DS1689SN Maxim Integrated Products, DS1689SN Datasheet - Page 32

• Manufacturer Part Number: DS1689SN
• Description: IC RTC SER NV RAM CTRL IN 28SOIC
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Serializedr

Specifications of DS1689SN

• Memory Size: 114B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

WAKE-UP/KICKSTART TIMING
(T
WAKE-UP/KICKSTART TIMING
Kickstart Input Pulse Width
Wake-Up/Kickstart Power-On Timeout
A
= +25°C)
NOTE: TIME INTERVALS SHOWN ABOVE ARE REFERENCED IN WAKE-UP/KICKSTART SECTION.
*THIS CONDITION CAN OCCUR WHEN THE DEVICE IS OPERATED IN 3V MODE.
PARAMETER
SYMBOL
t
t
KSPW
POTO
32 of 36
MIN
2
2
TYP
MAX
seconds
UNITS
µs
NOTES
10