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- Manufacturer No：DS12R887-33
- Manufacturer：Maxim Integrated
- Category：Clock/Timing - Real Time Clocks
- Datasheet：DS12R887-33
- SKU：1838154
- Description：48-BBGA DS12R887 8473.30.11.80 Alarm Leap Year NVSRAM Square Wave Output Trickle-Charger real time clock IC 2.97V~3.63V 2mA @ 2.97V~3.63V 15.3mm 0.032MHz
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User Guide
DS12R887-33 Details
48-BBGA DS12R887 8473.30.11.80 Alarm Leap Year NVSRAM Square Wave Output Trickle-Charger real time clock IC 2.97V~3.63V 2mA @ 2.97V~3.63V 15.3mm 0.032MHz
DS12R887-33 Specification Parameters
- Volatile: NO
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Number of Timers: 1
- Radiation Hardening: No
- Part Status: Obsolete
- Supply Voltage: 3.3V
- Packaging: Tray
- Pbfree Code: no
- Technology: CMOS
- Published: 2010
- Terminal Pitch: 1.27mm
- Number of Pins: 48
- Terminal Position: BOTTOM
- Peak Reflow Temperature (Cel): 240
- Interrupt Capability: Y
- Date Format: YY-MM-DD-dd
- Type: Clock/Calendar
- Time Format: HH:MM:SS (12/24 hr)
- Clock Frequency: 0.032MHz
- Length: 15.3mm
- Memory Size: 114B
- Voltage - Supply, Battery: 2V~3.05V
- Package / Case: 48-BBGA
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- ECCN Code: EAR99
- Surface Mount: YES
- External Data Bus Width: 8
- Operating Supply Voltage: 3.3V
- Operating Temperature: -40°C~85°C
- JESD-609 Code: e0
- Time@Peak Reflow Temperature-Max (s): 20
- Terminal Finish: Tin/Lead (Sn/Pb)
- Number of Terminations: 48
- Pin Count: 48
- Interface: Parallel
- Height Seated (Max): 3.68mm
- Logic Function: Clock
- Voltage - Supply: 2.97V~3.63V
- Subcategory: Timer or RTC
- Time-Min: SECONDS
- Width: 11.8mm
- HTS Code: 8473.30.11.80
- Feature: Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
- Current - Timekeeping (Max): 2mA @ 2.97V~3.63V
- Base Part Number: DS12R887
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Maxim Integrated — Manufacturer Introduction
The market is evolving. The rules are changing. To keep your time to market short, you need integration at every level—from silicon to the supply chain. Count on Maxim Integrated to help you overcome design and architectural challenges, with integrated solutions for the industrial, medical, consumer, automotive, energy, computing, and communications realms. Maxim Integrated is also your source for power, interface, and even digital products that work in the analog world. And they’re glad to support you with reference designs, tools, technical documents, packaging, and more. We invite you to explore their latest analog integration offerings.
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