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M93S46-WMN6 from ST,ST Microelectronics

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M93S46-WMN6

Manufacturer: ST

4Kbit, 2Kbit and 1Kbit (16-bit wide) MICROWIRE Serial Access EEPROM with Block Protection

Partnumber Manufacturer Quantity Availability
M93S46-WMN6,M93S46WMN6 ST 13 In Stock

Description and Introduction

4Kbit, 2Kbit and 1Kbit (16-bit wide) MICROWIRE Serial Access EEPROM with Block Protection The M93S46-WMN6 is a serial SPI bus EEPROM manufactured by STMicroelectronics.  

**Key Specifications:**  
- **Memory Size:** 16 Kbit (2 Kbytes)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Operating Voltage:** 2.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Write Cycle Time:** 5 ms (typical)  
- **Data Retention:** 40 years  
- **Endurance:** 4 million write cycles  

**Features:**  
- Byte and Page Write (up to 32 bytes)  
- Software and Hardware Write Protection  
- Sequential Read Operation  
- Low Power Consumption  
- Extended Temperature Range  
- Industrial-grade reliability  

**Package:**  
- SO8 (150 mil)  

This device is commonly used in automotive, industrial, and consumer electronics applications for non-volatile data storage.

Application Scenarios & Design Considerations

4Kbit, 2Kbit and 1Kbit (16-bit wide) MICROWIRE Serial Access EEPROM with Block Protection

Alternative Part Number

  • AT93C46D-SSHM-T --: Pin-compatible 1Kbit Microwire serial EEPROM with similar organization and voltage range, widely available and commonly used as a drop-in replacement.
  • CAT93C46VI-GT3 --: 1Kbit Microwire EEPROM in SOIC-8 with comparable interface and supply voltage, suitable functional substitute for the M93S46.
  • BR93L46F-WE2 --: 1Kbit 3-wire serial EEPROM with matching pinout and operating characteristics, offering a reliable alternative from a different series.

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