| Part Number | M48T128Y |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Title | 1-Mbit SRAM |
| Description | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Operation modes . . . . . . . . . . . . . ... |
| Features |
■ Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal ) ■ BCD coded year, month, day, date, hours, t(s minutes, and seconds c ■ Automatic power-fail chip deselect and WRITE u protection rod ■ WRITE p... |
| Datasheet |
 M48T128Y Datasheet
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