Static Column DRAM, 256KX4, 45ns, BICMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28
Parameter Name | Attribute value |
Is it lead-free? | Contains lead |
Is it Rohs certified? | incompatible |
Maker | Hitachi (Renesas ) |
Parts packaging code | SOJ |
package instruction | SOJ, SOJ28,.34 |
Contacts | 28 |
Reach Compliance Code | unknown |
ECCN code | EAR99 |
access mode | STATIC COLUMN |
Maximum access time | 45 ns |
Other features | CE/AUTO REFRESH |
I/O type | COMMON |
JESD-30 code | R-PDSO-J28 |
JESD-609 code | e0 |
length | 18.17 mm |
memory density | 1048576 bit |
Memory IC Type | STATIC COLUMN DRAM |
memory width | 4 |
Number of functions | 1 |
Number of ports | 1 |
Number of terminals | 28 |
word count | 262144 words |
character code | 256000 |
Operating mode | ASYNCHRONOUS |
Maximum operating temperature | 70 °C |
Minimum operating temperature | |
organize | 256KX4 |
Output characteristics | 3-STATE |
Package body material | PLASTIC/EPOXY |
encapsulated code | SOJ |
Encapsulate equivalent code | SOJ28,.34 |
Package shape | RECTANGULAR |
Package form | SMALL OUTLINE |
Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
power supply | 5 V |
Certification status | Not Qualified |
refresh cycle | 512 |
Maximum seat height | 3.76 mm |
Maximum slew rate | 0.2 mA |
Maximum supply voltage (Vsup) | 5.5 V |
Minimum supply voltage (Vsup) | 4.5 V |
Nominal supply voltage (Vsup) | 5 V |
surface mount | YES |
technology | BICMOS |
Temperature level | COMMERCIAL |
Terminal surface | Tin/Lead (Sn/Pb) |
Terminal form | J BEND |
Terminal pitch | 1.27 mm |
Terminal location | DUAL |
Maximum time at peak reflow temperature | NOT SPECIFIED |
width | 7.62 mm |
HM574256JP-45 | HM574256JP-35R | HM574256ZP-40 | HM574256ZP-45 | HM574256JP-40 | HM574256ZP-35R | |
---|---|---|---|---|---|---|
Description | Static Column DRAM, 256KX4, 45ns, BICMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28 | Static Column DRAM, 256KX4, 35ns, BICMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28 | Static Column DRAM, 256KX4, 40ns, BICMOS, PZIP28, 0.400 INCH, PLASTIC, ZIP-28 | Static Column DRAM, 256KX4, 45ns, BICMOS, PZIP28, 0.400 INCH, PLASTIC, ZIP-28 | Static Column DRAM, 256KX4, 40ns, BICMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28 | Static Column DRAM, 256KX4, 35ns, BICMOS, PZIP28, 0.400 INCH, PLASTIC, ZIP-28 |
Is it lead-free? | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead |
Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
Maker | Hitachi (Renesas ) | Hitachi (Renesas ) | Hitachi (Renesas ) | Hitachi (Renesas ) | Hitachi (Renesas ) | Hitachi (Renesas ) |
Parts packaging code | SOJ | SOJ | ZIP | ZIP | SOJ | ZIP |
package instruction | SOJ, SOJ28,.34 | SOJ, SOJ28,.34 | ZIP, ZIP28(UNSPEC) | ZIP, ZIP28(UNSPEC) | SOJ, SOJ28,.34 | ZIP, ZIP28(UNSPEC) |
Contacts | 28 | 28 | 28 | 28 | 28 | 28 |
Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
access mode | STATIC COLUMN | STATIC COLUMN | STATIC COLUMN | STATIC COLUMN | STATIC COLUMN | STATIC COLUMN |
Maximum access time | 45 ns | 35 ns | 40 ns | 45 ns | 40 ns | 35 ns |
Other features | CE/AUTO REFRESH | CE/AUTO REFRESH | CE/AUTO REFRESH | CE/AUTO REFRESH | CE/AUTO REFRESH | CE/AUTO REFRESH |
I/O type | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON |
JESD-30 code | R-PDSO-J28 | R-PDSO-J28 | R-PZIP-T28 | R-PZIP-T28 | R-PDSO-J28 | R-PZIP-T28 |
JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 |
length | 18.17 mm | 18.17 mm | 35.58 mm | 35.58 mm | 18.17 mm | 35.58 mm |
memory density | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit |
Memory IC Type | STATIC COLUMN DRAM | STATIC COLUMN DRAM | STATIC COLUMN DRAM | STATIC COLUMN DRAM | STATIC COLUMN DRAM | STATIC COLUMN DRAM |
memory width | 4 | 4 | 4 | 4 | 4 | 4 |
Number of functions | 1 | 1 | 1 | 1 | 1 | 1 |
Number of ports | 1 | 1 | 1 | 1 | 1 | 1 |
Number of terminals | 28 | 28 | 28 | 28 | 28 | 28 |
word count | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words |
character code | 256000 | 256000 | 256000 | 256000 | 256000 | 256000 |
Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
organize | 256KX4 | 256KX4 | 256KX4 | 256KX4 | 256KX4 | 256KX4 |
Output characteristics | 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 |
encapsulated code | SOJ | SOJ | ZIP | ZIP | SOJ | ZIP |
Encapsulate equivalent code | SOJ28,.34 | SOJ28,.34 | ZIP28(UNSPEC) | ZIP28(UNSPEC) | SOJ28,.34 | ZIP28(UNSPEC) |
Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
Package form | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE | SMALL OUTLINE | IN-LINE |
Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
power supply | 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 |
refresh cycle | 512 | 512 | 512 | 512 | 512 | 512 |
Maximum seat height | 3.76 mm | 3.76 mm | 10.16 mm | 10.16 mm | 3.76 mm | 10.16 mm |
Maximum slew rate | 0.2 mA | 0.25 mA | 0.22 mA | 0.2 mA | 0.22 mA | 0.25 mA |
Maximum supply voltage (Vsup) | 5.5 V | 5.25 V | 5.5 V | 5.5 V | 5.5 V | 5.25 V |
Minimum supply voltage (Vsup) | 4.5 V | 4.75 V | 4.5 V | 4.5 V | 4.5 V | 4.75 V |
Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
surface mount | YES | YES | NO | NO | YES | NO |
technology | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS |
Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | 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) |
Terminal form | J BEND | J BEND | THROUGH-HOLE | THROUGH-HOLE | J BEND | THROUGH-HOLE |
Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
Terminal location | DUAL | DUAL | ZIG-ZAG | ZIG-ZAG | DUAL | ZIG-ZAG |
Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
width | 7.62 mm | 7.62 mm | 2.85 mm | 2.85 mm | 7.62 mm | 2.85 mm |