Standard SRAM, 256KX4, 20ns, CMOS, PDSO32,
Parameter Name | Attribute value |
Is it Rohs certified? | incompatible |
Maker | White Electronic Designs Corporation |
Reach Compliance Code | unknown |
Maximum access time | 20 ns |
I/O type | COMMON |
JESD-30 code | R-PDSO-J32 |
JESD-609 code | e0 |
memory density | 1048576 bit |
Memory IC Type | STANDARD SRAM |
memory width | 4 |
Number of terminals | 32 |
word count | 262144 words |
character code | 256000 |
Operating mode | ASYNCHRONOUS |
Maximum operating temperature | 85 °C |
Minimum operating temperature | -40 °C |
organize | 256KX4 |
Output characteristics | 3-STATE |
Package body material | PLASTIC/EPOXY |
encapsulated code | SOJ |
Encapsulate equivalent code | SOJ32,.44 |
Package shape | RECTANGULAR |
Package form | SMALL OUTLINE |
Parallel/Serial | PARALLEL |
power supply | 3.3 V |
Certification status | Not Qualified |
Maximum standby current | 0.01 A |
Minimum standby current | 3 V |
Maximum slew rate | 0.11 mA |
Nominal supply voltage (Vsup) | 3.3 V |
surface mount | YES |
technology | CMOS |
Temperature level | INDUSTRIAL |
Terminal surface | Tin/Lead (Sn/Pb) |
Terminal form | J BEND |
Terminal pitch | 1.27 mm |
Terminal location | DUAL |
WPS256K4VT-20RJI | WPS256K4VB-15RJM | WPS256K4VB-17RJI | WPS256K4VB-20RJI | WPS256K4VT-15RJI | WPS256K4VT-20RJM | |
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Description | Standard SRAM, 256KX4, 20ns, CMOS, PDSO32, | Standard SRAM, 256KX4, 15ns, CMOS, PDSO32, | Standard SRAM, 256KX4, 17ns, CMOS, PDSO32, | Standard SRAM, 256KX4, 20ns, CMOS, PDSO32, | Standard SRAM, 256KX4, 15ns, CMOS, PDSO32, | Standard SRAM, 256KX4, 20ns, CMOS, PDSO32, |
Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
Maximum access time | 20 ns | 15 ns | 17 ns | 20 ns | 15 ns | 20 ns |
I/O type | COMMON | COMMON | COMMON | COMMON | COMMON | COMMON |
JESD-30 code | R-PDSO-J32 | R-PDSO-J32 | R-PDSO-J32 | R-PDSO-J32 | R-PDSO-J32 | R-PDSO-J32 |
JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 |
memory density | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit |
Memory IC Type | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
memory width | 4 | 4 | 4 | 4 | 4 | 4 |
Number of terminals | 32 | 32 | 32 | 32 | 32 | 32 |
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 | 85 °C | 125 °C | 85 °C | 85 °C | 85 °C | 125 °C |
Minimum operating temperature | -40 °C | -55 °C | -40 °C | -40 °C | -40 °C | -55 °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 | SOJ | SOJ | SOJ | SOJ |
Encapsulate equivalent code | SOJ32,.44 | SOJ32,.44 | SOJ32,.44 | SOJ32,.44 | SOJ32,.44 | SOJ32,.44 |
Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
Package form | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
Parallel/Serial | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
power supply | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
Maximum standby current | 0.01 A | 0.01 A | 0.01 A | 0.01 A | 0.01 A | 0.01 A |
Minimum standby current | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
Maximum slew rate | 0.11 mA | 0.11 mA | 0.11 mA | 0.11 mA | 0.11 mA | 0.11 mA |
Nominal supply voltage (Vsup) | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
surface mount | YES | YES | YES | YES | YES | YES |
technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
Temperature level | INDUSTRIAL | MILITARY | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | MILITARY |
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 | J BEND | J BEND | J BEND | J BEND |
Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
Maker | White Electronic Designs Corporation | - | White Electronic Designs Corporation | White Electronic Designs Corporation | White Electronic Designs Corporation | White Electronic Designs Corporation |