
Renesas Electronics
Description
Mxxxx204 is a magneto-resistive random-access memory (MRAM). It is offered in density ranging from 4Mbit to 16Mbit. MRAM technology is analogous to Flash technology with SRAM compatible read/write timings (Persistent SRAM, P-SRAM). Data is always non-volatile.
FEATUREs
◾ Interface
• Serial Peripheral Interface QSPI (4-4-4)
• Single Data Rate Mode: 108MHz
• Double Data Rate Mode: 54MHz
◾ Technology
• 40nm pMTJ STT-MRAM
Virtually unlimited Endurance and Data Retention (see
Endurance and Data Retention specification in Table 31)
◾ Density
• 4Mb, 8Mb, 16Mb
◾ Operating Voltage Range
• VCC: 1.71V – 2.00V
• VCC: 2.70V – 3.60V
◾ Operating Temperature Range
• Industrial: -40°C to 85°C
• Industrial Plus: -40°C to 105°C
◾ Packages
• 8-pad DFN (WSON) (5.0mm x 6.0mm)
• 8-pin SOIC (5.2mm x 5.2mm)
◾ Data Protection
• Hardware Based: Write Protect Pin (WP#)
Software Based: Address Range Selectable through
Configuration bits (Top/Bottom, Block Protect[2:0])
◾ Identification
• 64-bit Unique ID
• 64-bit User Programmable Serial Number
◾ Augmented Storage Array
• 256-byte User Programmable with Write Protection
◾ Supports JEDEC Reset
◾ RoHS & REACH Compliant