Product Summary
Datasheets DS1557
Product Photos 34-PCM
Mfg Application Notes Design Considerations for Maxim Real-Time Clocks
PowerCap Package Allows for Density Upgrades, Surface Mount Assembly
Using a Watchdog Timekeeping RAM with a Microcontroller
Lithium Battery Content in Maxim Products
State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks
Product Training Modules Lead (SnPb) Finish for COTS
Long-Term Supply Program
Standard Package 40
Category Integrated Circuits (ICs)
Family Clock/Timing - Real Time Clocks
Series -
Packaging Tube
Type Clock/Calendar
Features Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Memory Size 512KB
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Interface Parallel
Voltage - Supply 2.97 V ~ 3.63 V
Voltage - Supply, Battery 3V
Current - Timekeeping (Max) 4mA @ 3.3V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 34-PowerCap? Module
Supplier Device Package 34-PowerCap Module
Online Catalog Parallel Address
Other Names DS1557WP120
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||
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DS1557WP-120 |
Maxim Integrated Products |
Real Time Clock |
Data Sheet |
Negotiable |
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DS1557WP-120+ |
Maxim Integrated Products |
Real Time Clock 4M NV RAM Timekeeper |
Data Sheet |
|
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DS1557WP-120IND+ |
Maxim Integrated Products |
Real Time Clock 4M NV RAM Timekeeper |
Data Sheet |
|
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DS1557WP-120IND |
Maxim Integrated Products |
Real Time Clock |
Data Sheet |
Negotiable |
|