DS1248Y-120

• 1024K NV SRAM with Phantom Clock
• Features
• Real time clock keeps track of hundredths of seconds,
• minutes, hours, days, date of the month, mounths,
• and years
• 128K x 8 NV SRAM directly replaces volatile static
• RAM or EEPROM
• Embedded lithium energy cell maintains calendar
• operation and retains RAM data
• Watch function is transparent to RAM operation
• Month and year determine the number of days in each
• month ; volid up to 2100
• Lithium energy sources is electrically disconnected to retain
• freshness until power is applied the first time
• Standard 28-pin JEDEC pinout
• Full 10% operating range
• Operating temperature range 0°C to 70°C
• Accuracy is better than +/-1 minute/month @ 25°C
• Over 10 years of data retention in the absence of power
• Available in 120, 150, 200 ns access time

Marca:

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Características electricas: SRAM 1024K NO VOLATIL