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Microcontrollers and Processors / Timers or RTCs / MC146818P
Datasheets
MC146818P by:

Real Time Clock, 1 Timer(s), CMOS, PDIP24, PLASTIC, DIP-24

Part Details for MC146818P by Motorola Semiconductor Products

Overview of MC146818P by Motorola Semiconductor Products

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Price & Stock for MC146818P

Part # Distributor Description Stock Price Buy
Bristol Electronics   29
RFQ
Quest Components 1 TIMER(S), REAL TIME CLOCK, PDIP24 71
  • 1 $10.5900
  • 11 $7.0600
  • 36 $6.5305
$6.5305 / $10.5900 Buy Now
Quest Components 1 TIMER(S), REAL TIME CLOCK, PDIP24 52
  • 1 $10.5900
  • 11 $7.0600
  • 36 $6.5305
$6.5305 / $10.5900 Buy Now
Quest Components 1 TIMER(S), REAL TIME CLOCK, PDIP24 8
  • 1 $10.5900
  • 2 $8.8250
  • 4 $7.7660
$7.7660 / $10.5900 Buy Now
Quest Components 1 TIMER(S), REAL TIME CLOCK, PDIP24 8
  • 1 $9.0300
  • 2 $7.5250
  • 4 $6.6220
$6.6220 / $9.0300 Buy Now
Quest Components 1 TIMER(S), REAL TIME CLOCK, PDIP24 5
  • 1 $10.5900
  • 2 $7.0600
  • 5 $5.2950
$5.2950 / $10.5900 Buy Now
Quest Components 1 TIMER(S), REAL TIME CLOCK, PDIP24 2
  • 1 $12.5325
  • 3 $11.6970
$11.6970 / $12.5325 Buy Now
Chip 1 Exchange INSTOCK 7
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 35
  • 1 $19.2300
  • 100 $14.4200
  • 1,000 $12.5000
$12.5000 / $19.2300 Buy Now

Part Details for MC146818P

MC146818P CAD Models

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MC146818P Part Data Attributes

Parametric Data
MC146818P Motorola Semiconductor Products
Buy Now Datasheet
Compare Parts:
MC146818P Motorola Semiconductor Products Real Time Clock, 1 Timer(s), CMOS, PDIP24, PLASTIC, DIP-24
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Package Description DIP,
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Motorola
Bus Compatibility 8085; 8048; 8049; MC3870; MC6805; MC146805; S2000; 8021
Clock Frequency-Max 0.032 MHz
External Data Bus Width 8
Information Access Method PARALLEL, MUXED BUS
JESD-30 Code R-PDIP-T24
JESD-609 Code e0
Length 31.75 mm
Number of Terminals 24
Number of Timers 1
On Chip Data RAM Width 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Clock Frequency-Max 0.032768 MHz
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
RAM (words) 50
Seated Height-Max 5.08 mm
Supply Current-Max 3 mA
Supply Voltage-Max 5.25 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount NO
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for MC146818P

This table gives cross-reference parts and alternative options found for MC146818P. 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 MC146818P, 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 Manufacturer Composite Price Description Compare
MC146818P Freescale Semiconductor Check for Price 1 TIMER(S), REAL TIME CLOCK, PDIP24, PLASTIC, DIP-24 MC146818P vs MC146818P
CDP6818AE Intersil Corporation Check for Price 1 TIMER(S), REAL TIME CLOCK, PDIP24 MC146818P vs CDP6818AE
MC146818ACP Motorola Semiconductor Products Check for Price Real Time Clock, 1 Timer(s), CMOS, PDIP24, PLASTIC, DIP-24 MC146818P vs MC146818ACP
Part Number Manufacturer Composite Price Description Compare
CDP6818E Intersil Corporation Check for Price 1 TIMER(S), REAL TIME CLOCK, PDIP24, PLASTIC, MS-011AA, DIP-24 MC146818P vs CDP6818E
BQ3285P Benchmarq Microelectronics Inc Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24, MC146818P vs BQ3285P
BQ3285QN Benchmarq Microelectronics Inc Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PQCC28, MC146818P vs BQ3285QN
BQ3285ESS Benchmarq Microelectronics Inc Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, MC146818P vs BQ3285ESS
DS12B887 Dallas Semiconductor Check for Price Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, MC146818P vs DS12B887
BQ3285S-SB2 Texas Instruments Check for Price RTC IC with 114x8 NVSRAM 24-SOIC 0 to 70 MC146818P vs BQ3285S-SB2
BQ3285P-SB2 Texas Instruments Check for Price RTC IC with 114x8 NVSRAM 24-PDIP 0 to 70 MC146818P vs BQ3285P-SB2
BQ3285LSS Benchmarq Microelectronics Inc Check for Price Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO24, MC146818P vs BQ3285LSS
DS12887A Maxim Integrated Products Check for Price Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDIP24, ENCAPSULATED, DIP-24 MC146818P vs DS12887A
BQ3285ECSSTR Texas Instruments Check for Price RTC IC with 242x8 NVSRAM Alarm Wake-up Dedicated 32kHz Output, 5V Vcc 24-SSOP MC146818P vs BQ3285ECSSTR

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