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Maxim > Solutions > Set-Top Boxes

Memory

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Accurate I²C RTC with Integrated TCXO/Crystal/FRAM
DS32B35, DS32C35

Nonvolatile Memory Has No Backup Supply and No Write Cycle Limits
QV  PDF 3.3V Single-Piece 1Mb Nonvolatile SRAM with Clock
DS3045W

DS3045W 3.3V Single Piece 1M Nonvolatile SRAM with Integrated RTC
QV  PDF 3.3V Single-Piece 4Mb Nonvolatile SRAM with Clock
DS3050W

QV  PDF 3.3V Single-Piece 8Mb Nonvolatile SRAM
DS2065W

QV  PDF 3.3V Single-Piece 4Mb Nonvolatile SRAM
DS2050W

QV  PDF 3.3V Single-Piece 1Mb Nonvolatile SRAM
DS2045W




Key Specifications:   Oscillator Modules
Part Number Frequency Oscillator Type Tuning Adjustment Type Frequency Output Type Freq. Stability vs. Temp. @0 to +40°C (±ppm) Freq. Stab. vs.Temp. @-40 to 0/ +40 to 85°C (±ppm) Frequency Stability vs. Supply Voltage (±ppm/V) Frequency Stability vs. Aging (±ppm) Supply Voltage (V)
DS32B35  32.768kHz TCXO Digital CMOS Open-Drain 2 3.5 1 (typ) 5 (0-10 Years) 2.7 to 3.63
3.3
DS32C35  32.768kHz TCXO Digital CMOS Open-Drain 2 3.5 1 (typ) 5 (0-10 Years) 2.7 to 3.63
3.3
See All Oscillator Modules (28)

Key Specifications:   Timekeeping & Real-Time Clocks
Part Number Functions Date/ Time Format (hh = sec/100) Interface Supply Voltage (V) Time- keeping Current (typ) (nA) Memory Type Memory Size (Bytes) Number of Time of Day Alarms
DS32B35   -  YY-MM-DD/ HH:MM:SS I2C 2.7 to 3.63
3.3
840 FRAM 2K
8K
 - 
DS32C35   -  YY-MM-DD/ HH:MM:SS I2C 2.7 to 3.63
3.3
840 FRAM 2K
8K
 - 
DS3050W 
Watchdog Timekeeper
YYYY-MM-DD/ HH:MM:SS Bytewide 3.3  -  NV SRAM 512K 1
See All Timekeeping & Real-Time Clocks (85)



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