Commandes de plus de
$5000M41ST85WMX6TR
Real Time Clock (RTC) IC Clock/Calendar 44B I2C, 2-Wire Serial 28-SOIC (0.295", 7.50mm Width)
Marques: STMicroelectronics
Pièce Fabricant #: M41ST85WMX6TR
Fiche de données: M41ST85WMX6TR Fiche de données (PDF)
Colis/Caisse: 28-SOIC
Statut RoHS:
État des stocks: 8 866 pièces, nouveau original
Warranty: 1 Year Ovaga Warranty - Find Out More
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M41ST85WMX6TR Description générale
Featuring a 32.768 kHz crystal-controlled oscillator, the M41ST85W is equipped with essential clock and calendar functions in binary coded decimal (BCD) format. The automatic backup battery switchover circuit ensures uninterrupted operation during power failures, maintaining the integrity of data stored in the NVRAM. With programmable features like alarm interrupts, watchdog timer, and power-on reset, this product offers reliable microprocessor supervision capabilities. The SNAPHAT package option provides added convenience by allowing for easy battery replacement, ensuring long-term functionality and performance
Caractéristiques
- Automatic battery switchover and WRITE protect for:
- Internal serial RTC and
- External low power SRAM (LPSRAM)
- 400 kHz I2C serial interface
- 3.0/3.3 V operating voltage
- VCC= 2.7 to 3.6 V
- Ultralow battery supply current of 500 nA (max)
- RoHS compliant
- Lead-free second level interconnect
- Serial RTC features
- 400 kHz I2C
- 44 bytes of general purpose NVRAM
- Counters for:
- Seconds, minutes, hours, day, date, month, and year
- Century
- Tenths/hundredths of seconds
- Clock calibration register allows compensation for crystal variations over temperature
- Programmable alarm with repeat modes
- Functions in battery back-up mode
- Power-down timestamp (HT bit)
- 2.5 to 5.5 V oscillator operating voltage
- Microprocessor supervisor features
- Programmable watchdog
- 62.5 ms to 128 s time-out period
- Early power-fail warning circuit (PFI/PFO) with 1.25 V precision reference
- Power-on reset/low voltage detect
- Open drain reset output
- Reset voltage, VPFD= 2.60 V (nom)
- Two reset input pins
- Watchdog can be steered to reset output
- Programmable watchdog
- NVRAM supervisor features
- Non-volatizes external LPSRAM
- Automatically switches to back-up battery and deselects (write-protects) external LPSRAM via chip-enable gate
- Power-fail deselect (write protect) voltage, VPFD= 2.60 V (nom)
- Switchover, VSO= 2.50 V (nom)
- Battery monitor (battery low flag)
- Non-volatizes external LPSRAM
- Other features
- Programmable squarewave generator (1 Hz to 32 KHz)
- –40°C to +85°C operation
- Package options:
- 28-lead SNAPHAT®IC (SOH28) SNAPHAT battery/crystal top to be ordered separately
- 28-lead
Caractéristiques
Paramètre | Valeur | Paramètre | Valeur |
---|---|---|---|
Product Status | Active | Programmabe | Not Verified |
Type | Clock/Calendar | Features | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer |
Memory Size | 44B | Time Format | HH:MM:SS:hh (24 hr) |
Date Format | YY-MM-DD-dd | Interface | I2C, 2-Wire Serial |
Voltage - Supply | 2.7V ~ 3.6V | Voltage - Supply, Battery | 2.5V ~ 3.5V |
Current - Timekeeping (Max) | 0.5mA @ 2.7V ~ 3.6V | Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount | Package / Case | 28-SOIC (0.295", 7.50mm Width) |
Supplier Device Package | 28-SO |
Expédition
Type d'expédition | Frais d'expédition | Délai de mise en œuvre | |
---|---|---|---|
DHL | $20.00-$40.00 (0.50 KG) | 2-5 jours | |
FedEx | $20.00-$40.00 (0.50 KG) | 2-5 jours | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 jours | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 jours | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 jours | |
LA POSTE AÉRIENNE ENREGISTRÉE | $20.00-$40.00 (0.50 KG) | 2-5 jours |
Délai de traitement : les frais d'expédition dépendent des différentes zones et pays.
