Video DRAM, 256KX8, 60ns, CMOS, PDSO40, TSOP-44/40
Parameter Name | Attribute value |
Maker | Hitachi (Renesas ) |
Parts packaging code | TSOP |
package instruction | TSOP2-R, |
Contacts | 44 |
Reach Compliance Code | unknow |
ECCN code | EAR99 |
access mode | FAST PAGE |
Maximum access time | 60 ns |
Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT |
JESD-30 code | R-PDSO-G40 |
length | 18.41 mm |
memory density | 2097152 bi |
Memory IC Type | VIDEO DRAM |
memory width | 8 |
Number of functions | 1 |
Number of ports | 2 |
Number of terminals | 40 |
word count | 262144 words |
character code | 256000 |
Operating mode | ASYNCHRONOUS |
Maximum operating temperature | 70 °C |
Minimum operating temperature | |
organize | 256KX8 |
Output characteristics | 3-STATE |
Package body material | PLASTIC/EPOXY |
encapsulated code | TSOP2-R |
Package shape | RECTANGULAR |
Package form | SMALL OUTLINE, THIN PROFILE |
Certification status | Not Qualified |
refresh cycle | 512 |
Maximum seat height | 1.2 mm |
Maximum supply voltage (Vsup) | 5.5 V |
Minimum supply voltage (Vsup) | 4.5 V |
Nominal supply voltage (Vsup) | 5 V |
surface mount | YES |
technology | CMOS |
Temperature level | COMMERCIAL |
Terminal form | GULL WING |
Terminal pitch | 0.8 mm |
Terminal location | DUAL |
width | 10.16 mm |
HM538253BRR-6 | HM538253BJ-6 | HM538253BRR-8 | HM538253BTT-6 | HM538253BRR-7 | |
---|---|---|---|---|---|
Description | Video DRAM, 256KX8, 60ns, CMOS, PDSO40, TSOP-44/40 | Video DRAM, 256KX8, 60ns, CMOS, PDSO40, 0.400 INCH, PLASTIC, SOJ-40 | Video DRAM, 256KX8, 80ns, CMOS, PDSO40, TSOP-44/40 | Video DRAM, 256KX8, 60ns, CMOS, PDSO40, TSOP-44/40 | Video DRAM, 256KX8, 70ns, CMOS, PDSO40, TSOP-44/40 |
Parts packaging code | TSOP | SOJ | TSOP | TSOP | TSOP |
package instruction | TSOP2-R, | SOJ, | TSOP2-R, | TSOP2, | TSOP2-R, |
Contacts | 44 | 40 | 44 | 44 | 44 |
Reach Compliance Code | unknow | unknown | unknown | unknown | unknown |
ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
access mode | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE |
Maximum access time | 60 ns | 60 ns | 80 ns | 60 ns | 70 ns |
Other features | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT |
JESD-30 code | R-PDSO-G40 | R-PDSO-J40 | R-PDSO-G40 | R-PDSO-G40 | R-PDSO-G40 |
length | 18.41 mm | 25.8 mm | 18.41 mm | 18.41 mm | 18.41 mm |
memory density | 2097152 bi | 2097152 bit | 2097152 bit | 2097152 bit | 2097152 bit |
Memory IC Type | VIDEO DRAM | VIDEO DRAM | VIDEO DRAM | VIDEO DRAM | VIDEO DRAM |
memory width | 8 | 8 | 8 | 8 | 8 |
Number of functions | 1 | 1 | 1 | 1 | 1 |
Number of ports | 2 | 2 | 2 | 2 | 2 |
Number of terminals | 40 | 40 | 40 | 40 | 40 |
word count | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words |
character code | 256000 | 256000 | 256000 | 256000 | 256000 |
Operating mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
organize | 256KX8 | 256KX8 | 256KX8 | 256KX8 | 256KX8 |
Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
encapsulated code | TSOP2-R | SOJ | TSOP2-R | TSOP2 | TSOP2-R |
Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
Package form | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE |
Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
refresh cycle | 512 | 512 | 512 | 512 | 512 |
Maximum seat height | 1.2 mm | 3.76 mm | 1.2 mm | 1.2 mm | 1.2 mm |
Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V |
surface mount | YES | YES | YES | YES | YES |
technology | CMOS | CMOS | CMOS | CMOS | CMOS |
Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
Terminal form | GULL WING | J BEND | GULL WING | GULL WING | GULL WING |
Terminal pitch | 0.8 mm | 1.27 mm | 0.8 mm | 0.8 mm | 0.8 mm |
Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL |
width | 10.16 mm | 10.16 mm | 10.16 mm | 10.16 mm | 10.16 mm |
Maker | Hitachi (Renesas ) | Hitachi (Renesas ) | - | Hitachi (Renesas ) | Hitachi (Renesas ) |