PartNumber | AT28HC256-70JU-T | AT28HC256-70JU | AT28HC256-70JI |
Description | EEPROM 70NS, PLCC, IND TEMP, GREEN | EEPROM Parallel EEPROM 5V, SDP-70NS, GR | EEPROM 256K 5V SDP 70NS IND TEMP |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | EEPROM | EEPROM | EEPROM |
RoHS | Y | Y | N |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | PLCC-32 | PLCC-32 | PLCC-32 |
Memory Size | 256 kbit | 256 kbit | 256 kbit |
Organization | 32 k x 8 | 32 k x 8 | 32 k x 8 |
Interface Type | Parallel | Parallel | Serial, 4-Wire, SDI, SPI |
Access Time | 70 ns | 70 ns | 70 ns |
Data Retention | 10 Year | 10 Year | 10 Year |
Supply Current Max | 80 mA | 80 mA | 80 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 | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Series | AT28HC256 | AT28HC256 | AT28HC256 |
Packaging | Reel | Tube | - |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Moisture Sensitive | Yes | Yes | - |
Operating Supply Current | 80 mA | 80 mA | 80 mA |
Operating Supply Voltage | 5 V | 5 V | 5 V |
Product Type | EEPROM | EEPROM | EEPROM |
Factory Pack Quantity | 750 | 32 | 32 |
Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
Height | - | 2.79 mm (Min) | 2.79 mm (Min) |
Length | - | 14.05 mm (Max) | 14.1 mm (Max) |
Width | - | 11.51 mm (Max) | 11.51 mm (Max) |
Output Enable Access Time | - | 35 ns | 35 ns |
Programming Voltage | - | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
Unit Weight | - | 0.039824 oz | - |