Specification Comparison: TC55257DFI-85L vs TC55257DFL-70L vs TC55257DFL-85L
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Part Number
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Manufacturer | TOSHIBA | Toshiba America Electronic Components | Toshiba America Electronic Components |
Package | SOP-28 | SOP-28 | SOP-28 |
Description | The TC55257DFI-85L is a dynamic random-access memory (DRAM) chip with a capacity of 256 kilobits | Exclusively for Original Equipment Manufacturers and Contract Manufacturers | Plastic packaged 28-pin SOP Static RAM with 32Kx8 storage capacity |
Stock | 7282 | 4055 | 5274 |
Part Life Cycle Code | Obsolete | Obsolete | Obsolete |
Part Package Code | SOIC | SOIC | SOIC |
Pin Count | 28 | 28 | 28 |
Access Time-Max | 85 ns | 70 ns | 85 ns |
JESD-30 Code | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 |
Length | 18.5 mm | 18.5 mm | 18.5 mm |
Memory Density | 262144 bit | 262144 bit | 262144 bit |
Memory IC Type | STANDARD SRAM | STANDARD SRAM | STANDARD SRAM |
Memory Width | 8 | 8 | 8 |
Number of Functions | 1 | 1 | 1 |
Number of Ports | 1 | 1 | 1 |
Number of Terminals | 28 | 28 | 28 |
Number of Words | 32768 words | 32768 words | 32768 words |
Number of Words Code | 32000 | 32000 | 32000 |
Operating Mode | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
Operating Temperature-Max | 85 °C | 70 °C | 70 °C |
Operating Temperature-Min | -40 °C | ||
Organization | 32KX8 | 32KX8 | 32KX8 |
Output Characteristics | 3-STATE | 3-STATE | 3-STATE |
Output Enable | YES | YES | YES |
Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
Package Code | SOP | SOP | SOP |
Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
Parallel/Serial | PARALLEL | PARALLEL | PARALLEL |
Qualification Status | Not Qualified | Not Qualified | Not Qualified |
Seated Height-Max | 2.7 mm | 2.7 mm | 2.7 mm |
Standby Voltage-Min | 2 V | 2 V | 2 V |
Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 5.5 V |
Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | 4.5 V |
Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V |
Surface Mount | YES | YES | YES |
Technology | CMOS | CMOS | CMOS |
Temperature Grade | INDUSTRIAL | COMMERCIAL | COMMERCIAL |
Terminal Form | GULL WING | GULL WING | GULL WING |
Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
Terminal Position | DUAL | DUAL | DUAL |
Width | 8.8 mm | 8.8 mm | 8.8 mm |
ECCN Code | EAR99 | ||
HTS Code | 8542.32.00.41 | ||
I/O Type | COMMON | ||
Package Equivalence Code | SOP28,.5 | ||
Power Supplies | 5 V | ||
Standby Current-Max | 0.00001 A | ||
Supply Current-Max | 0.07 mA |
Part Number
Start with: TC552
Part Number "TC552" returned 20 results; all results matched and started with "TC552".
Part Number | Description | Brand | Package/Case | Lifecycle Status | Cargo cycle | In Stock | Operation |
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TC55257DPL-70L |
Plastic DIP-28 housing for durability and reliability |
Toshiba America Electronic Components | DIP-28 | 3~7 Days | 4,877.00 | ||
TC55257DFI-70L |
The TC55257DFI-70L is a dynamic random-access memory (DRAM) chip with a capacity of 256 kilobits |
TOSHIBA | SOP-28 | Discontinued | 3~7 Days | 6,917.00 | |
TC55257BPL-85 |
Compatible with various microprocessors and devices for seamless integratio |
Toshiba America Electronic Components | 3~7 Days | 7,586.00 | |||
TC55257BPL-10 |
Ideal for use in industrial, automotive, and medical device |
Toshiba America Electronic Components | 3~7 Days | 6,748.00 | |||
TC552570FL-70L |
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TOSHIBA | SOP | 3~7 Days | 1,058.00 | ||
TC55257-12 |
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TOSHIBA | SMD-28 | 3~7 Days | 1,342.00 | ||
TC55257-85L |
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TOSHIBA | SOP | 3~7 Days | 20,000.00 | ||
TC55257-90JI |
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TOSHIBA | PLCC | 3~7 Days | 10,000.00 | ||
TC55257AF-10 |
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TOSHIBA | SOP-28 | 3~7 Days | 5,343.00 | ||
TC55257AF-12 |
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TOSHIBA | SOP-28 | 3~7 Days | 5,333.00 | ||
TC55257AFL |
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TOSHIBA | SOP28 | 3~7 Days | 206.00 | ||
TC55257AFL-10 |
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TOSHIBA | SOP-28 | 3~7 Days | 62.00 | ||
TC55257AFL-10L |
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TOSHIBA | SOP28 | 3~7 Days | 48.00 | ||
TC55257AFL-12 |
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TOSHIBA | SOP-28 | 3~7 Days | 110.00 | ||
TC55257AFL-12L |
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TOSHIBA | TSOP | 3~7 Days | 7,500.00 | ||
TC55257AFL-70 |
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TOSHIBA | SOP | 3~7 Days | 9,885.00 | ||
TC55257AFL-70L |
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TOSHIBA | SOP- | 3~7 Days | 3,596.00 | ||
TC55257AFL-85 |
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TOSHIBA | SOP28 | 3~7 Days | 5,380.00 | ||
TC55257AFL-85L |
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TOSHIBA | SOP | 3~7 Days | 5,463.00 | ||
TC55257AFP-10 |
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TOSHIBA | SOP | 3~7 Days | 228.00 |