Datasheets
DS1285N by:

Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24,

Part Details for DS1285N by Dallas Semiconductor

Overview of DS1285N by Dallas Semiconductor

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Applications Automotive

Part Details for DS1285N

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DS1285N Part Data Attributes:

DS1285N Dallas Semiconductor
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DS1285N Dallas Semiconductor Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24,
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer DALLAS SEMICONDUCTOR
Package Description DIP, DIP24,.6
Reach Compliance Code unknown
Additional Feature DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING
Clock Frequency-Max 0.032 MHz
External Data Bus Width 8
Information Access Method PARALLEL, MUXED BUS
Interrupt Capability Y
JESD-30 Code R-PDIP-T24
JESD-609 Code e0
Number of Terminals 24
Number of Timers
On Chip Data RAM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Clock Frequency-Max 0.008192 MHz
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP24,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
RAM (words) 50
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time-Min SECONDS
Volatile YES
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for DS1285N

This table gives cross-reference parts and alternative options found for DS1285N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DS1285N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
BQ3285EP RTC IC with 242x8 NVSRAM Alarm Wake-up 24-PDIP 0 to 70 Texas Instruments DS1285N vs BQ3285EP
M48T86PC1TR 1 TIMER(S), REAL TIME CLOCK, PDIP24, 0.600 INCH, PLASTIC, DIP24 STMicroelectronics DS1285N vs M48T86PC1TR
DS12887A Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ENCAPSULATED, DIP-24 Maxim Integrated Products DS1285N vs DS12887A
DS12887+ Programmable Timer, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ROHS COMPLIANT, ENCAPSULATED, DIP-24 Maxim Integrated Products DS1285N vs DS12887+
BQ4285EP Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24, Benchmarq Microelectronics Inc DS1285N vs BQ4285EP
DS12887 Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ENCAPSULATED, DIP-24 Maxim Integrated Products DS1285N vs DS12887
BQ4847-MT Real Time Clock, 1 Timer(s), CMOS, PDIP24, Benchmarq Microelectronics Inc DS1285N vs BQ4847-MT
DS1285 Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24, Dallas Semiconductor DS1285N vs DS1285
DS12887A+ Real-Time Clocks, N/A, 24 Pins, 0 to 70C Analog Devices Inc DS1285N vs DS12887A+
DS12887A+ Programmable Timer, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ROHS COMPLIANT, ENCAPSULATED, DIP-24 Maxim Integrated Products DS1285N vs DS12887A+
Part Number Description Manufacturer Compare
BQ3285ESS RTC IC with 242x8 NVSRAM Alarm Wake-up 24-SSOP 0 to 70 Texas Instruments DS1285N vs BQ3285ESS
MC146818ACFN Real Time Clock, 1 Timer(s), CMOS, PQCC28, PLASTIC, LCC-28 Motorola Semiconductor Products DS1285N vs MC146818ACFN
BQ3285ESSTRG4 RTC IC with 242x8 NVSRAM Alarm Wake-up 24-SSOP 0 to 70 Texas Instruments DS1285N vs BQ3285ESSTRG4
DS12887 Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ENCAPSULATED, DIP-24 Maxim Integrated Products DS1285N vs DS12887
BQ4285ES Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, Benchmarq Microelectronics Inc DS1285N vs BQ4285ES
DS1285Q Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28, Dallas Semiconductor DS1285N vs DS1285Q
DS12887A Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ENCAPSULATED, DIP-24 Maxim Integrated Products DS1285N vs DS12887A
BQ4847-MT Real Time Clock, 1 Timer(s), CMOS, PDIP24, Benchmarq Microelectronics Inc DS1285N vs BQ4847-MT
BQ3287EAMT Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, Benchmarq Microelectronics Inc DS1285N vs BQ3287EAMT
BQ4285EQ Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28, Benchmarq Microelectronics Inc DS1285N vs BQ4285EQ

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