Part Details for AT28C256-25UM/883 by Microchip Technology Inc
Overview of AT28C256-25UM/883 by Microchip Technology Inc
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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.
Applications
Consumer Electronics
Price & Stock for AT28C256-25UM/883
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
AT28C256-25UM/883-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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$338.2030 | Buy Now |
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DISTI #
556-A28C25625UM883
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Mouser Electronics | EEPROM 256K 11MIL GRIND - 250NS RoHS: Compliant | 0 |
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$316.0400 | Order Now |
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DISTI #
AT28C256-25UM/883
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Microchip Technology Inc | 250NS, PGA, 883C, LEV B COMPLIANT, Projected EOL: 2044-12-22 RoHS: Compliant pbFree: Yes |
8 Alternates Available |
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$270.8800 / $328.3500 | Buy Now |
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Future Electronics | EEPROM 256K 11MIL GRIND - 250NS RoHS: Compliant pbFree: Yes Min Qty: 20 Package Multiple: 20 Lead time: 23 Weeks Container: Bulk | 0Bulk |
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$309.8500 | Buy Now |
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Onlinecomponents.com | EEPROM - Parallel - 256Kbit (32K x 8) - 5V - Mil Std 883 - 28-Pin CPGA Box RoHS: Compliant | 8 Factory Stock |
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$285.3200 / $781.4900 | Buy Now |
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NAC | 250NS, PGA, 883C, LEV B COMPLIANT - Package: 28 CPGA 13.6x15.1x2.57mm BOX RoHS: Compliant Min Qty: 1 Package Multiple: 20 Container: Box | 8 |
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$280.3000 / $328.3600 | Buy Now |
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Master Electronics | EEPROM - Parallel - 256Kbit (32K x 8) - 5V - Mil Std 883 - 28-Pin CPGA Box RoHS: Compliant | 8 Factory Stock |
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$285.3200 / $781.4900 | Buy Now |
Part Details for AT28C256-25UM/883
AT28C256-25UM/883 CAD Models
AT28C256-25UM/883 Part Data Attributes
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AT28C256-25UM/883
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
AT28C256-25UM/883
Microchip Technology Inc
IC EEPROM 256KBIT 250NS 28CPGA
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Package Description | CERAMIC, PGA-28 | |
| Reach Compliance Code | compliant | |
| Date Of Intro | 1989-09-01 | |
| Access Time-Max | 250 ns | |
| Additional Feature | AUTOMATIC WRITE | |
| Command User Interface | NO | |
| Data Polling | YES | |
| 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 | |
| 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 C | |
| Seated Height-Max | 4.4 mm | |
| Standby Current-Max | 0.0003 A | |
| Supply Current-Max | 0.05 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 AT28C256-25UM/883
This table gives cross-reference parts and alternative options found for AT28C256-25UM/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 AT28C256-25UM/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 | Description | Manufacturer | Compare |
|---|---|---|---|
| AT28C256-25UM/883-815 | IC EEPROM 256KBIT 250NS 28PIN | Microchip Technology Inc | AT28C256-25UM/883 vs AT28C256-25UM/883-815 |
| 5962-8852513UC | EEPROM, 32KX8, 250ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28 | Xicor Inc | AT28C256-25UM/883 vs 5962-8852513UC |
| 5962-8852511UC | EEPROM, 32KX8, 250ns, Parallel, CMOS | LSI Corporation | AT28C256-25UM/883 vs 5962-8852511UC |
| 5962-8852505UX | EEPROM, 32KX8, 250ns, Parallel, CMOS, PGA-28 | LSI Corporation | AT28C256-25UM/883 vs 5962-8852505UX |
| 5962-8852503UA | EEPROM, 32KX8, 250ns, Parallel, CMOS, PGA-28 | Xicor Inc | AT28C256-25UM/883 vs 5962-8852503UA |
| 5962-8852503UA | EEPROM, 32KX8, 250ns, Parallel, CMOS, PGA-28 | Teledyne e2v | AT28C256-25UM/883 vs 5962-8852503UA |
| 5962-8852503UX | EEPROM, 32KX8, 250ns, Parallel, CMOS, PGA-28 | Xicor Inc | AT28C256-25UM/883 vs 5962-8852503UX |
| AT28C256E-25UM | EEPROM, 32KX8, 250ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28 | Atmel Corporation | AT28C256-25UM/883 vs AT28C256E-25UM |
| 5962-8852505UX | EEPROM, 32KX8, 250ns, Parallel, CMOS, PGA-28 | Xicor Inc | AT28C256-25UM/883 vs 5962-8852505UX |
| 5962-8852505UX | EEPROM, 32KX8, 250ns, Parallel, CMOS, CPGA28 | Microchip Technology Inc | AT28C256-25UM/883 vs 5962-8852505UX |