| Density | 323 kb |
| Lead Free | Contains Lead |
| Packaging | Tube |
| Published | 1999 |
| Memory Size | 400kb |
| Part Status | Obsolete |
| RoHS Status | Non-RoHS Compliant |
| Mounting Type | Surface Mount |
| Number of Pins | 20 |
| Package / Case | 20-SOIC (0.295, 7.50mm Width) |
| Base Part Number | XC17S40XL |
| Voltage - Supply | 3V~3.6V |
| Programmable Type | OTP |
| Radiation Hardening | No |
| Operating Temperature | 0°C~70°C |
| Supplier Device Package | 20-SOIC |
| Operating Supply Voltage | 3.3V |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |