DS1287A vs BQ3285LSSN feature comparison

DS1287A Dallas Semiconductor

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BQ3285LSSN Texas Instruments

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer DALLAS SEMICONDUCTOR TEXAS INSTRUMENTS INC
Package Description DIP, DIP24,.6 SOP, SSOP24,.24
Reach Compliance Code unknown unknown
Additional Feature DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING; 10 YEARS DATA RETENTION; RAM CLEAR I/P
Clock Frequency-Max 0.032 MHz 0.032 MHz
External Data Bus Width 8 8
Information Access Method PARALLEL, MUXED BUS PARALLEL, MUXED BUS
Interrupt Capability Y Y
JESD-30 Code R-PDIP-T19 R-PDSO-G24
JESD-609 Code e0
Number of Terminals 19 24
Number of Timers
On Chip Data RAM Width 8
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Output Clock Frequency-Max 0.008192 MHz
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP24,.6 SSOP24,.24
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Qualification Status Not Qualified Not Qualified
RAM (words) 50
Supply Current-Max 15 mA
Supply Voltage-Max 5.5 V 3.6 V
Supply Voltage-Min 4.5 V 2.7 V
Supply Voltage-Nom 5 V 3.15 V
Surface Mount NO YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 0.635 mm
Terminal Position DUAL DUAL
Time-Min SECONDS SECONDS
Volatile NO YES
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK TIMER, REAL TIME CLOCK
Base Number Matches 1 1
Part Package Code SSOP
Pin Count 24
ECCN Code EAR99
HTS Code 8542.39.00.01

Compare DS1287A with alternatives

Compare BQ3285LSSN with alternatives