Maxim Alternatives for the ST Microelectronics M48Z18

ST Microelectronics M48Z18

Benefits of the DS1225AD over the M48Z18:

• Same 10% Vcc Operation
• Pin-for-pin drop-in replacement for the M48Z18 in most cases
• Patented Battery "Freshness seal" extends shelf life prior to manufacturing
• 70 ns, 85 ns, 150 ns, 170 ns, and 200 ns access times
• A faster access time part may replace a slower access time part in most cases (i.e. a 70 ns part can replace a 200 ns part)
• Lower maximum operating current
• Industrial versions available
• 3V version in development
• Fits JEDEC standard SRAM DIP footprint

Benefits of the M48Z18 over the DS1225AD:

• 100 ns access times
• 0.030" Shorter Package (same footprint)
• Less Standby Current
• Surface mount and IR reflowable versions available
• Tape and reel available
• Fits JEDEC standard SRAM SOIC and DIP footprints

Maxim Alternative(s)	Description	Data Sheet	Order
DS1225AB, DS1225AD	64k Nonvolatile SRAM	QuickView Full (PDF) Data Sheet	Sample Buy