Datasheets
BQ4287MTN by: Benchmarq Microelectronics Inc

Real Time Clock, Non-Volatile, 1 Timer(s), CMOS,

Part Details for BQ4287MTN by Benchmarq Microelectronics Inc

Overview of BQ4287MTN by Benchmarq Microelectronics Inc

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Applications Consumer Electronics

Part Details for BQ4287MTN

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BQ4287MTN Part Data Attributes:

BQ4287MTN Benchmarq Microelectronics Inc
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BQ4287MTN Benchmarq Microelectronics Inc Real Time Clock, Non-Volatile, 1 Timer(s), CMOS,
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer BENCHMARQ MICROELECTRONICS INC
Reach Compliance Code unknown
Additional Feature ACCURACY 1 MIN/MO @ 25 DEG C; BACKUP & WRITE PROTECTION FOR EXTERNAL SRAM; 10 YEARS DATA RETENTION
Clock Frequency-Max 0.032 MHz
External Data Bus Width 8
Information Access Method PARALLEL, MUXED BUS
Interrupt Capability Y
JESD-30 Code R-XDMA-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 UNSPECIFIED
Package Code DIP
Package Equivalence Code DIP24,.6
Package Shape RECTANGULAR
Package Style MICROELECTRONIC ASSEMBLY
Qualification Status Not Qualified
RAM (words) 114
Supply Current-Max 15 mA
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 NO
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for BQ4287MTN

This table gives cross-reference parts and alternative options found for BQ4287MTN. 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 BQ4287MTN, 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
BQ4285P-SB2 RTC IC With 114x8 NVSRAM and NVSRAM Control 24-PDIP 0 to 70 Texas Instruments BQ4287MTN vs BQ4285P-SB2
747665476 https://4donline.ihs.com/images/VipMasterIC/IC/MAXM/MAXMS05340/MAXMS05340-1.pdf Obsolete BQ4287MTN vs 747665476
DS14285 Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24, 0.600 INCH, ROHS COMPLIANT, DIP-24 BQ4287MTN vs
9.41 2477 https://4donline.ihs.com/images/VipMasterIC/IC/TXII/TXIIS227238/TXIIS227238-1.pdf BQ4287MTN vs 9.41
Texas Instruments DS14285N+ DS14285 BQ4287MTN vs Texas Instruments

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