PartNumber | AT28HC64B-90PU | AT28HC64B-90PI | AT28HC64B-90PC |
Description | EEPROM 1M 5V SDP - 90NS IND TEMP | EEPROM 1M 5V SDP - 90NS IND TEMP | EEPROM 1M 5V SDP - 90NS COM TEMP |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | EEPROM | EEPROM | EEPROM |
RoHS | Y | N | N |
Mounting Style | Through Hole | Through Hole | Through Hole |
Package / Case | PDIP-28 | PDIP-28 | PDIP-28 |
Memory Size | 64 kbit | 64 kbit | 64 kbit |
Organization | 8 k x 8 | 8 k x 8 | 8 k x 8 |
Interface Type | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI |
Access Time | 55 ns | 55 ns | 55 ns |
Data Retention | 10 Year | 10 Year | 10 Year |
Supply Current Max | 40 mA | 40 mA | 40 mA |
Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
Minimum Operating Temperature | - 40 C | - 40 C | 0 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 70 C |
Series | AT28HC64B | AT28HC64B | AT28HC64B |
Height | 4.2 mm (Max) | 4.83 - 0.38 mm (Max) (Min) | 4.83 - 0.38 mm (Max) (Min) |
Length | 37.85 mm (Max) | 37.34 mm (Max) | 37.34 mm (Max) |
Width | 15.49 mm (Max) | 13.97 mm (Max) | 13.97 mm (Max) |
Brand | Microchip Technology | Microchip Technology | Microchip Technology |
Operating Supply Current | 40 mA | 40 mA | 40 mA |
Operating Supply Voltage | 5 V | 2.7 V, 3.6 V | 5 V |
Output Enable Access Time | 40 ns | 40 ns | 40 ns |
Product Type | EEPROM | EEPROM | EEPROM |
Programming Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
Factory Pack Quantity | 14 | 14 | 14 |
Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
Unit Weight | 0.147798 oz | 0.147798 oz | 0.147798 oz |