DS12B887 vs BQ3287AMT-I feature comparison

DS12B887 Dallas Semiconductor

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BQ3287AMT-I Benchmarq Microelectronics Inc

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer DALLAS SEMICONDUCTOR BENCHMARQ MICROELECTRONICS INC
Package Description DIP, DIP24,.6 DIP, DIP24,.6
Reach Compliance Code unknown unknown
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-T24 R-PDIP-P24
JESD-609 Code e0 e0
Number of Terminals 24 24
Number of Timers
On Chip Data RAM Width 8 8
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min -20 °C
Output Clock Frequency-Max 0.008192 MHz 0.008192 MHz
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP24,.6 DIP24,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
RAM (words) 114 114
Supply Current-Max 15 mA 15 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 4.5 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE PIN/PEG
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Time-Min SECONDS SECONDS
Volatile NO NO
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK TIMER, REAL TIME CLOCK
Base Number Matches 2 2
Additional Feature RAM CLEAR I/P

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