MC146818P vs HD146818P feature comparison

MC146818P Freescale Semiconductor

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HD146818P Hitachi Ltd

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FREESCALE SEMICONDUCTOR INC HITACHI LTD
Part Package Code DIP DIP
Package Description DIP, DIP, DIP24,.6
Pin Count 24 24
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.31.00.01 8542.39.00.01
Clock Frequency-Max 0.032 MHz 0.032 MHz
External Data Bus Width 8 8
Information Access Method PARALLEL, MUXED BUS PARALLEL, MUXED BUS
JESD-30 Code R-PDIP-T24 R-PDIP-T24
Length 31.75 mm 31.6 mm
Number of Terminals 24 24
Number of Timers 1
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 5.7 mm
Supply Voltage-Max 5.25 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 Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 15.24 mm 15.24 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK TIMER, REAL TIME CLOCK
Base Number Matches 4 1
Rohs Code No
Additional Feature 3 TIME BASE I/P OPTIONS
Bus Compatibility HD6801; HD6301; 8085
Interrupt Capability Y
JESD-609 Code e0
On Chip Data RAM Width 8
Output Clock Frequency-Max 0.032768 MHz
Package Equivalence Code DIP24,.6
RAM (words) 50
Supply Current-Max 10 mA
Terminal Finish TIN LEAD
Time-Min SECONDS
Volatile YES

Compare MC146818P with alternatives

Compare HD146818P with alternatives