DS1557WP-120
RoHS
/
Package 34-PowerCap? Module
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL Clock HH:MM:SS (24hr) Tin Real Time Clock (RTC) IC 2005 SECONDS 512KB 0C~70C
PDF
/
Buying Options
Total Price: USD $41.17
Unit Price: USD $41.16635
≥1 USD $41.16635
≥10 USD $33.77725
≥100 USD $32.7218
≥500 USD $31.66635
≥1000 USD $30.6109
Inventory: 1345
Minimum: 1
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status Non-RoHS Compliant
REACH SVHC Unknown
Radiation Hardening No
Dimensions
Width 23.62mm
Length 25.27mm
Height 810μm
Technical
Volatile NO
Voltage - Supply, Battery 3V
Interrupt Capability Y
Time-Min SECONDS
Current - Timekeeping (Max) 4mA @ 3.3V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (24 hr)
Logic Function Clock
Clock Frequency 0.032MHz
Memory Size 512KB
Interface Parallel
Operating Supply Voltage 3.3V
Pin Count 34
Base Part Number DS1557
Supply Voltage 3.3V
Terminal Position DUAL
Voltage - Supply 2.97V~3.63V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8473.30.11.80
Type Clock/Calendar
ECCN Code EAR99
Number of Terminations 34
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Obsolete
Pbfree Code yes
Feature Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
JESD-609 Code e3
Published 2005
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 34
Package / Case 34-PowerCap? Module
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
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