M48Z18 Datasheet - ST Microelectronics

M48Z18 64 Kbit (8 Kb x 8) ZEROPOWER SRAM

The M48Z08/18 ZEROPOWER® RAM is a 8 kbit x 8 non-volatile static RAM which is pin and function compatible with the DS1225. The monolithic chip provides a highly integrated battery-backed memory solution. The M48Z08/18 is a non-volatile pin and function equivalent to any JEDEC standard 8 kbit x 8 SRA.

M48Z18 Features

* Integrated, ultra-low power SRAM and powerfail control circuit

* Unlimited WRITE cycles

* READ cycle time equals WRITE cycle time

* Automatic power-fail chip deselect and WRITE protection

* WRITE protect voltages (VPFD = power-fail deselect voltage):

M48Z18_STMicroelectronics.pdf