MK48T87B24 Real-Time Clock-Calendar - 64 x 8 Address/Mux SRAM.
From STMicroelectronics
| Maximum Clock Frequency (Hz) | 32.7k |
| Military | N |
| Package | DIP-BATTERY |
| Pins | 24 |
| Technology | CMOS |
| Vsup Nom.(V) Supply Voltage | 5.0 |
