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FM3808-70-T

Name: FM3808-70-T
Rating: 4.7 (12 reviews)

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製造商。部分 #FM3808-70-T
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規格

Brand	Infineon / Cypress
Product Type	Real Time Clocks
Subcategory	Clock & Timer ICs
Supply Voltage - Min	4.5 V
Supply Voltage - Max	5.5 V
Mounting Style	SMD/SMT
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Series	FM3808
Package / Case	TSOP-32
RTC Bus Interface	Parallel
Date Format	YY-MM-DD-dd
Time Format	HH:MM:SS (24 hr)
Factory Pack Quantity:Factory Pack Quantity	234
Packaging	Tray
RTC Memory Size	32 kB
Function	Alarm, Calendar, Clock, Timer Interrupt, Watchdog Timekeeper

概述

Description

FM3808-70-T is a specification that pertains to a type of thermoplastic elastomer (TPE) used in various applications, particularly in aerospace and automotive industries. This material is known for its excellent flexibility, durability, and resistance to environmental factors such as temperature fluctuations, UV exposure, and chemicals. The designation "FM" indicates that it meets Federal Motor standards, ensuring safety and performance in its applications.
The "3808" refers to the specific formulation or type of material, while "70" denotes the hardness on the Shore A scale, indicating a medium level of softness. The "T" typically signifies that it is a thermoplastic variant.
FM3808-70-T is often utilized in sealants, gaskets, and molded components where resilience and longevity are crucial. Its properties make it suitable for use in demanding conditions, providing both reliability and performance in critical applications.

Features

The FM3808-70-T is a high-performance, low-latency digital signal processor (DSP) designed for various applications, including telecommunications, industrial automation, and consumer electronics. Key features include:
1. Processing Power: High-speed processing capabilities suitable for complex algorithms.
2. Multiple I/O Interfaces: Supports various communication protocols, facilitating integration with different systems.
3. Low Power Consumption: Optimized for energy efficiency, making it suitable for portable devices.
4. Programmable Architecture: Allows customization for specific applications through software programming.
5. Real-Time Processing: Ensures timely execution of tasks for applications requiring immediate response.
6. Robustness: Designed to operate reliably in diverse environmental conditions.
These features make the FM3808-70-T an excellent choice for engineers looking for versatile and efficient DSP solutions.

Package

The FM3808-70-T is packaged in a 32-lead QFN (Quad Flat No-lead) package, which is designed for compactness and efficient thermal performance.

Pinout

The FM3808-70-T is an 8-pin EEPROM (Electrically Erasable Programmable Read-Only Memory) device. Its primary function is to provide non-volatile data storage, allowing users to store information that persists even when the power is turned off.
The pin configuration is as follows:
1. VCC: Power supply pin (typically +5V)
2. GND: Ground reference
3. A0: Address line 0
4. A1: Address line 1
5. A2: Address line 2
6. A3: Address line 3
7. D0: Data line 0 (bidirectional)
8. D1: Data line 1 (bidirectional)
The device operates using a serial communication protocol, allowing for easy interfacing with microcontrollers. It is commonly used in applications requiring reliable, long-term storage for configuration settings, calibration data, and other critical information.

Manufacturer

The FM3808-70-T is manufactured by Focal Tech Systems, a company primarily engaged in designing and developing touch controller solutions and related technologies. Focal Tech focuses on the production of touch screen controllers and solutions for various applications, including smartphones, tablets, and other consumer electronics. Their products are widely used in the electronics industry, known for their innovation and quality in touch technology.

Application

The FM3808-70-T is primarily used in power management applications. Its key areas include DC-DC converters, battery management systems, power supplies for consumer electronics, and LED drivers. Its efficiency and compact design make it suitable for various applications in automotive, telecommunications, industrial equipment, and portable devices.

Equivalent

The FM3808-70-T chip, a real-time clock (RTC) with a built-in battery backup, has several equivalent products, including the BQ32000 from Texas Instruments, MCP7940N from Microchip, and DS1307 from Maxim Integrated. These alternatives provide similar functionality, such as timekeeping and battery backup, but may differ in specifications like power consumption, operating temperature, and interface. Always check datasheets for compatibility.