AB0805-T3 The AB0805-T3 is a Clock/Calendar Real Time Clock IC from Abracon LLC. It features an I2C interface, 256 bytes of SRAM, alarm, leap year compensation, trickle-charger, and watchdog timer.
Mfr Part #:

AB0805-T3

Available from 4 distributors
Mfr Name: Abracon LLC
Abracon LLC
The AB0805-T3 is a Clock/Calendar Real Time Clock IC from Abracon LLC. It features an I2C interface, 256 bytes of SRAM, alarm, leap year compensation, trickle-charger, and watchdog timer.
Total Stock: 107,460 pcs

AB0805-T3 Available from 4 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
96,000 pcs
96000 pcs On Request 1 On Request On Request 1813+ On Request On Request
Non-Authorised Inventory information
9,000 pcs
9000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,230 pcs
1230 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,230 pcs
1230 pcs On Request 1 On Request On Request On Request On Request On Request

AB0805-T3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Date Format
Features
Interface
Memory Size
Mounting Type
Operating Temperature
Supplier Device Package
Time Format
Type
Voltage

AB0805-T3 Description

Short technical summary and product information.

The AB0805-T3 is a low-power Real Time Clock (RTC) IC from Abracon LLC, designed for accurate timekeeping in embedded systems. It operates as a full clock/calendar with time format HH:MM:SS:hh and date format YY-MM-DD-dd, including automatic leap year compensation.

 

Key electrical specifications include a supply voltage range of 1.7V to 3.6V and an ultra-low supply current of 0.17µA to 0.22µA at 1.8V to 3V. The device integrates 256 bytes of SRAM for data storage, along with an alarm function, a trickle-charger for backup battery support, and a watchdog timer for system supervision.

 

The AB0805-T3 communicates via an I2C (2-wire serial) interface. It is housed in a 16-VFQFN exposed pad package (16-QFN 3x3mm) and is designed for surface mount assembly. The operating temperature range spans -40°C to +85°C, making it suitable for industrial environments.

AB0805-T3 Quick Information

Product Type: Real Time Clock
Canonical Name: AB0805-T3 Real Time Clock IC
Subcategory: Clock/Calendar

AB0805-T3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AB0805-T3 Features

  • Clock/Calendar with alarm and watchdog timer.
  • I2C (2-wire serial) interface for communication.
  • Ultra-low supply current of 0.17µA to 0.22µA.
  • 256 bytes of integrated SRAM for data storage.
  • Trickle-charger for backup battery support.

AB0805-T3 Applications

  • Embedded systems requiring accurate timekeeping.
  • Battery-powered portable devices and wearables.
  • Industrial control and automation equipment.
  • Data logging systems with timestamping needs.
  • Consumer electronics with alarm and timer functions.

AB0805-T3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the AB0805-T3?

The supply voltage range is 1.7V to 3.6V.

What interface does the AB0805-T3 use?

It uses an I2C (2-wire serial) interface.

What is the operating temperature range of the AB0805-T3?

The operating temperature range is -40°C to +85°C.

What package is the AB0805-T3 available in?

It is available in a 16-VFQFN exposed pad package (16-QFN 3x3mm) for surface mount.

Does the AB0805-T3 have on-chip memory?

Yes, it includes 256 bytes of SRAM.

What features does the AB0805-T3 include?

It includes alarm, leap year compensation, SRAM, trickle-charger, and watchdog timer.

What is the typical supply current of the AB0805-T3?

The supply current is 0.17µA to 0.22µA at 1.8V to 3V.

Home
Account

Categories