Part Details for DS1643-12 by Dallas Semiconductor
Overview of DS1643-12 by Dallas Semiconductor
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
Part Details for DS1643-12
DS1643-12 CAD Models
DS1643-12 Part Data Attributes
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DS1643-12
Dallas Semiconductor
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Datasheet
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DS1643-12
Dallas Semiconductor
Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDIP28,
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Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | DALLAS SEMICONDUCTOR | |
Package Description | DIP, DIP28,.6 | |
Reach Compliance Code | unknown | |
Additional Feature | ACCURACY 1 MIN/MONTH @ 25 DEGREE C; 10 YEARS DATA RETENTION | |
Clock Frequency-Max | 0.032 MHz | |
External Data Bus Width | 8 | |
Information Access Method | PARALLEL, DIRECT ADDRESS | |
Interrupt Capability | N | |
JESD-30 Code | R-PDIP-T28 | |
JESD-609 Code | e0 | |
Number of Terminals | 28 | |
Number of Timers | ||
On Chip Data RAM Width | 8 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Package Body Material | PLASTIC/EPOXY | |
Package Code | DIP | |
Package Equivalence Code | DIP28,.6 | |
Package Shape | RECTANGULAR | |
Package Style | IN-LINE | |
Qualification Status | Not Qualified | |
RAM (words) | 4096 | |
Supply Current-Max | 55 mA | |
Supply Voltage-Max | 5.5 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 | |
Time-Min | SECONDS | |
Volatile | NO | |
uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
Alternate Parts for DS1643-12
This table gives cross-reference parts and alternative options found for DS1643-12. 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 DS1643-12, 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 | Description | Manufacturer | Compare |
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DS16440-120 | Real Time Clock, CMOS, 0.720 INCH, EDIP-28 | Maxim Integrated Products | DS1643-12 vs DS16440-120 |
M48T18-100MH1TR | 0 TIMER(S), REAL TIME CLOCK, PDSO28, SNAPHAT, PLASTIC, SO-28 | STMicroelectronics | DS1643-12 vs M48T18-100MH1TR |
DS1243Y-120+ | Real Time Clock, Non-Volatile, CMOS, PDIP28, 0.720 INCH, ROHS COMPLIANT, ENCAPSULATED, DIP-28 | Maxim Integrated Products | DS1643-12 vs DS1243Y-120+ |
DS1643P-100+ | Real Time Clock, 0 Timer(s), CMOS, ROHS COMPLIANT, POWERCAP, MODULE-34 | Maxim Integrated Products | DS1643-12 vs DS1643P-100+ |
M48T58Y-70PC1TR | 0 TIMER(S), REAL TIME CLOCK, PDIP28, 0.600 INCH, CAPHAT, PLASTIC, DIP-28 | STMicroelectronics | DS1643-12 vs M48T58Y-70PC1TR |
DS1643L-15 | Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, | Dallas Semiconductor | DS1643-12 vs DS1643L-15 |
DS1643P-100 | Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, POWERCAP, MODULE-34 | Maxim Integrated Products | DS1643-12 vs DS1643P-100 |
DS1643-100 | Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, 0.700 INCH, PLASTIC, MODULE, DIP-28 | Dallas Semiconductor | DS1643-12 vs DS1643-100 |
DS1643P-150 | Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, | Dallas Semiconductor | DS1643-12 vs DS1643P-150 |
DS1643L-150 | Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, | Dallas Semiconductor | DS1643-12 vs DS1643L-150 |