AT28HC256-90UJ
EEPROM, 32KX8, 90ns, Parallel, CMOS, CPGA28Manufacturer: Microchip Technology
Categories: EEPROMs
Quality Control: Learn More
The Microchip Technology AT28HC256-90UJ is a 256Kbit (32K x 8) Electrically Erasable Programmable Read-Only Memory (EEPROM) device featuring a 90ns asynchronous parallel interface. Manufactured using advanced CMOS technology, this component offers robust data retention of 10 years and is designed for operation across an industrial temperature range of -40°C to +85°C. It incorporates hardware and software data protection features and operates from a single 5V supply voltage. The AT28HC256-90UJ is housed in a 28-pin Ceramic Pin Grid Array (CPGA) package, suitable for applications in industrial control, data logging, and embedded systems requiring non-volatile data storage.
Additional Information
Series: AT28HC256RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 16.5000 |
| Width | 14.0000 |
| Technology | CMOS |
| Access_Time_Max | 90.0000000000000000 |
| Additional_Feature | HARDWARE & SOFTWARE DATA PROTECTION; DATA RETENTION = 10 YEARS |
| Data_Retention_Time_Min | 10 |
| JESD_30_Code | R-CPGA-P28 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 28 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | PGA |
| Package_Shape | Rectangular |
| Package_Style | GRID ARRAY |
| Parallel_Serial | Parallel |
| Programming_Voltage | 5 |
| Seated_Height_Max | 4.4000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | PIN/PEG |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Perpendicular |
Request a Quote
Clients Also Buy
AT28HC256-DWF
EEPROM, 120ns, Parallel, CMOS
AT28HC256-70FM/883
EEPROM, 32KX8, 70ns, Parallel, CMOS, CDFP28
AT28HC256E-90DJ
EEPROM, 32KX8, 90ns, Parallel, CMOS, CDIP28