| PartNumber | M27C1001-70B1 | M27C1001-70C1 | M27C1001-70C6 |
| Description | EPROM 1M (128Kx8) 70ns | EPROM 1M (128Kx8) 70ns | EPROM 1M (128k x 8) 200ns |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | EPROM | EPROM | EPROM |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Package / Case | PDIP-32 | PLCC-32 | PLCC-32 |
| Type | OTP, UV | OTP, UV | - |
| Memory Size | 1 MB | 1 MB | 1 Mbit |
| Organization | 128 k x 8 | 128 k x 8 | 128 k x 8 |
| Interface Type | Parallel | Parallel | Parallel |
| Operating Supply Current | 50 mA | 50 mA | 50 mA |
| Programming Voltage | 12.75 V | 12.75 V | 12.75 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 85 C |
| Series | M27C1001-70 | M27C1001-70 | M27C1001-70 |
| Packaging | Tube | Tube | Tube |
| Access Time | 70 ns | 70 ns | 70 ns |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Output Enable Access Time | 35 ns | 35 ns | 35 ns |
| Product Type | EPROM | EPROM | EPROM |
| Factory Pack Quantity | 12 | 32 | 32 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.078125 oz | - | - |
| Moisture Sensitive | - | Yes | Yes |