| PartNumber | AT27BV1024-12JI | AT27BV1024-12JU | AT27BV1024-12JC |
| Description | EPROM 1Mb (64Kx16) OTP 2.7-3.6V 120ns | EPROM 120ns | IC EPROM 1M PARALLEL 44PLCC |
| Manufacturer | Microchip | Microchip | Atmel |
| Product Category | EPROM | EPROM | Memory |
| RoHS | E | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Type | OTP | OTP | - |
| Memory Size | 1 MB | 1 Mbit | 1M (64K x 16) |
| Organization | 64 k x 16 | 64 k x 16 | - |
| Interface Type | Parallel | Parallel | - |
| Operating Supply Current | 30 mA | 30 mA | - |
| Programming Voltage | 13 V | 13 V | - |
| Supply Voltage Max | 3.6 V, 5.5 V | 3.6 V, 5.5 V | - |
| Supply Voltage Min | 2.7 V, 4.5 V | 2.7 V, 4.5 V | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | AT27BV1024 | AT27BV1024 | - |
| Access Time | 120 ns | 90 ns | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Operating Supply Voltage | 2.7 V to 3.6 V | 3.3 V, 5 V | - |
| Output Enable Access Time | 35 ns | 35 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 | - |
| Packaging | - | - | Tube |
| Package Case | - | - | 44-LCC (J-Lead) |
| Operating Temperature | - | - | 0°C ~ 70°C (TC) |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 2.7 V ~ 3.6 V, 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 44-PLCC (16.59x16.59) |
| Memory Type | - | - | EPROM OTP |
| Speed | - | - | 120ns |
| Format Memory | - | - | EPROMs |