Real-Time Clock (RTC) IC with parallel interface, featuring a 120ns access time. This clock/calendar integrated circuit operates from a 4.5V to 5.5V supply, with a typical operating voltage of 5V and a supply current of 75mA. It offers 32KB of memory and supports YY-MM-DD-dd date and HH:MM:SS time formats. The component is housed in a 28-pin DIP package suitable for through-hole mounting and is RoHS compliant.
PackageDIP
Current75mA
MountingThrough Hole
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Technical Specifications
Maxim DS1644-120+ technical specifications.
General
Access Time
120ns
Access Time-Max
120ns
Package/Case
DIP
Date Format
YY-MM-DD-dd
Height
9.4mm
Interface
Parallel
Lead Free
Lead Free
Length
39.12mm
Logic Function
Clock
Max Operating Temperature
70°C
Memory Size
32KB
Min Operating Temperature
0°C
Max Supply Voltage
5.5V
Min Supply Voltage
4.5V
Mount
Through Hole
Operating Supply Voltage
5V
Package Quantity
12
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
Unknown
RoHS Compliant
Yes
Series
DS1644
Supply Current
75mA
Time Format
HH:MM:SS
Width
18.29mm
Compliance
RoHS
Compliant
Datasheet
Maxim DS1644-120+ Datasheet
Download the complete datasheet for Maxim DS1644-120+ to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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