Manufacturer: STMicroelectronics
Win Source Part Number: 127121-M41ST87WMX6TR
Packaging: Reel - TR
Type: Clock/Calendar
Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
Mounting: SMD (SMT)
Memory Size: 128B
Date Format: YY-MM-DD-dd
Voltage - Supply, Battery: 2.5 V to 3.6 V
Current - Timekeeping (Max): 0.5mA @ 2.7V to 3.6V
Family Name: M41ST87
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 28-SOX
Supply Voltage - Operating: 2.7 V to 3.6 V
Alternative Parts (Cross-Reference): M41ST87WSS6; M41ST87WSS6F; M41ST87WMX6; M41ST87WSS6F; M41ST87WSS6;
Introduction Date: March 23, 1998
ECCN: EAR99
Country of Origin: Malaysia, Philippines
Estimated EOL Date: 2027
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Balance
Secure Serial RTC NVRAM Supervisor SOX28
Secure Serial RTC NVRAM Supervisor SOX28
Secure Serial RTC NVRAM Supervisor SOX28
IC RTC CLK/CALENDAR I2C 28-SOIC
RTC IC | I2C/Serial | 160B NVRAM | SOIC | Industrial Product overview: M41ST87WMX6TR from STMicroelectronics is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Industrial, SOIC. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Industrial, SOIC, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-M41ST87WMX6TR can be used for catalog matching and distributor lookup.
"Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 28-SOIC (0.295"", 7.50mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 28-SOIC (0.295"", 7.50mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 28-SOIC (0.295"", 7.50mm Width)"
ALARM RTC, 160B, I2C, 3.6V, SOIC-28; Date Format:Day; Date; Month; Year; Century; Clock Format:HH:MM:SS:hh; Clock IC Type:Alarm RTC; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Clock IC Case Style:SOIC; No. of Pins:28Pins; MSL:- RoHS Compliant: Yes
IC RTC CLOCK/CALENDAR I2C 28SO
Real Time Clock (RTC) IC Clock/Calendar 128B I²C, 2-Wire Serial 28-SOIC (0.295", 7.50mm Width)
IC RTC CLK/CALENDAR I2C 28-SOIC
| Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | DigiKey | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Timers | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks |
| Product Number | 127121-M41ST87WMX6TR | 9074732 | 9074732P | M41ST87WMX6TR | 690-M41ST87WMX6TR | 497-6457-1-ND | 45AC7402 | M41ST87WMX6TR | M41ST87WMX6TR | M41ST87WMX6TR |
| Product Name | Clock/Timing - Clock/Timing - Real Time Clocks - M41ST87WMX6TR | Real Time Clocks | Real Time Clocks | Real Time Clocks | Industrial SOIC Clock and Timing IC | Real Time Clocks | Alarm Rtc, 160B, I2C, 3.6V, Soic-28; Date Format Stmicroelectronics | Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks | Real Time Clocks | Clock/Timing - Real Time Clocks |
| Device Type | Real Time Clock | Real Time Clock; Clock Driver | Real Time Clock; Clock Driver | Clock/Calendar; Real Time Clock | Real Time Clock | Alarm RTC; Real Time Clock | Clock/Calendar; Real Time Clock | Real Time Clock | Real Time Clock | |
| Package Type | Surface Mount; 28-SOX | Sox | SOX | Surface Mount; Surface Mount | Tape and Reel | Surface Mount; SOIC; "28-SOIC (0.295"", 7.50mm Width)" | SOIC | Surface Mount; Surface Mount | Surface Mount; SOIC; 28-SOIC (0.295\", 7.50mm Width) | |
| Supply Voltage | 2.5 to 3.6 volts | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 3 to 3.6 volts | 2.7 to 3.6 volts |
