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Manufacturer | STMicroelectronics | ||
Type of integrated circuit | RTC circuit | ||
Interface | parallel | ||
Kind of memory | NV SRAM | ||
Memory | 256kb SRAM | ||
Mounting | THT | ||
Case | PCDIP28 | ||
DC supply current | 50mA | ||
Clock format | HH:MM:SS (24h) | ||
Date format | YY-MM-DD-dd | ||
Operating voltage | 4,75...5,5V | ||
Time keeping current | 3mA | ||
Memory organisation | 32kx8bit | ||
Access time | 70ns | ||
Trade name | TIMEKEEPER® |