DS1687-3 Maxim Integrated Products, DS1687-3 Datasheet - Page 33

• Manufacturer Part Number: DS1687-3
• Description: IC RTC 3V 64-BIT Y2K 24-EDIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAM/Y2Kr

Specifications of DS1687-3

• Memory Size: 242B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.7 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 24-DIP (600 mil) Module
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE INFORMATION
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages. Note that a “+”,
“#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character,
but the drawing pertains to the package regardless of RoHS status.
PACKAGE TYPE
24 TSSOP
28 PLCC
24 PDIP
24 EDIP
24 SO
PACKAGE CODE
MDP24+2
33 of 34
W24+7
Q28+4
U24+1
P24+3
DS1685/DS1687 3V/5V Real-Time Clocks
DOCUMENT NO.
21-0044
21-0049
21-0066
21-0042
21-0241