Departments
Integrated CircuitsNeed Help
Home >
Integrated Circuits >
Memory >
EPROM
27C040 4096K (512kb x 8) 100ns CMOS EPROM Datasheet
Photograph
Product Details
Features
- Standard 27C040 Type with UV Erasable Window
- Reconditioned Unit, Erased and Ready to Program
- Access Time 100ns
- Limited Stock Available - End of Life Product
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | Vpp - Program Supply |
| 2 | A16 - Address Input |
| 3 | A15 - Address Input |
| 4 | A12 - Address Input |
| 5 | A7 - Address Input |
| 6 | A6 - Address Input |
| 7 | A5 - Address Input |
| 8 | A4 - Address Input |
| 9 | A3 - Address Input |
| 10 | A2 - Address Input |
| 11 | A1 - Address Input |
| 12 | A0 - Address Input |
| 13 | Q0 - Data Input |
| 14 | Q1 - Data Input |
| 15 | Q2 - Data Input |
| 16 | Vss - Ground |
| 17 | Q3 - Data Input |
| 18 | Q4 - Data Input |
| 19 | Q5 - Data Input |
| 20 | Q6 - Data Input |
| 21 | Q7 - Data Input |
| 22 | E - Chip Enable |
| 23 | A10 - Address Input |
| 24 | G - Output Enable |
| 25 | A11 - Address Input |
| 26 | A9 - Address Input |
| 27 | A8 - Address Input |
| 28 | A13 - Address Input |
| 29 | A14 - Address Input |
| 30 | A17 - Address Input |
| 31 | A18 - Address Input |
| 32 | Vcc - Positive Power Supply |
Dimensional Drawing
Technical Data
