Part Details for AT28HC256-90UM/883 by Microchip Technology Inc
Results Overview of AT28HC256-90UM/883 by Microchip Technology Inc
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
AT28HC256-90UM/883 Information
AT28HC256-90UM/883 by Microchip Technology Inc is an EEPROM.
EEPROMs are under the broader part category of Memory Components.
Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.
Price & Stock for AT28HC256-90UM/883
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
AT28HC256-90UM883-ND
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DigiKey | IC EEPROM 256KBIT PAR 28CPGA Min Qty: 20 Lead time: 23 Weeks Container: Box | Temporarily Out of Stock |
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$358.7805 | Buy Now |
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DISTI #
556-A28HC25690UM883
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Mouser Electronics | EEPROM 256K 5V SDP - 90NS RoHS: Compliant | 0 |
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$335.2700 | Order Now |
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DISTI #
AT28HC256-90UM/883
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Microchip Technology Inc | 90NS, PGA, 883C, LEV B COMPLIANT, CPGA, Projected EOL: 2044-12-22 RoHS: Compliant Lead time: 28 Weeks, 0 Days Container: Box |
174 Alternates Available |
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$287.3700 / $348.3300 | Buy Now |
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Future Electronics | RoHS: Compliant pbFree: Yes Min Qty: 20 Package Multiple: 20 | 0 |
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$304.7900 | Buy Now |
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Onlinecomponents.com | EEPROM - Parallel - 256Kbit (32K x 8) - 5V - Mil Std 883 - 28-Pin CPGA Box RoHS: Compliant | 174 Factory Stock |
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$302.6700 / $829.0200 | Buy Now |
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NAC | 90NS, PGA, 883C, LEV B COMPLIANT - Package: 28 CPGA 13.6x15.1x2.57mm BOX RoHS: Compliant Min Qty: 20 Package Multiple: 20 Container: Box | 0 |
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$297.3500 / $348.3300 | Buy Now |
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Master Electronics | EEPROM - Parallel - 256Kbit (32K x 8) - 5V - Mil Std 883 - 28-Pin CPGA Box RoHS: Compliant | 174 Factory Stock |
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$302.6700 / $829.0200 | Buy Now |
Part Details for AT28HC256-90UM/883
AT28HC256-90UM/883 CAD Models
AT28HC256-90UM/883 Part Data Attributes
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AT28HC256-90UM/883
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
AT28HC256-90UM/883
Microchip Technology Inc
IC EEPROM 256KBIT 90NS 28CPGA
Select a part to compare: |
| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Package Description | PGA-28 | |
| Reach Compliance Code | unknown | |
| Factory Lead Time | 23 Weeks | |
| Date Of Intro | 1989-09-01 | |
| Access Time-Max | 90 ns | |
| Additional Feature | AUTOMATIC WRITE | |
| Command User Interface | NO | |
| Data Polling | YES | |
| Data Retention Time-Min | 10 | |
| Endurance | 10000 Write/Erase Cycles | |
| JESD-30 Code | R-CPGA-P28 | |
| JESD-609 Code | e0 | |
| Length | 16.51 mm | |
| Memory Density | 262144 bit | |
| Memory IC Type | EEPROM | |
| Memory Width | 8 | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Number of Words | 32768 words | |
| Number of Words Code | 32000 | |
| Operating Mode | ASYNCHRONOUS | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Organization | 32KX8 | |
| Output Characteristics | 3-STATE | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | PGA | |
| Package Equivalence Code | PGA28,5X6 | |
| Package Shape | RECTANGULAR | |
| Package Style | GRID ARRAY | |
| Page Size | 64 words | |
| Parallel/Serial | PARALLEL | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Programming Voltage | 5 V | |
| Qualification Status | Not Qualified | |
| Screening Level | MIL-STD-883 Class B | |
| Seated Height-Max | 4.4 mm | |
| Standby Current-Max | 0.0003 A | |
| Supply Current-Max | 0.08 mA | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | CMOS | |
| Temperature Grade | MILITARY | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | PIN/PEG | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | PERPENDICULAR | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Toggle Bit | YES | |
| Width | 13.97 mm | |
| Write Cycle Time-Max (tWC) | 10 ms |
Alternate Parts for AT28HC256-90UM/883
This table gives cross-reference parts and alternative options found for AT28HC256-90UM/883. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT28HC256-90UM/883, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| AT28HC256-90DM/883 | Microchip Technology Inc | Check for Price | EEPROM, 32KX8, 90ns, Parallel, CMOS, CDIP28 | AT28HC256-90UM/883 vs AT28HC256-90DM/883 |
| AT28HC256E-90DM/883 | Microchip Technology Inc | Check for Price | EEPROM, 32KX8, 90ns, Parallel, CMOS, CDIP28 | AT28HC256-90UM/883 vs AT28HC256E-90DM/883 |
| AT28HC256E-90SU-T | Microchip Technology Inc | $15.5000 | 90NS SOIC IND TEMP GREEN | AT28HC256-90UM/883 vs AT28HC256E-90SU-T |