CAT25256VI-GC
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onsemi CAT25256VI-GC

Manufacturer No:
CAT25256VI-GC
Manufacturer:
onsemi
Package:
Tube
Description:
IC EEPROM 256KB SER SPI 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The CAT25256VI-GC is a 256-Kb Serial SPI EEPROM device manufactured by onsemi. This device is internally organized as 32Kx8 bits, providing a robust and reliable solution for data storage in various electronic systems. It features a 64-byte page write buffer and supports the Serial Peripheral Interface (SPI) protocol, making it compatible with a wide range of microcontrollers and other host devices.

Key Specifications

Parameter Min Max Units
Supply Voltage Range 1.8 5.5 V
Clock Frequency (SPI) - 20 MHz (at 5 V) MHz
Data Setup Time 40 - ns
Data Hold Time 40 - ns
Program/Erase Cycles - 1,000,000 Cycles
Data Retention - 100 years Years
Operating Temperature Range -40°C +125°C (Extended) °C
Package Types - 8-lead SOIC, TSSOP, 8-pad UDFN -
ESD Performance - 2 kV (Human Body Model), 1 kV (Charged Device Model) kV

Key Features

  • SPI Compatibility: Supports SPI modes (0,0) and (1,1) with a clock frequency up to 20 MHz at 5 V.
  • Write Protection: Hardware and software write protection, including partial and full array protection.
  • Error Correction: On-Chip ECC (Error Correction Code) for high reliability applications.
  • Low Power CMOS Technology: Efficient power consumption.
  • Page Write Buffer: 64-byte page write buffer for efficient data writing.
  • Identification Page: Additional 64-byte Identification Page with permanent write protection option.
  • Self-Timed Write Cycle: Internal write cycle management.
  • Block Write Protection: Protect 1/4, 1/2, or the entire EEPROM array.
  • Environmental Compliance: Pb-free, Halogen-free/BFR-free, and RoHS compliant.

Applications

The CAT25256VI-GC is suitable for a variety of applications requiring reliable and efficient non-volatile memory. These include:

  • Industrial control systems
  • Automotive systems
  • Consumer electronics
  • Medical devices
  • Telecommunication equipment

Q & A

  1. What is the memory organization of the CAT25256VI-GC?

    The CAT25256VI-GC is internally organized as 32Kx8 bits.

  2. What is the maximum clock frequency supported by the CAT25256VI-GC?

    The device supports a maximum clock frequency of 20 MHz at 5 V.

  3. What types of write protection does the CAT25256VI-GC offer?

    The device offers both hardware and software write protection, including partial and full array protection.

  4. How many program/erase cycles can the CAT25256VI-GC endure?

    The device can endure up to 1,000,000 program/erase cycles.

  5. What is the data retention period of the CAT25256VI-GC?

    The device has a data retention period of 100 years.

  6. What are the operating temperature ranges for the CAT25256VI-GC?

    The device operates within a temperature range of -40°C to +125°C (Extended).

  7. What package types are available for the CAT25256VI-GC?

    The device is available in 8-lead SOIC, TSSOP, and 8-pad UDFN packages.

  8. Is the CAT25256VI-GC environmentally compliant?

    Yes, the device is Pb-free, Halogen-free/BFR-free, and RoHS compliant.

  9. How does the HOLD input function on the CAT25256VI-GC?

    The HOLD input can be used to pause communication between the host and the CAT25256 by taking HOLD low while SCK is low.

  10. What is the purpose of the additional Identification Page in the CAT25256VI-GC?

    The additional 64-byte Identification Page can be accessed for read and write operations and can be made permanent write protected.

Product Attributes

Memory Type:Non-Volatile
Memory Format:EEPROM
Technology:EEPROM
Memory Size:256Kb (32K x 8)
Memory Interface:SPI
Clock Frequency:10 MHz
Write Cycle Time - Word, Page:5ms
Access Time:- 
Voltage - Supply:1.8V ~ 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 CAT25256VI-GC CAT25256YI-GC CAT25256LI-GC CAT25256VI-G
Manufacturer onsemi onsemi onsemi onsemi
Product Status Obsolete Obsolete Obsolete Active
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Format EEPROM EEPROM EEPROM EEPROM
Technology EEPROM EEPROM EEPROM EEPROM
Memory Size 256Kb (32K x 8) 256Kb (32K x 8) 256Kb (32K x 8) 256Kb (32K x 8)
Memory Interface SPI SPI SPI SPI
Clock Frequency 10 MHz 10 MHz 10 MHz 20 MHz
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms
Access Time - - - -
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Operating Temperature -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 Through Hole Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-TSSOP 8-PDIP 8-SOIC

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