M24C32-WMN6P
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STMicroelectronics M24C32-WMN6P

Manufacturer No:
M24C32-WMN6P
Manufacturer:
STMicroelectronics
Package:
Tube
Description:
IC EEPROM 32KBIT I2C 1MHZ 8SO
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Product Introduction

Overview

The M24C32-WMN6P is a 32-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is organized as 4 K × 8 bits and is designed to operate within a wide range of supply voltages and temperatures. The M24C32-WMN6P is part of the M24C32 series, which offers various voltage and temperature options, making it versatile for different applications.

The device supports the I²C protocol with compatibility for fast mode plus (1 MHz), fast mode (400 kHz), and standard mode (100 kHz). It features enhanced ESD/latch-up protection, more than 4 million write cycles, and over 200 years of data retention, ensuring reliability and durability.

Key Specifications

Parameter Value
Memory Size 32 Kbit (4 Kbyte)
Memory Interface I²C
Page Size 32 bytes
Supply Voltage 2.5 V to 5.5 V
Operating Temperature Range -40 °C to +85 °C
Write Cycle Time Byte and page write within 5 ms (3.2 ms typical)
Clock Frequency Up to 1 MHz
Package Options SO8N, TSSOP8, UFDFPN8, UFDFPN5 (ECOPACK2), WLCSP4 4-ball
Data Retention More than 200 years
Write Cycles More than 4 million

Key Features

  • I²C Interface: Compatible with fast mode plus (1 MHz), fast mode (400 kHz), and standard mode (100 kHz).
  • Memory Organization: 32 Kbit of EEPROM organized as 4 K × 8 bits.
  • Additional Identification Page: For M24C32-D models, an additional 32-byte identification page can be used to store sensitive application parameters and can be permanently locked in read-only mode.
  • Write Protection: Hardware write protection of the whole memory array.
  • Read Modes: Supports random and sequential read modes.
  • ESD/Latch-up Protection: Enhanced protection against electrostatic discharge and latch-up.
  • Power-on Reset: Includes a power-on reset circuit to prevent inadvertent write operations during power-up.

Applications

The M24C32-WMN6P is suitable for a wide range of applications where non-volatile memory is required, such as:

  • Consumer electronics: TVs, set-top boxes, audio equipment.
  • Industrial control systems: Automation, sensors, and actuators.
  • Automotive systems: Configuration data storage, parameter settings.
  • Medical devices: Configuration and calibration data storage.
  • IoT devices: Configuration and data storage in Internet of Things applications.

Q & A

  1. What is the memory size of the M24C32-WMN6P?

    The M24C32-WMN6P has a memory size of 32 Kbit (4 Kbyte), organized as 4 K × 8 bits.

  2. What are the supported I²C bus modes?

    The device supports I²C bus modes including fast mode plus (1 MHz), fast mode (400 kHz), and standard mode (100 kHz).

  3. What is the operating temperature range of the M24C32-WMN6P?

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

  4. How long does it take to write a byte or page?

    The byte and page write cycle time is within 5 ms (3.2 ms typical).

  5. What is the data retention period of the M24C32-WMN6P?

    The data retention period is more than 200 years.

  6. How many write cycles can the M24C32-WMN6P endure?

    The device can endure more than 4 million write cycles.

  7. Does the M24C32-WMN6P have any additional memory pages?

    For M24C32-D models, there is an additional 32-byte identification page that can be used to store sensitive application parameters and can be permanently locked in read-only mode.

  8. What types of read modes are supported by the M24C32-WMN6P?

    The device supports random and sequential read modes.

  9. What kind of protection does the M24C32-WMN6P have against electrostatic discharge?

    The device has enhanced ESD/latch-up protection.

  10. What are the package options available for the M24C32-WMN6P?

    The package options include SO8N, TSSOP8, UFDFPN8, UFDFPN5 (ECOPACK2), and WLCSP4 4-ball.

Product Attributes

Memory Type:Non-Volatile
Memory Format:EEPROM
Technology:EEPROM
Memory Size:32Kb (4K x 8)
Memory Interface:I²C
Clock Frequency:1 MHz
Write Cycle Time - Word, Page:5ms
Access Time:450 ns
Voltage - Supply:2.5V ~ 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 M24C32-WMN6P M24C32-WMN6TP M24C32-WMN6T M24C32-RMN6P M24C32-WBN6P
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Not For New Designs Not For New Designs Obsolete Active Obsolete
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Format EEPROM EEPROM EEPROM EEPROM EEPROM
Technology EEPROM EEPROM EEPROM EEPROM EEPROM
Memory Size 32Kb (4K x 8) 32Kb (4K x 8) 32Kb (4K x 8) 32Kb (4K x 8) 32Kb (4K x 8)
Memory Interface I²C I²C I²C I²C I²C
Clock Frequency 1 MHz 1 MHz 1 MHz 1 MHz 1 MHz
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms 5ms
Access Time 450 ns 450 ns 450 ns 450 ns 450 ns
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 1.8V ~ 5.5V 2.5V ~ 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)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Through Hole
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-DIP (0.300", 7.62mm)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-PDIP

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