AM1805AQ

画像は参考用です

AM1805AQ

+BOM

RTC ARTASIE I2C W/PWR MNGT 16QFN

  • メーカー株式会社Ambiq Micro。

  • メーカー品番 #AM1805AQ

  • データシート AM1805AQ DataSheet

  • 在庫状況27580

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Series Artasie
Part Status Active
Type Clock/Calendar
Features Alarm, Leap Year, RAM, Square Wave Output, Supervisor, Trickle Charger, Unique ID, Watchdog Timer
Memory Size 256B
Time Format HH:MM:SS:hh (12/24 hr)
Date Format YY-MM-DD-dd
Interface I2C
Voltage - Supply 1.5V ~ 3.6V
Voltage - Supply, Battery 1.4V ~ 3.6V
Current - Timekeeping (Max) 0.17µA ~ 0.22µA @ 1.8V ~ 3V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 16-VFQFN Exposed Pad
Supplier Device Package 16-QFN (3x3)
Base Product Number AM1805

概要

Description

The AM1805AQ is a real-time clock (RTC) integrated circuit designed for timekeeping applications. It features a highly accurate clock and calendar function, along with alarms, timers, and interrupt generation capabilities. The device operates in a wide voltage range, making it suitable for various electronic applications. It typically includes features such as low power consumption, a programmable frequency output, and a backup battery input to maintain timekeeping even during power failures. The AM1805AQ is often used in consumer electronics, industrial systems, and any application requiring precise time management. Its small footprint and versatility make it an attractive choice for designers looking for reliable RTC solutions.

Equivalent

The AM1805AQ is a Real-Time Clock (RTC) with power management and timekeeping features. Equivalent products include the Microchip MCP7940N, NXP PCF8523, Maxim Integrated DS3231, and Texas Instruments BQ32000. These devices offer similar functionalities such as timekeeping, alarms, and power management, making them suitable substitutes for applications requiring RTC functionality. Always verify compatibility in terms of pin configuration, features, and performance specifications before substituting.

Features

The AM1805AQ is a real-time clock (RTC) integrated circuit designed for accurate timekeeping and low power consumption. Key features include:
1. Timekeeping Functions: Provides time and date functions including seconds, minutes, hours, day, date, month, and year, with automatic leap year compensation.
2. Low Power Consumption: Designed for minimal power usage to extend battery life in portable devices.
3. Alarm and Timer Functions: Includes programmable alarms and timers for various applications.
4. Power Management: Features a backup battery input to maintain timekeeping during power failures.
5. I²C Interface: Supports I²C serial communication for easy integration with microcontrollers.
6. Temperature Compensation: Ensures accurate timekeeping across a wide temperature range.
7. Wide Voltage Range: Operates over a broad voltage range, enhancing compatibility with different systems.
8. Small Package Size: Available in a compact package, suitable for space-constrained applications.
These features make the AM1805AQ suitable for use in consumer electronics, industrial equipment, and other applications requiring reliable and precise timekeeping.

Pinout

The AM1805AQ is a real-time clock (RTC) IC designed for use in a variety of electronic applications. It typically has 14 pins. The primary functions of the AM1805AQ include timekeeping, alarm features, and calendar functions, providing a low-power solution for maintaining accurate time and date information even when the main system power is off. It includes features such as programmable alarms, countdown timers, and a watchdog timer. Additionally, it supports battery-backed operation with a low backup current, ensuring data retention during power failures. The AM1805AQ communicates with the host system via I2C or SPI interfaces, allowing for flexible integration in various systems.

Manufacturer

The AM1805AQ is manufactured by Ambiq Micro. Ambiq Micro is a semiconductor company known for developing ultra-low power integrated circuits and solutions for energy-efficient devices. Their products are commonly used in applications requiring extended battery life, such as wearable electronics, smart cards, and IoT devices. The company's focus on low-power technology makes it a significant player in the market for energy-conscious applications.

Application

The AM1805AQ is a low-power real-time clock (RTC) module with applications in various fields. It is commonly used in portable and battery-operated devices like wearable technology, IoT devices, and remote sensors, where efficient power management is crucial. Additionally, it finds applications in consumer electronics, such as smartphones and cameras, to maintain accurate timekeeping. Industrial automation systems and automotive electronics also utilize the AM1805AQ for its reliability and low power consumption. Its features make it suitable for any application requiring precise timekeeping and minimal energy usage.

Package

The AM1805AQ real-time clock module is typically available in a compact QFN (Quad Flat No-leads) package. This type of package offers a small footprint and low profile, making it suitable for space-constrained applications.

AM1805AQに関連する製品