Datasheet4U Logo Datasheet4U.com

M40Z111W - NVRAM CONTROLLER for up to TWO LPSRAM

General Description

The M40Z111/111W NVRAM Controller is a selfcontained device which converts a standard lowpower SRAM into a non-volatile memory.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
M4001 VCSO MTRONPTI
M4001 0.7A Step-down DC-DC Power SoC iModule
M4002 VCSO MTRONPTI
M4003 VCSO MTRONPTI
M4004 VCSO MTRONPTI

Other Datasheets by STMicroelectronics

Part Number Description
M40Z111 NVRAM CONTROLLER for up to TWO LPSRAM
M40Z300 NVRAM CONTROLLER for up to EIGHT LPSRAM
M40Z300W NVRAM CONTROLLER for up to EIGHT LPSRAM
M40SZ100 5V or 3V NVRAM SUPERVISOR FOR LPSRAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
M40Z111 M40Z111W NVRAM CONTROLLER for up to TWO LPSRAM CONVERT LOW POWER SRAMs into NVRAMs PRECISION POWER MONITORING and POWER SWITCHING CIRCUITRY AUTOMATIC WRITE-PROTECTION when VCC is OUT-OF-TOLERANCE CHOICE of SUPPLY VOLTAGES and POWER-FAIL DESELECT VOLTAGES: – M40Z111: VCC = 4.5V to 5.5V THS = VSS 4.5V ≤ VPFD ≤ 4.75V THS = VOUT 4.2V ≤ VPFD ≤ 4.5V – M40Z111W: VCC = 3.0V to 3.6V THS = VSS 2.8V ≤ VPFD ≤ 3.0V VCC = 2.7V to 3.3V THS = VOUT 2.5 ≤ VPFD ≤ 2.7V LESS THAN 15ns CHIP ENABLE ACCESS PROPAGATION DELAY (for 5.0V device) PACKAGING INCLUDES a 28-LEAD SOIC and SNAPHAT® TOP (to be Ordered Separately) SOIC PACKAGE PROVIDES DIRECT CONNECTION for a SNAPHAT TOP which CONTAINS the BATTERY SNAPHAT (SH) Battery 28 1 SOH28 (MH) Figure 1.