M93C66-MN6T
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STMicroelectronics M93C66-MN6T

Manufacturer No:
M93C66-MN6T
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC EEPROM 4KBIT SPI 2MHZ 8SO
Delivery:
Payment:
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Product Introduction

Overview

The M93C66-MN6T is an electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. This component is part of the M93Cx6 series, which includes devices with various memory sizes, such as 1 Kbit, 2 Kbit, 4 Kbit, 8 Kbit, and 16 Kbit. The M93C66 specifically offers 4 Kbit of memory, configurable either in bytes (x8) or words (x16).

The device operates using the industry-standard MICROWIRE™ bus protocol and is designed for a wide range of applications, particularly in automotive and industrial environments, due to its robust specifications and compliance with automotive standards like AEC-Q100 Grade 1.

Key Specifications

Specification Value
Memory Size 4 Kbit
Memory Organization 512 x 8 bits or 256 x 16 bits
Memory Interface MICROWIRE™
Supply Voltage 2.5 V to 5.5 V (M93Cx6-W), 1.8 V to 5.5 V (M93Cx6-R)
Clock Frequency Up to 2 MHz
Write Cycle Time 5 ms (byte, word, or entire memory)
Operating Temperature Range -40°C to +85°C
Package Types SO8, TSSOP8, DFN8
ESD Protection Enhanced ESD/latch-up behavior
Write Cycles More than 4 million
Data Retention More than 200 years

Key Features

  • Industry standard MICROWIRE™ bus protocol
  • Single supply voltage: 2.5 V to 5.5 V (M93Cx6-W), 1.8 V to 5.5 V (M93Cx6-R)
  • Dual organization: by word (x16) or byte (x8)
  • Programming instructions for byte, word, or entire memory with self-timed programming cycle and auto-erase (5 ms)
  • READY/BUSY signal during programming
  • Sequential read operation
  • Enhanced ESD/latch-up behavior
  • More than 4 million write cycles and more than 200-year data retention
  • RoHS compliant and halogen-free packages (ECOPACK2®)

Applications

The M93C66-MN6T is suitable for a variety of applications, particularly in the automotive and industrial sectors. Its robust specifications and compliance with automotive standards make it ideal for use in:

  • Automotive systems requiring reliable and durable memory solutions.
  • Industrial control systems where data retention and write endurance are critical.
  • Consumer electronics that require low power consumption and high reliability.
  • Medical devices needing secure and long-lasting data storage.

Q & A

  1. What is the memory size of the M93C66-MN6T?

    The M93C66-MN6T has a memory size of 4 Kbit, configurable as 512 x 8 bits or 256 x 16 bits.

  2. What is the operating voltage range of the M93C66-MN6T?

    The operating voltage range is from 2.5 V to 5.5 V for M93Cx6-W devices and from 1.8 V to 5.5 V for M93Cx6-R devices.

  3. What is the clock frequency of the M93C66-MN6T?

    The clock frequency is up to 2 MHz.

  4. How long does a write cycle take on the M93C66-MN6T?

    A write cycle takes 5 ms for byte, word, or entire memory.

  5. What is the operating temperature range of the M93C66-MN6T?

    The operating temperature range is from -40°C to +85°C.

  6. What types of packages are available for the M93C66-MN6T?

    The device is available in SO8, TSSOP8, and DFN8 packages.

  7. How many write cycles can the M93C66-MN6T endure?

    The device can endure more than 4 million write cycles.

  8. What is the data retention period of the M93C66-MN6T?

    The data retention period is more than 200 years.

  9. Is the M93C66-MN6T compliant with automotive standards?

    Yes, it is compliant with the Automotive standard AEC-Q100 Grade 1.

  10. What interface does the M93C66-MN6T use?

    The device uses the industry-standard MICROWIRE™ bus protocol.

Product Attributes

Memory Type:Non-Volatile
Memory Format:EEPROM
Technology:EEPROM
Memory Size:4Kb (512 x 8, 256 x 16)
Memory Interface:SPI
Clock Frequency:2 MHz
Write Cycle Time - Word, Page:5ms
Access Time:- 
Voltage - Supply:4.5V ~ 5.5V
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number M93C66-MN6T M93C86-MN6T M93C66-WMN6T M93C66-MN6TP M93C46-MN6T M93C56-MN6T M93C66-MN6 M93C66-MN6P
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Format EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM
Technology EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM
Memory Size 4Kb (512 x 8, 256 x 16) 16Kb (2K x 8, 1K x 16) 4Kb (512 x 8, 256 x 16) 4Kb (512 x 8, 256 x 16) 1Kb (128 x 8, 64 x 16) 2Kb (256 x 8, 128 x 16) 4Kb (512 x 8, 256 x 16) 4Kb (512 x 8, 256 x 16)
Memory Interface SPI SPI SPI SPI SPI SPI SPI SPI
Clock Frequency 2 MHz 2 MHz 2 MHz 2 MHz 2 MHz 2 MHz 2 MHz 2 MHz
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms 5ms 5ms 5ms 5ms
Access Time - - - - - - - -
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 2.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC

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