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| PartNumber | AT27C512R-70JC | AT27C512R-70 | AT27C512R-70DC |
| Description | EPROM 64kx8 70ns | ||
| Manufacturer | Microchip | Atmel | - |
| Product Category | EPROM | IC Chips | - |
| RoHS | N | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PLCC-32 | - | - |
| Type | OTP | - | - |
| Memory Size | 512 kbit | 512K (64K x 8) | - |
| Organization | 64 k x 8 | - | - |
| Interface Type | Parallel | - | - |
| Operating Supply Current | 20 mA | - | - |
| Programming Voltage | 13 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Series | AT27C512R | - | - |
| Access Time | 70 ns | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Output Enable Access Time | 30 ns | - | - |
| Product Type | EPROM | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Packaging | - | Tube | - |
| Package Case | - | 32-LCC (J-Lead) | - |
| Operating Temperature | - | 0°C ~ 70°C (TC) | - |
| Interface | - | Parallel | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 32-PLCC | - |
| Memory Type | - | EPROM OTP | - |
| Speed | - | 70ns | - |
| Format Memory | - | EPROMs | - |