DS1557P-70

DS1557P-70
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Part Number DS1557P-70
LIXINC Part # DS1557P-70
Manufacturer Rochester Electronics
Category Integrated CircuitsClock/Timing - Real Time Clocks
Description NV, Y2K TIMEKEEPING RAM
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models DS1557P-70 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Jan 23 - Jan 27 2026(Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

DS1557P-70 Specifications

Part Number:DS1557P-70
Brand:Rochester Electronics
Lifecycle:Active
RoHS:Lead free / RoHS Compliant
Category:Integrated Circuits
Subcategory:Clock/Timing - Real Time Clocks
Manufacturer:Rochester Electronics
Series:-
Package:Tube
Part Status:Obsolete
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:4.5V ~ 5.5V
Voltage - Supply, Battery:3V
Current - Timekeeping (Max):6mA @ 5V
Operating Temperature:0°C ~ 70°C
Mounting Type:Surface Mount
Package / Case:34-PowerCap™ Module
Supplier Device Package:34-PowerCap Module

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