93C46W3

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93C46W3 數據表

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詳細說明

These electrically erasable programmable memory (EEPROM) devices are accessed through a Serial Data Input (D) and Serial Data Output (Q) using the MICROWIRE bus protocol.FEATURES SUMMARY ■ Industry Standard MICROWIRE Bus ■ Single Supply Voltage: – 4.5 to 5.5V for M93Cx6 – 2.5 to 5.5V for M93Cx6-W – 1.8 to 5.5V for M93Cx6-R ■ Dual Organization: by Word (x16) or Byte (x8) ■ Programming Instructions that work on: Byte, Word or Entire Memory ■ Self-timed Programming Cycle with Auto Erase ■ Speed: – 1MHz Clock Rate, 10ms Write Time (Current product, identified by process identification letter F or M) – 2MHz Clock Rate, 5ms Write Time (New Product, identified by process identification letter W or G or S) ■ Sequential Read Operation ■ Enhanced ESD/Latch-Up Behaviour ■ More than 1 Million Erase/Write Cycles ■ More than 40 Year Data Retention

主要特徵

  • Industry Standard MICROWIRE Bus
  • Single Supply Voltage:
  • – 4.5 to 5.5V for M93Cx6
  • – 2.5 to 5.5V for M93Cx6-W
  • – 1.8 to 5.5V for M93Cx6-R
  • Dual Organization: by Word (x16) or Byte (x8)
  • Programming Instructions that work on: Byte, Word or Entire Memory
  • Self-timed Programming Cycle with Auto Erase
  • Speed:
  • – 1MHz Clock Rate, 10ms Write Time (Current product, identified by process identification letter F or M)
  • – 2MHz Clock Rate, 5ms Write Time (New Product, identified by process identification letter W or G or S)
  • Sequential Read Operation
  • Enhanced ESD/Latch-Up Behaviour
  • More than 1 Million Erase/Write Cycles
  • More than 40 Year Data Retention

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Manufacturer Texas Instruments Product Category ! IC Chips

常見問題解答

What is 93C46W3?

The 93C46W3 is a 1K-bit serial Electrically Erasable Programmable Read-Only Memory (EEPROM) designed by Microchip Technology. It is commonly used for storing small amounts of non-volatile data in various electronic devices, such as consumer electronics, automotive systems, and industrial applications.

How Does 93C46W3 Work?

The 93C46W3 operates as a non-volatile memory storage device that can be electronically programmed and erased. It utilizes a serial interface for communication with a microcontroller or other digital circuits. The data stored in the EEPROM can be read, written, and erased electronically, making it suitable for applications requiring data retention even when power is removed.

How Many Pins does 93C46W3 have and What are the Functions of the Pinout Configuration?

The 93C46W3 is housed in an 8-pin PDIP (Plastic Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC: Power supply pin.
  • VSS: Ground pin.
  • DI (or SI): Serial data input pin.
  • DO (or SO): Serial data output pin.
  • CS (or Chip Select): Chip select input pin.
  • SCK (or CLK): Serial clock input pin.
  • WP (or E): Write Protect or Chip Erase pin.

What are the Pros and Cons of 93C46W3?

Pros:

  • Non-Volatile Storage: Retains data even when power is turned off.
  • Small Form Factor: Available in compact packages suitable for space-constrained designs.
  • Serial Interface: Easy integration with microcontrollers and digital systems.
  • Low Power Consumption: Operates with low power requirements.
  • Cost-Effective: Provides a cost-effective solution for storing small amounts of data.

Cons:

  • Limited Storage Capacity: Offers 1K-bit capacity which may not be sufficient for large data storage requirements.
  • Programming Time: EEPROM write and erase operations may have longer access times compared to other memory technologies.
  • Endurance Limit: Limited write cycles endurance compared to other non-volatile memories like Flash.

Are There Any Equivalents/Alternatives to 93C46W3 for Recommendation?

  • The 24C01C from STMicroelectronics is a similar 1K-bit serial EEPROM.
  • Alternatives to the 93C46W3 include the AT24C01 from Microchip Technology and the CAT24C01 from ON Semiconductor.

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