| PartNumber | AT27LV520-70XI | AT27LV520-70XC | AT27LV520-70SC |
| Description | EPROM 512Kb (64Kx8) OTP 3V 70ns | IC EPROM 512K PARALLEL 20TSSOP | IC EPROM 512K PARALLEL 20SOIC |
| Manufacturer | Microchip | - | - |
| Product Category | EPROM | - | - |
| RoHS | E | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TSSOP-20 | - | - |
| Type | OTP | - | - |
| Memory Size | 512 kb | - | - |
| Organization | 64 k x 8 | - | - |
| Interface Type | Parallel | - | - |
| Operating Supply Current | 8 mA | - | - |
| Programming Voltage | 13 V | - | - |
| Supply Voltage Max | 3.6 V, 5.5 V | - | - |
| Supply Voltage Min | 3 V, 4.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Access Time | 70 ns | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Operating Supply Voltage | 3.3 V, 5 V | - | - |
| Output Enable Access Time | 30 ns | - | - |
| Product Type | EPROM | - | - |
| Factory Pack Quantity | 74 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Unit Weight | 0.006737 oz | - | - |