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DS1646 |
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| Part Number | DS1646 |
| Manufacturer | Maxim Integrated (https://www.analog.com/) |
| Description | PIN PDIP PowerCap NAME 1, 30 1, 33, 34 N.C. 23 A16 3 32 A14 4 30 A12 5 25 A7 6 24 A6 7 23 A5 8 22 A4 9 21 A3 10 20 A2 11 19 A1 12 18 A0 25 29 A11 26 27 A9 27 26 A8 28 ... |
| Features |
Integrates NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit and Lithium Energy Source Clock Registers are Accessed Identically to the Static RAM. These Registers are Resident in the Eight Top RAM Locations Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power BCD-Coded Year, Month, Date, Day, Hours, Minutes, and Seconds with Leap Year Compensation Valid Up to 2100 Power-Fail Write Protection Allows for ±10% VCC Power Supply Tolerance DS1646 only (DIP Module) PIN CONFIGURATIONS N.C. A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6... |
| Document |
 DS1646 Data Sheet
PDF 383.84KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | DS1640 |
Dallas Semiconducotr |
Personal Computer Power FET |
|
| 2 | DS1640C |
Dallas Semiconducotr |
Personal Computer Power FET |
|
| 3 | DS1642 |
Maxim Integrated |
Nonvolatile Timekeeping RAM |
|
| 4 | DS1643 |
Maxim Integrated Products |
Nonvolatile Timekeeping RAMs |
|
| 5 | DS1643P |
Maxim Integrated Products |
Nonvolatile Timekeeping RAMs |
|