M40SZ100W
3 V NVRAM supervisor for LPSRAM
16
1
SO16
Features
Convert low power SRAMs into NVRAMs 3 V operating
voltage Precision power monitoring and power
switching circuitry Automatic write-protection when VCC is out-of-
tolerance Choice of supply
voltage and power-fail
deselect
voltage: – VCC = 2.
7 to 3.
6 V; 2.
55 V VPFD 2.
70 V Reset output (RST) for power on reset 1.
25 V reference (for PFI/PFO) Less than 15 ns chip enable access propagation delay Battery low pin (BL) RoHS compliant – Lead-free second level interconnect
Datasheet - production data
Description
The M40SZ100W NVRAM controller is a selfcontained device which converts a standard lowpower SRAM into a n...