ADI DS3234SN#T&R
Real Time Clock Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM
Marcas: Analog Devices, Inc
Parte do fabricante #: DS3234SN#T&R
Ficha de dados: DS3234SN#T&R Ficha de dados (PDF)
Pacote/Caso: SOIC-20
Tipo de Produto: CIs de relógio e temporizador
Status RoHS:
Condição de estoque: 2233 peças, novo original
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
Adicionar à lista técnicaDS3234SN#T&R Descrição geral
The DS3234 is a low-cost, extremely accurate SPI™ bus real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The DS3234 incorporates a precision, temperature-compensated voltage reference and comparator circuit to monitor VCC. When VCC drops below the power-fail voltage (VPF), the device asserts the active-low RST output and also disables read and write access to the part when VCC drops below both VPF and VBAT. The active-low RST pin is monitored as a pushbutton input for generating a µP reset. The device switches to the backup supply input and maintains accurate timekeeping when main power to the device is interrupted. The integration of the crystal resonator enhances the long-term accuracy of the device as well as reduces the piece-part count in a manufacturing line. The DS3234 is available in commercial and industrial temperature ranges, and is offered in an industry-standard 300-mil, 20-pin SO package.
Características
- Highly Accurate RTC with Integrated Crystal and SRAM Completely Manages All Timekeeping Functions
- Accuracy ±2ppm from 0°C to +40°C
- Accuracy ±3.5ppm from -40°C to +85°C
- Real-Time Clock Counts Seconds, Minutes, Hours,Day, Date, Month, and Year, with Leap YearCompensation Valid Up to 2099
- Digital Temp Sensor Output: ±3°C Accuracy
- Register for Aging Trim
- Active-Low RST Input/Output
- Two Time-of-Day Alarms
- Programmable Square-Wave Output
- Simple Serial Interface Connects to Most Microcontrollers
- 4MHz SPI Bus Supports Modes 1 and 3
- Battery-Backup Input for Continuous Timekeeping
- Low Power Operation Extends Battery Backup Run Time
- Operating Temperature Ranges: Commercial: 0°C to +70°C, Industrial: -40°C to +85°C
- 300-Mil, 20-Pin SO Package
- Underwriters Laboratories® (UL) Recognized
Aplicativo
- GPS
- Servers
- Telematics
- Utility Power Meters
Especificações
Parâmetro | Valor | Parâmetro | Valor |
---|---|---|---|
Manufacturer: | Analog Devices Inc. | Product Category: | Real Time Clock |
RoHS: | Details | RTC Bus Interface: | Serial, 4-Wire, SPI |
Date Format: | YY-MM-DD-dd | Time Format: | HH:MM:SS |
RTC Memory Size: | 256 B | Supply Voltage - Max: | 5.5 V |
Supply Voltage - Min: | 2 V | Minimum Operating Temperature: | - 40 C |
Maximum Operating Temperature: | + 85 C | Packaging: | Reel |
Brand: | Analog Devices / Maxim Integrated | Product Type: | Real Time Clocks |
Series: | DS3234SN | Subcategory: | Clock & Timer ICs |
Part # Aliases: | DS3234SN |
Envio
Tipo de envio | Taxa de envio | Tempo de espera | |
---|---|---|---|
DHL | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
FedEx | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
CORREIO AÉREO REGISTADO | $20.00-$40.00 (0.50 KG) | 2-5 dias |
Tempo de processamento: A taxa de envio depende de diferentes zonas e países.
Pagamento
Termos de pagamento | Taxa de mão | |
---|---|---|
Transferência bancária | cobrar taxa bancária de US$ 30,00. | |
PayPal | cobrar taxa de serviço de 4,0%. | |
Cartão de crédito | cobrar taxa de serviço de 3,5%. | |
Western Union | charge US.00 banking fee. | |
Grama de dinheiro | cobrar taxa bancária de US$ 0,00. |
Garantias
1.Os componentes eletrônicos que você compra incluem garantia de 365 dias, garantimos a qualidade do produto.
2. se alguns dos itens que você recebeu não forem de qualidade perfeita, providenciaremos seu reembolso ou substituição com responsabilidade. Mas os itens devem permanecer em sua condição original.
Embalagem
-
Etapa1 :produtos
-
Etapa2 :Embalagem a vácuo
-
Etapa3 :Saco antiestático
-
Etapa4 :Embalagem individual
-
Etapa5 :Caixas de embalagem
-
Etapa6 :etiqueta de envio com código de barras
Todos os produtos serão embalados em saco antiestático. Envio com proteção antiestática ESD.
Fora da etiqueta da embalagem ESD serão utilizadas as informações da nossa empresa: Número da peça, marca e quantidade.
Iremos inspecionar todas as mercadorias antes do envio, garantir que todos os produtos estejam em boas condições e garantir que as peças sejam novas folhas de dados originais.
Depois que todas as mercadorias forem garantidas sem problemas na pós-embalagem, embalaremos com segurança e enviaremos por expresso global. Apresenta excelente resistência a perfurações e rasgos, além de boa integridade de vedação.
Part points
-
The DS3234SN#T&R is a chip used for real-time clock (RTC) applications. It offers highly accurate timekeeping with a real-time counter and integrated temperature-compensated crystal oscillator. The chip uses a 3-wire interface (SPI) to communicate with microcontrollers. It also includes features like alarms, programmable square wave output, and battery backup. The DS3234SN#T&R is widely used in electronic devices and systems that require precise timekeeping functionality.
-
Equivalent
The equivalent products of DS3234SN#T&R chip are DS3231SN#T&R and DS3234S. -
Features
The DS3234SN#T&R is a digital real-time clock (RTC) with integrated temperature compensation and crystal. It offers high accuracy timing, precise timekeeping, and low power consumption. It has an SPI interface, single alarm, and programmable square-wave output. The RTC is housed in an industry-standard SOIC package for easy integration into various applications. -
Pinout
The DS3234SN#T&R is a 20-pin surface-mount real-time clock with a built-in crystal oscillator. It is designed to provide accurate time and date information. -
Manufacturer
Maxim Integrated is the manufacturer of the DS3234SN#T&R. It is a semiconductor manufacturing company that specializes in the development of analog and mixed-signal integrated circuits. -
Application Field
The DS3234SN#T&R is a highly accurate real-time clock module with integrated temperature compensation. It can be used in a wide range of applications that require precise timing, such as industrial automation, medical devices, data logging, and communication equipment. -
Package
The DS3234SN#T&R chip is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) form. The package size measures approximately 6.5 mm x 6.4 mm x 1.2 mm.
Oferecemos produtos de alta qualidade, serviço atencioso e garantia pós-venda
-
Temos produtos ricos que podem atender às suas diversas necessidades.
-
A quantidade mínima de pedido começa em 1 unidade.
-
A menor taxa de envio internacional começa em US$ 0,00
-
365 dias de garantia de qualidade para todos os produtos