Maxim Integrated DS1643-100

Name: DS1643-100
Brand: Maxim Integrated
SKU: 3004832-DS1643-100
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: DS1643-100

Manufacturer:: Maxim Integrated

Ventron No:: 3004832-DS1643-100

Description:: IC RTC CLK/CALENDAR PAR 28-EDIP

ECAD Model:

Datasheet:: DS1643-100

Specifications

Maxim Integrated DS1643-100 technical specifications, attributes, parameters and parts with similar specifications to Maxim Integrated DS1643-100.

Contact Plating
Tin
Mount
Through Hole
Mounting Type
Through Hole
Package / Case
28-DIP Module (0.600, 15.24mm)
Number of Pins
28
Operating Temperature
0°C~70°C
Packaging
Tube
Published
1997
JESD-609 Code
e3
Feature
Leap Year, NVSRAM
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
Termination
Through Hole
ECCN Code
EAR99
HTS Code
8473.30.11.80
Subcategory
Timer or RTC
Technology
CMOS
Voltage - Supply
4.5V~5.5V
Terminal Position
DUAL
Supply Voltage
5V
Terminal Pitch
2.54mm
Frequency
32.8kHz
Base Part Number
DS1643
Pin Count
28
Operating Supply Voltage
5V
Power Supplies
5V
Interface
Parallel
Memory Size
8KB
Nominal Supply Current
50mA
Access Time
100 ns
Logic Function
Clock
Number of Timers
1
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Current - Timekeeping (Max)
3mA @ 5V
Time-Min
SECONDS
Interrupt Capability
N
Volatile
NO
Height
9.4mm
Length
39.12mm
Width
18.8mm
Radiation Hardening
No
REACH SVHC
Unknown
RoHS Status
Non-RoHS Compliant
Lead Free
Contains Lead, Lead Free

Description

DS1643-100 Overview
This product features a contact plating of tin, making it highly durable and resistant to corrosion. It also has the unique feature of being able to recognize leap years, making it a useful tool for timekeeping. Additionally, it is an NVSRAM, meaning it has non-volatile memory for data storage. With a Moisture Sensitivity Level of 1 (Unlimited), it can withstand exposure to moisture without damage. The ECCN Code for this product is EAR99, indicating that it is not subject to export control regulations. It operates at a supply voltage of 5V and has a terminal pitch of 2.54mm, making it compatible with a variety of devices. The interface is parallel, allowing for efficient data transfer. The nominal supply current for this product is 50mA, and it has an access time of 100 ns, ensuring fast and reliable performance. Its logic function is clock, making it suitable for applications that require precise timing.

DS1643-100 Features
28-DIP Module (0.600, 15.24mm) package
28 terminations
28 pin count
5V power supplies
Be maintained at 5V for high efficiency.

DS1643-100 Applications
There are a lot of Maxim Integrated DS1643-100 Real Time Clocks applications.

Vending Machine
Telecommunications
Switcher
Glucometer
Mobile telephones
Utility Meter
Utility Meters
Embedded Time Stamping
Printers
Thermostat

DS1643-100 More Descriptions

Real Time Clock Parallel 8KByte 28-Pin EDIP
Real Time Clock, Non-Volatile, 0 Timer(s), CMOS
IC RTC CLK/CALENDAR PAR 28-EDIP
28-DIP Module (0.600 15.24mm) DS1643 8473.30.11.80 Leap Year NVSRAM rtc clock circuit 4.5V~5.5V 3mA @ 5V 39.12mm 32.8kHz
Real Time Clock NV Timekeeping RAM
MAXIM DS1643-100 REAL TIME CLOCKS (RTC)
TIMEKEEPING RAM DIP 8KX8 100NS IC RAM TIMEKEEP NV 100NS 28-EDIP

Certification