| PartNumber | AT27BV512-70JI | AT27BV512-70JU | AT27BV512-70JC |
| Description | IC EPROM 512K PARALLEL 32PLCC | IC EPROM 512K PARALLEL 32PLCC | IC EPROM 512K PARALLEL 32PLCC |
| Manufacturer | - | Atmel | - |
| Product Category | - | Memory | - |
| Series | - | - | - |
| Packaging | - | Tube | - |
| Package Case | - | 32-LCC (J-Lead) | - |
| Operating Temperature | - | -40°C ~ 85°C (TC) | - |
| Interface | - | Parallel | - |
| Voltage Supply | - | 2.7 V ~ 3.6 V, 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 32-PLCC | - |
| Memory Size | - | 512K (64K x 8) | - |
| Memory Type | - | EPROM OTP | - |
| Speed | - | 70ns | - |
| Format Memory | - | EPROMs | - |