AB1801-T3 Overview
The package 16-VFQFN Exposed Pad contains real time clocks.The package is in the form of Tape & Reel (TR).This electrical RTC has a supply voltage of 1.7V~3.6V.This electrical real time clock has the type Clock/Calendar.Surface Mount is the way this real time clock (RTC) is mounted.Electronic time clocks are recommended that the operating temperature be -40°C~85°C.When operating, Alarm, Leap Year, Trickle-Charger can be ensured.It is possible to terminate a transmission line with a RTC module that matches the characteristic impedance of the line, which is known as 16 termination.Obviously, a voltage of 1.8V is being supplied to this electronic component.There are 16 pins on it.This electrical digital time clock has a 1.5V~3.6V supply voltage.For storing data and programs, the RTC times embed a memory of --.Real time clocks' output frequency should not exceed 0.032MHz.Surface Mount is the mounting type of the RTC module.There are 1.8/3.3V power supplies attached to it.Upon receiving an input signal, 1 timers output a signal at a preset time.It is a type of real time clock belonging to the -- series.This electrical real time analog clock has the type TIMER, REAL TIME CLOCK of uPs/uCs/Peripheral ICs.
AB1801-T3 Features
16-VFQFN Exposed Pad package
16 terminations
16 pin count
1.8/3.3V power supplies
-- series

AB1801-T3 Applications
There are a lot of Abracon LLC
AB1801-T3 Real Time Clocks applications.

Portable instruments
Electronic metering
Battery powered products
Automotive
Industrial
Digital still camera
Digital video camera
Printers
Copy machines
Mobile equipment

Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	16-VFQFN Exposed Pad
Surface Mount	YES
Supplier Device Package	16-QFN (3x3)
Number of Terminals	16
Package	Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Mfr	Abracon LLC
Product Status	Obsolete
Package Shape	SQUARE
Manufacturer	Abracon Corporation
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
Published	2012
Series	--
Feature	Alarm, Leap Year, Trickle-Charger
Pbfree Code	yes
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	16
ECCN Code	EAR99
Type	Clock/Calendar
HTS Code	8542.39.00.01
Voltage - Supply	1.7V~3.6V
Terminal Position	QUAD
Terminal Form	NO LEAD
Peak Reflow Temperature (Cel)	260
Supply Voltage	1.8V
Terminal Pitch	0.5mm
Reach Compliance Code	compliant
Time@Peak Reflow Temperature-Max (s)	30
Pin Count	16
JESD-30 Code	S-XQCC-N16
Qualification Status	Not Qualified
Power Supplies	1.8/3.3V
Temperature Grade	INDUSTRIAL
Interface	I2C, 2-Wire Serial
Memory Size	--
uPs/uCs/Peripheral ICs Type	TIMER, REAL TIME CLOCK
Clock Frequency	0.032MHz
Logic Function	Clock
Seated Height-Max	0.9 mm
Number of Timers	1
Time Format	HH:MM:SS:hh
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	0.17μA~0.22μA @ 1.8V~3V
Time-Min	SECONDS
Interrupt Capability	Y
Voltage - Supply, Battery	1.5V~3.6V
Volatile	NO
Information Access Method	I2C; SERIAL, 4-WIRE/3-WIRE
Features	Alarm, Leap Year, Trickle-Charger
Length	3mm
Height Seated (Max)	0.9mm
Width	3mm
Radiation Hardening	No
RoHS Status	RoHS Compliant
Lead Free	Lead Free