Paiement
Modalités de paiement | Frais de main | |
---|---|---|
Virement bancaire | facturer des frais bancaires de 30,00 $ US. | |
Pay Pal | facturer des frais de service de 4,0 %. | |
Carte de crédit | facturez des frais de service de 3,5%. | |
Western union | charge US.00 banking fee. | |
Paiement de Petit Montant | facturer des frais bancaires de 0,00 $ US. |
Garanties
1. Les composants électroniques que vous achetez incluent une garantie de 365 jours, nous garantissons la qualité du produit.
2. Si certains des articles que vous avez reçus ne sont pas de qualité parfaite, nous organiserons de manière responsable votre remboursement ou votre remplacement. Mais les articles doivent rester dans leur état d’origine.
Emballage
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Étape1 :Produit
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Étape2 :Emballage sous vide
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Étape3 :Sac antistatique
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Étape4 :Emballage individuel
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Étape5 :Boîtes d'emballage
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Étape6 :étiquette d'expédition à code-barres
Tous les produits seront emballés dans un sac antistatique. Expédié avec une protection antistatique ESD.
L'étiquette de l'emballage extérieur ESD utilisera les informations de notre société : numéro de pièce, marque et quantité.
Nous inspecterons toutes les marchandises avant expédition, garantirons que tous les produits sont en bon état et que les pièces sont neuves et correspondent à la fiche technique originale.
Une fois que toutes les marchandises sont garanties sans problème après l'emballage, nous les emballerons en toute sécurité et les enverrons par Global Express. Il présente une excellente résistance à la perforation et à la déchirure ainsi qu’une bonne intégrité du joint.
Points de pièce
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The M41ST85WMX6TR is a low-power, real-time clock (RTC) IC with a built-in power switchover circuit. It features a secure timestamp for date and time tracking, and can maintain accurate timekeeping during power outages. The chip is ideal for use in embedded systems, industrial applications, and consumer electronics.
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Equivalent
The equivalent products of the M41ST85WMX6TR chip are DS1388, FM3130, and MCP79411. These chips are also real-time clock (RTC) ICs that provide accurate timekeeping and timestamping functionality for various electronics applications. -
Features
The M41ST85WMX6TR is a low-power, serial access real-time clock (RTC) with a 64-bit unique identifier and a programmable square-wave output signal. It has a wide operating voltage range, low current consumption, and is housed in an SOX8 surface-mount package. It is ideal for applications requiring accurate timekeeping and event scheduling in a small footprint. -
Pinout
The M41ST85WMX6TR is a real time clock IC with a 6-pin SOIC package. It provides timekeeping along with alarm and tamper detection functions. The pin count includes VBAT, VDD, GND, SCL, SDA, and FOUT. -
Manufacturer
The manufacturer of M41ST85WMX6TR is STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor company headquartered in Geneva, Switzerland. They design, manufacture, and market a wide range of products including microcontrollers, sensors, power ICs, and connectivity solutions for automotive, industrial, and consumer markets. -
Application Field
The M41ST85WMX6TR is commonly used in applications where real-time clock and calendar functions are required, such as industrial automation, automotive electronics, consumer electronics, and medical devices. It is also utilized in devices that need time stamping, data logging, and event scheduling capabilities. -
Package
The M41ST85WMX6TR chip comes in a SOIC (Small Outline Integrated Circuit) package type, with a 28-pin form. It measures approximately 10.3mm x 7.6mm in size.
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Nous avons des produits riches, pouvons répondre à vos différents besoins.
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La quantité minimum de commande commence à partir de 1 pièce.
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Les frais d'expédition internationaux les plus bas commencent à partir de 0,00 $
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Garantie de qualité de 365 jours pour tous les produits