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AM1805AQ

Name: AM1805AQ
Rating: 4.7 (12 reviews)

RTC ARTASIE I2C W/PWR MNGT 16QFN

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資料表 AM1805AQ DataSheet
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規格

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

概述

Description

The AM1805AQ is a microprocessor developed by Texas Instruments, part of the AM1x family that is designed for embedded applications. It is a 32-bit processor based on the ARM architecture, specifically the ARM926EJ-S core, and operates at clock speeds up to 300 MHz.
The AM1805AQ features a rich set of peripherals, including GPIO, UART, SPI, I2C, and an LCD controller, making it suitable for a wide range of applications in industrial automation, automotive systems, and consumer electronics. It supports advanced features such as low power consumption and a built-in memory management unit (MMU), enabling efficient multitasking and memory protection.
The device can interface with various memory types, including SDRAM and Flash, and is compatible with real-time operating systems (RTOS) for enhanced performance in time-critical applications. Overall, the AM1805AQ is a versatile microprocessor ideal for developing embedded solutions that require robust processing capabilities and low power operation.

Features

The AM1805AQ is a high-performance microprocessor from Texas Instruments, part of the ARM926EJ-S core family. Key features include:
1. Architecture: ARM926EJ-S CPU core, supporting both ARM and Thumb instruction sets.
2. Performance: Operates at clock speeds up to 300 MHz, offering efficient processing for embedded applications.
3. Memory Support: Supports up to 256 MB of DDR/SDRAM and offers a 32-bit memory interface.
4. Integrated Peripherals: Features include a USB 2.0 controller, a 10/100 Ethernet MAC, UARTs, SPI, I2C, and GPIOs.
5. Multimedia Support: Capable of handling audio and video processing, making it suitable for multimedia applications.
6. Low Power Consumption: Designed for energy efficiency, ideal for battery-operated devices.
7. Development Support: Compatible with various development tools and software, facilitating easier programming and integration.
These features make the AM1805AQ suitable for applications in industrial automation, medical devices, and consumer electronics.

Package

The AM1805AQ is available in a BGA (Ball Grid Array) package type, specifically in a 324-ball configuration. This packaging provides a compact and efficient layout for integrated circuit (IC) design, facilitating better thermal and electrical performance.

Pinout

The AM1805AQ is a microprocessor from Texas Instruments, specifically part of the Sitara AM18x series. It features a total of 100 pins in a BGA (Ball Grid Array) package.
The primary functions of these pins include:
1. Power Supply: Pins for VDD (core voltage) and VIO (I/O voltage).
2. Clock Input: Pins for connecting the clock signals.
3. Data and Address Buses: Pins for connecting to memory and peripherals, including data (D) and address (A) lines.
4. Control Signals: Various control signals for interfacing with memory (e.g., chip select, read/write).
5. General Purpose I/O (GPIO): Configurable pins for general-purpose input/output.
6. Peripheral Interfaces: Pins for interfaces such as UART, SPI, I2C, and others.
7. Debugging Ports: JTAG interface for debugging and programming.
This pin configuration enables the AM1805AQ to serve a wide range of applications, particularly in embedded systems.

Manufacturer

The AM1805AQ is manufactured by Texas Instruments (TI), a leading technology company specializing in semiconductors and electronics. Founded in 1930, Texas Instruments is headquartered in Dallas, Texas, and is known for its innovation in analog and embedded processing technologies. The company designs and produces a wide range of products, including integrated circuits, microcontrollers, and processors that are used in various applications, including automotive, industrial, and consumer electronics. TI plays a significant role in the development of advanced semiconductor technologies, contributing to the evolution of electronic devices worldwide.

Application

The AM1805AQ is a low-power microprocessor from Texas Instruments, primarily used in applications such as industrial control systems, medical devices, automotive systems, and consumer electronics. Its features support real-time data processing, control tasks, and efficient communication interfaces, making it suitable for embedded systems requiring high performance in power-sensitive environments.

Equivalent

The AM1805AQ is a member of the Texas Instruments Sitara ARM microprocessor family. Equivalent products include the AM1808, AM1810, and AM1806, which share similar functionality and architecture. Other alternatives may include the BeagleBoard series or other ARM Cortex-A8 processors from different manufacturers, depending on specific application requirements. Always check compatibility and specifications for exact replacements.