The DS1554W-120IND is a 32-pin dual-in-line package (DIP) industrial-grade real-time clock timer IC from Rochester Electronics. It operates over a temperature range of -40°C to 85°C and features a nominal supply voltage of 3.3V. The device has a maximum clock frequency of 32.768 kHz and supports an 8-bit external data bus. It is designed for use in industrial applications.
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| Max Operating Temperature | 85 |
| Number of Terminals | 32 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-P32 |
| Width | 15.24 |
| Length | 38.675 |
| Pin Count | 32 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 2.97 |
| Supply Voltage-Max | 3.63 |
| Clock Frequency-Max | 0.032 |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
| External Data Bus Width | 8 |
| RoHS | No |
| Lead Free | No |
| REACH | unknown |
| Military Spec | False |
