Datasheet4U Logo Datasheet4U.com

DS1646P

Nonvolatile Timekeeping RAM

DS1646P 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 Abse

DS1646P General 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 31 A13 13 16 DQ0 14 15 DQ1 15 14 DQ2 17 13 DQ3 18 12 DQ4 19 11 DQ5 20 10 DQ6 21 9 D.

DS1646P Datasheet (383.84 KB)

Preview of DS1646P PDF

Datasheet Details

Part number:

DS1646P

Manufacturer:

Maxim Integrated ↗

File Size:

383.84 KB

Description:

Nonvolatile timekeeping ram.

📁 Related Datasheet

DS1646 - Nonvolatile Timekeeping RAM (Maxim Integrated)
19-5595; Rev 10/10 DS1646/DS1646P Nonvolatile Timekeeping RAM .maxim-ic. FEATURES  Integrates NV SRAM, Real-Time Clock, Crystal, Power-Fail .

DS1640 - Personal Computer Power FET (Dallas Semiconducotr)
DS1640/DS1640C Personal Computer Power FET .dalsemi. FEATURES Contains four P channel power FET switches that can each supply over 300 mA @ 0.2.

DS1640C - Personal Computer Power FET (Dallas Semiconducotr)
DS1640/DS1640C Personal Computer Power FET .dalsemi. FEATURES Contains four P channel power FET switches that can each supply over 300 mA @ 0.2.

DS1642 - Nonvolatile Timekeeping RAM (Maxim Integrated)
19-5266; Rev 5/10 DS1642 Nonvolatile Timekeeping RAM .maxim-ic. FEATURES  Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Ci.

DS1643 - Nonvolatile Timekeeping RAMs (Maxim Integrated Products)
19-5058; Rev 5/10 .. DS1643/DS1643P Nonvolatile Timekeeping RAMs .maxim-ic. FEATURES  Integrated NV SRAM, Real-Time Clock, .

DS1643P - Nonvolatile Timekeeping RAMs (Maxim Integrated Products)
19-5058; Rev 5/10 .. DS1643/DS1643P Nonvolatile Timekeeping RAMs .maxim-ic. FEATURES  Integrated NV SRAM, Real-Time Clock, .

DS1644 - Nonvolatile Timekeeping RAM (Maxim Integrated)
19-5203; Rev 4/10 DS1644/DS1644P Nonvolatile Timekeeping RAM .maxim-ic. FEATURES  Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Co.

DS1644LPM - Nonvolatile Timekeeping RAM (Dallas Semiconducotr)
DS1644LPM DS1644LPM Nonvolatile Timekeeping RAM FEATURES • Upward patible with the DS1643AL Timekeeping RAM to achieve higher RAM density • Integr.

TAGS

DS1646P Nonvolatile Timekeeping RAM Maxim Integrated

Image Gallery

DS1646P Datasheet Preview Page 2 DS1646P Datasheet Preview Page 3

DS1646P Distributor