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Abracon Real-Time Clock with Power Management 256 bit Memory, 16-Pin VFQFN-16 Surface Mount I2C/SPI Interface AB1805-T3
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Abracon |
| Length | 3mm |
| Model | AB1805-T3 |
| Width | 3mm |
| Mount Type | Surface |
| Series | AB18X5 |
| Maximum Operating Temperature | 85°C |
| Package Type | VFQFN-16 |
| Sub Type | Real Time Clock |
| Minimum Operating Temperature | -40°C |
| Date Format | YY:MM:DD-dd |
| Interface Type | I2C/SPI |
| Standards/Approvals | JEDEC J-STD-020D.1 |
| Pin Count | 16 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 1.5V |
| Time Format | HH:MM:SS:hh |
| RTC Memory Size | 256bit |
| Time FormatHH | MM:SS:hh |
| HH | MM:SS:hh |
| Date FormatYY | MM:DD-dd |
| YY | MM:DD-dd |
Key Features
- Operates with low supply voltage from 1.5V to 3.6V.
- Includes 256-bit RTC memory for reliable data retention.
- Supports both I2C and SPI interfaces for versatile communication.
- Designed for surface mount with 16-pin VFQFN-16 package measuring 3mm by 3mm.
- Wide operating temperature range from -40°C to 85°C for industrial use.
- Incorporates advanced power management and system sleep features with alarms and interrupts.
- Ideal for applications in smart cards, medical electronics, wireless sensors, utility meters, data loggers, and consumer electronics.
Product Description
Abracon AB1805-T3 is a high-performance Real-Time Clock (RTC) with integrated power management designed for ultra-low power operation in demanding electronic systems. Featuring a compact 16-pin VFQFN-16 surface mount package measuring just 3mm by 3mm, this RTC module combines precise timekeeping functionality with an advanced power management system and 256-bit RTC memory, ensuring reliable operation and data retention.
The AB1805-T3 supports date formatting in YY:MM:DD-dd and time formatting in HH:MM:SS:hh. It operates over a supply voltage range from 1.5V to 3.6V, making it suitable for battery-powered applications. Communication with host microcontrollers is facilitated via I2C or SPI interfaces, providing flexibility in integration.
The device’s ultra-low supply current minimizes power consumption, critical for battery backup systems and long-duration operation in devices such as smart cards, medical equipment, wireless sensors, and utility metering devices. Its temperature operating range from -40°C to 85°C ensures suitability for industrial and outdoor environments.
Advanced features include an integrated power switch, system sleep management, programmable counters, alarms, and watchdog timers, enhancing its use as a supervisory component in embedded control systems.
Common application areas for the AB1805-T3 include consumer electronics, communication devices, data loggers, and healthcare instrumentation. Provides precise timekeeping with YY:MM:DD-dd date format and HH:MM:SS:hh time format.
Operates with low supply voltage from 1.5V to 3.6V. Includes 256-bit RTC memory for reliable data retention. Supports both I2C and SPI interfaces for versatile communication. Designed for surface mount with 16-pin VFQFN-16 package measuring 3mm by 3mm.
Wide operating temperature range from -40°C to 85°C for industrial use. Incorporates advanced power management and system sleep features with alarms and interrupts. Ideal for applications in smart cards, medical electronics, wireless sensors, utility meters, data loggers, and consumer electronics.
This product is made in the United States and meets JEDEC J-STD-020D.1 standards for reliability and quality. Explore a wide range of Real Time Clocks and Power Management ICs on EnvMart for your electronic design and manufacturing needs.
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Frequently Asked Questions
This model operates with a supply voltage range from 1.5V to 3.6V, making it suitable for battery-powered applications.
It features a compact 16-pin VFQFN-16 package, measuring 3mm by 3mm.
It has a wide operating temperature range from -40°C to 85°C, suitable for industrial use.
This real-time clock includes 256-bit RTC memory for reliable data retention.
It supports date formatting in YY:MM:DD-dd and time formatting in HH:MM:SS:hh.
It incorporates advanced power management, system sleep features, alarms, and interrupts, enhancing its functionality as a supervisory component.
This unit has a pin count of 16, suitable for surface mount applications.
It meets JEDEC J-STD-020D.1 standards for reliability and quality.
The model number is AB1805-T3, part of the AB18X5 series.
This product is made in the United States.
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