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ST M41ST87WMX6
5.0 V, 3.3/3.0 V secure real-time clock , NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM
Brands: STMicroelectronics, Inc
Mfr.Part #: M41ST87WMX6
Datasheet: M41ST87WMX6 Datasheet (PDF)
Package/Case: SOIC-28
Product Type: Clock & Timer ICs
RoHS Status:
Stock Condition: 3472 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomM41ST87WMX6 General Description
IC, SUPERVISOR, TAMPER DETECT, SMD; Supply Voltage Range:2.7V to 3.6V; Reset Type:Active-Low; Supply Current:750µA; Digital IC Case Style:SOIC; No. of Pins:28; Operating Temperature Range:-40°C to +85°C; MSL:MSL 3 - 168 hours; SVHC:No SVHC (20-Jun-2011); Base Number:41; Clock Frequency:32kHz; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Output Current Max:20mA; Output Type:Open Drain; Package / Case:SO; Power Dissipation Pd:1W; Supply Voltage Max:3.6V; Supply Voltage Min:3V; Termination Type:SMD; Turn On Threshold Voltage:1.25V
Features
- It has a timekeeping function that tracks time and date, including leap years, and compensates for power interruptions.
- It contains 64 KB of non-volatile memory with byte-level write protection, which can be used to store critical data even when power is lost.
- It communicates with the host microcontroller through an I2C bus.
- It operates on a supply voltage range of 1.8V to 5.5V and can function in a temperature range of -40°C to 85°C.
Application
- Industrial control systems
- Utility meters
- Medical equipment
- Automotive dashboard instrumentation
- Point-of-sale terminals
- Electronic gaming machines
- Security systems
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pin Count | 28 | Package Category | Small Outline Packages |
| Released Date | May 24, 2015 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Equivalent Parts
For the M41ST87WMX6 component, you may consider these replacement and alternative parts:
Part Number
Brands
Package
Description
Part Number : DS1742W-120+
Brands :
Package :
Description : by Maxim Integrated
Part Number : RX8130CE
Brands : Epson
Package :
Description :
Part Number : ISL12022M
Brands : Renesas
Package :
Description :
Part Number : MCP7940N
Brands : Microchip
Package :
Description :
Part Number : RV-8803-C7
Brands :
Package :
Description : by Micro Crystal AG
Part points
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The M41ST87WMX6 is a serial real-time clock (RTC) chip with an integrated EEPROM that provides accurate timekeeping for various applications. It features tamper detection and timestamp capabilities, making it suitable for security-conscious systems. Additionally, it offers low-power consumption and a small form factor, ideal for battery-powered devices.
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Equivalent
The equivalent products of M41ST87WMX6 chip are STMicroelectronics M41ST85WMX6, Microchip MCP79405-I/MS, and Renesas Electronics R3216. These chips are all real-time clock modules with similar features and functionality. -
Features
- Integrated RTC (real-time clock) with battery backup - Operating temperature range of -40°C to +85°C - Low power consumption - Serial peripheral interface (SPI) communication - Programmable alarm functions - I2C communication interface - Small form factor (SOX8 package) - Automatic leap year compensation -
Pinout
The M41ST87WMX6 is a 16-pin IC that serves as a serial real-time clock (RTC) with battery backup. It helps to keep track of time in electronic devices even when the main power source is disconnected. The device is commonly used in applications such as computer motherboards, servers, and industrial automation systems. -
Manufacturer
The M41ST87WMX6 is manufactured by STMicroelectronics, which is a multinational semiconductor manufacturing company. Founded in 1987, STMicroelectronics produces a wide range of integrated circuits, including microcontrollers, power management, and sensors. The company serves various industries, including automotive, industrial, and consumer electronics. -
Application Field
The M41ST87WMX6 is commonly used in applications that require real-time clock and calendar functionality, such as industrial automation, embedded systems, medical devices, communication equipment, and networking devices. It is also suitable for applications that need secure timekeeping, such as point-of-sale terminals and smart meters. -
Package
The M41ST87WMX6 chip is in a surface mount package type, with a 28-SOIC form factor, and a size of 0.3" x 0.6" x 0.1".
Datasheet PDF
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