HD146818P vs MC146818P feature comparison

HD146818P Hitachi Ltd

Buy Now Datasheet

MC146818P Motorola Mobility LLC

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer HITACHI LTD MOTOROLA INC
Part Package Code DIP DIP
Package Description DIP, DIP24,.6 DIP,
Pin Count 24 24
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature 3 TIME BASE I/P OPTIONS
Bus Compatibility HD6801; HD6301; 8085 8085; 8048; 8049; MC3870; MC6805; MC146805; S2000; 8021
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 31.6 mm 31.75 mm
Number of Terminals 24 24
Number of Timers 1
On Chip Data RAM Width 8 8
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Clock Frequency-Max 0.032768 MHz 0.032768 MHz
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
RAM (words) 50 50
Seated Height-Max 5.7 mm 5.08 mm
Supply Current-Max 10 mA 3 mA
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 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 YES
Width 15.24 mm 15.24 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK TIMER, REAL TIME CLOCK
Base Number Matches 1 4

Compare HD146818P with alternatives

Compare MC146818P with alternatives