DS12887A vs MC146818P feature comparison

DS12887A Maxim Integrated Products

Buy Now Datasheet

MC146818P Motorola Semiconductor Products

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC MOTOROLA INC
Package Description ENCAPSULATED, DIP-24 DIP,
Reach Compliance Code compliant 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
JESD-30 Code R-PDIP-T24 R-PDIP-T24
JESD-609 Code e0 e0
Length 33.782 mm 31.75 mm
Moisture Sensitivity Level 1
Number of Terminals 24 24
Number of Timers
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP24,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
Seated Height-Max 9.398 mm 5.08 mm
Supply Voltage-Max 5.5 V 5.25 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 THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Time-Min SECONDS
Volatile NO
Width 15.24 mm 15.24 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK TIMER, REAL TIME CLOCK
Base Number Matches 2 1
ECCN Code EAR99
HTS Code 8542.39.00.01
Bus Compatibility 8085; 8048; 8049; MC3870; MC6805; MC146805; S2000; 8021
On Chip Data RAM Width 8
Output Clock Frequency-Max 0.032768 MHz
RAM (words) 50
Supply Current-Max 3 mA

Compare DS12887A with alternatives

Compare MC146818P with alternatives