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SF32WK32768D31T002

Name: SF32WK32768D31T002
Rating: 4.7 (12 reviews)

32.768KHz 20ppm 12.5pF 2P 70Kohm

Производитель
Мфр. Часть #SF32WK32768D31T002
Пакет
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Спецификации

Series	YR
Part Status	Active
Type	kHz Crystal (Tuning Fork)
Frequency Stability	-0.040ppm
Frequency Tolerance	±20ppm
Load Capacitance	12.5pF
Operating Mode	Fundamental
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	2-SMD, No Lead
Size / Dimension	0.126" L x 0.059" W (3.20mm x 1.50mm)
Height - Seated (Max)	0.035" (0.90mm)
Supplier Device Package	2-SMD (3.2x1.5)

Обзор

Description

The SF32WK32768D31T002 is a specific model of a low-power real-time clock (RTC) crystal oscillator, typically used in timekeeping applications where precision and energy efficiency are crucial. It operates at a frequency of 32.768 kHz, which is standard for RTCs due to its binary compatibility with digital circuits (2^15).
This device is characterized by its low power consumption, making it suitable for battery-operated devices like watches, remote sensors, and IoT applications. The SF32WK series is designed to maintain accurate timekeeping, often featuring a small footprint for easy integration into compact electronic designs.
Key specifications usually include operating voltage, temperature range, and stability, which can vary depending on application requirements. The 'D31T002' part of the model number may indicate specific features or packaging options related to the component. Overall, the SF32WK32768D31T002 is essential for maintaining time accuracy in various electronic devices.

Features

The SF32WK32768D31T002 is a low-power, 32.768 kHz crystal oscillator designed for various timing applications. Key features include:
1. Frequency Stability: Offers precise frequency stability, essential for accurate timekeeping in devices.
2. Low Power Consumption: Designed for battery-operated devices, it operates efficiently with minimal power draw.
3. Miniature Size: Typically comes in a compact package, making it suitable for space-constrained applications.
4. High Shock Resistance: Built to withstand mechanical shocks, enhancing reliability in demanding environments.
5. Wide Operating Temperature Range: Suitable for various applications, it functions effectively across a broad temperature spectrum.
6. Compatibility: Designed to interface easily with microcontrollers and other timing circuits.
7. Applications: Commonly used in real-time clocks, timers, and various consumer electronics.
These features make the SF32WK32768D31T002 ideal for applications requiring precise timing and low power usage.

Package

The SF32WK32768D31T002 is packaged in a 32.768 kHz crystal oscillator format, specifically in a small, compact surface-mount package. It is designed for low-power applications and is commonly used in timing devices.

Pinout

The SF32WK32768D31T002 is a low-power, 32.768 kHz oscillator and real-time clock (RTC) with a total pin count of 8. The pins and their functions are as follows:
1. VDD: Power supply (typically 1.8V to 5.5V).
2. VSS: Ground reference.
3. OUT: Output pin for the 32.768 kHz clock signal.
4. XTAL1: Input for the external oscillator.
5. XTAL2: Output from the external oscillator.
6. SCL: I2C clock line for communication.
7. SDA: I2C data line for communication.
8. INT: Interrupt output pin, used for signaling events to the microcontroller.
This device is commonly used in various applications requiring timekeeping with low power consumption, such as in wearable devices and battery-powered systems.

Manufacturer

The SF32WK32768D31T002 is manufactured by Seiko Instruments Inc. (SI), a company known for its expertise in the field of timing devices and electronic components. Founded in 1881, Seiko Instruments is headquartered in Chiba, Japan. It specializes in the production of quartz crystals, oscillators, and real-time clocks, catering to various industries including telecommunications, automotive, and consumer electronics. SI is recognized for its innovation in precision timing technology, contributing to the development of products that require accurate timekeeping and synchronization.

Application

The SF32WK32768D31T002 is a low-power 32.768 kHz clock oscillator commonly used in real-time clocks, timing applications, and battery-operated devices. Its applications include consumer electronics, wearable devices, industrial equipment, and IoT devices where precise timing and low power consumption are essential.

Equivalent

The SF32WK32768D31T002 is a 32.768 kHz crystal oscillator. Equivalent products include:
1. ECS-327-32.768-20
2. ASE-32.768KHZ
3. ABM8-32.768KHZ-B2-T
4. KDS-32768KLF
Always verify specifications such as load capacitance, frequency stability, and package type when selecting equivalents.

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