The RTC-4574JEB is a 20-pin industrial real-time clock IC from Epson, operating over a temperature range of -40°C to 85°C. It features a supply voltage range of 1.6V to 5.5V and a maximum clock frequency of 0.032 MHz. The device is packaged in a 20-pin SOJ/SOJ20 package with a width of 5.4mm and a length of 7mm.
Epson RTC-4574JEB technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 20 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-J20 |
| Width | 5.4 |
| Length | 7 |
| Pin Count | 20 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 1.6 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 0.032 |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
| RoHS | Yes |
| Eccn Code | EAR99 |
| Lead Free | No |
| HTS Code | 8542.39.00.01 |
| REACH | Compliant |
| Military Spec | False |
No datasheet is available for this part.