| PartNumber | AT27C1024-45JU | AT27C1024-45JI | AT27C1024-45JC |
| Description | EPROM 1Mb (64Kx16) OTP 5V 45ns | EPROM 1Mb (64Kx16) OTP 5V 45ns | IC EPROM 1M PARALLEL 44PLCC |
| Manufacturer | Microchip | Microchip | - |
| Product Category | EPROM | EPROM | - |
| RoHS | Y | E | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Type | OTP | OTP | - |
| Memory Size | 1 Mbit | 1 Mbit | - |
| Organization | 64 k x 16 | 64 k x 16 | - |
| Interface Type | Parallel | Parallel | - |
| Operating Supply Current | 100 uA | 30 mA | - |
| Programming Voltage | 13 V | 13 V | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | AT27C1024 | AT27C1024 | - |
| Packaging | Tube | - | - |
| Access Time | 45 ns | 45 ns | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Voltage | 5 V | 2.7 V to 3.6 V | - |
| Output Enable Access Time | 20 ns | 20 ns | - |
| Product Type | EPROM | EPROM | - |
| Factory Pack Quantity | 27 | 27 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.084185 oz | 0.084185 oz | - |