| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| BQ4285P | Real-time clock (RTC) with NVRAM control | Unitrode-Semiconductor-Products | DIP | 24 | 0°C | 70°C | 993 K |
| BQ4285Q | Real-time clock (RTC) with NVRAM control | Unitrode-Semiconductor-Products | PLCC | 28 | 0°C | 70°C | 993 K |
| BQ4285S | Real-time clock (RTC) with NVRAM control | Unitrode-Semiconductor-Products | SOIC | 24 | 0°C | 70°C | 993 K |
| BQ4285S-SB2 | RTC IC WITH 114X8 NVSRAM AND NVSRAM CONTROL | Texas-Instruments | DW | 24 | - | - | 1 M |
| BQ4285S-SB2 | RTC IC WITH 114X8 NVSRAM AND NVSRAM CONTROL | Texas-Instruments | DW | 24 | - | - | 1 M |
| BQ4285S-SB2TR | RTC IC WITH 114X8 NVSRAM AND NVSRAM CONTROL | Texas-Instruments | DW | 24 | - | - | 1 M |
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