| PartNumber | AT27BV4096-12JU | AT27BV4096-12VI | AT27BV4096-12JC |
| Description | EPROM 4Mb (256Kx16) OTP 2.7-3.6V 120ns | EPROM 4Mb (256Kx16) OTP 2.7-3.6V 120ns | EPROM 4M bit |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EPROM | EPROM | EPROM |
| RoHS | Y | N | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-44 | VSOP-40 | PLCC-44 |
| Type | OTP | OTP | OTP |
| Memory Size | 4 Mbit | 4 Mbit | 4 kB |
| Organization | 512 k x 8 | 512 k x 8 | 256 k x 16 |
| Interface Type | Parallel | Parallel | Parallel |
| Operating Supply Current | 8 mA | 8 mA | 40 mA |
| Programming Voltage | 13 V | 13 V | 13 V |
| Supply Voltage Max | 3.6 V, 5.5 V | 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 | 2.7 V, 4.5 V |
| Minimum Operating Temperature | 0 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 70 C |
| Access Time | 120 ns | 120 ns | 120 ns |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Operating Supply Voltage | 3.3 V, 5 V | 3.3 V, 5 V | 2.7 V to 3.6 V |
| Output Enable Access Time | 35 ns | 35 ns | 35 ns |
| Product Type | EPROM | EPROM | EPROM |
| Factory Pack Quantity | 27 | 160 | 27 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.084185 oz | - | 0.084185 oz |