMMERCIAL |
| Terminal surface |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
| Terminal form |
J BEND |
J BEND |
GULL WING |
J BEND |
J BEND |
GULL WING |
J BEND |
J BEND |
GULL WING |
| Terminal pitch |
1.27 mm |
1.27 mm |
0.8 mm |
1.27 mm |
1.27 mm |
0.8 mm |
1.27 mm |
1.27 mm |
0.8 mm |
| Terminal location |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
DUAL |
| Maximum time at peak reflow temperature |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |