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HANSCHIP semiconductor AT24C256CDGKRGRoHS

Manufacturer
MPN
AT24C256CDGKRG
LCSC Part #
C19723713
Packaging
MSOP-8
Customer #
Key Attributes
256-Kbit I2C-compatible Serial EEPROM
Datasheetpdf iconHANSCHIP semiconductor AT24C256CDGKRG
In-Stock: 2,125
2,125 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.2787$ 1.39
50+$ 0.2177$ 10.89
150+$ 0.1915$ 28.73
500+$ 0.1589$ 79.45
3,000+$ 0.1444$ 433.20
6,000+$ 0.1356$ 813.60
Standard Packaging3000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Memory/Memory (ICs)
ManufacturerHANSCHIP semiconductor
PackagingMSOP-8
Voltage - Supply1.7V~5.5V
Memory Size256Kbit
Operating temperature-40℃~+105℃
Clock Frequency1MHz
FeaturesHardware write protection function;Built-in power-on reset (POR);Noise suppression function
Data Retention - TDR (Year)100 Years
Write Cycle Time(tWC)3ms
Write Cycle Endurance1,000,000 cycles
InterfaceI2C

Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging3000
Sales UnitPiece

Introduction

AI Translation

The AT24C256C is a 256 Kbit I²C-compatible serial EEPROM. The device is designed to operate across a supply voltage range of 1.7V to 5.5V, with a maximum transfer rate of 1MHz. The operating temperature range is -40°C to +105°C. The device integrates a write protection pin for hardware write protection of the entire memory array.

The serial EEPROM is organized as 512 pages of 64 bytes each, totaling 32768×8 bits. The device provides users with an additional 64-byte identification page for storing sensitive application parameters. Once application data is written to the identification page, it can be permanently locked to read-only mode. The AT24C256C also features a separate memory block containing a factory-programmed 128-bit unique ID. This block operates in read-only mode and is accessible by issuing a specific read command.

The AT24C256C is available in lead-free green packages: DIP-8, TSSOP-8, SOP-8, MSOP-8.

Features

AI Translation
  • Supply voltage: 1.7V to 5.5V
  • 2-wire serial interface, I²C compatible
  • Compatible with 400kHz and high-speed 1MHz transfer rates
  • Byte and page (up to 64 bytes) write modes
  • Partial page write supported
  • Self-timed write cycle (3ms max)
  • Hardware write protection for entire memory array
  • Additional 64-byte writable lockable page and 128-bit unique ID
  • Schmitt trigger inputs with noise suppression filtering
  • Low operating current
  • Write current: 1mA max
  • Read current: 0.5mA max
  • Standby current: 1μA max
  • High reliability
  • Endurance: 2,000,000 write cycles
  • Data retention: 100 years
  • Operating temperature range: -40°C to +105°C
  • Green package options (lead-free / halogen-free / RoHS compliant)
  • Package types: DIP-8, TSSOP-8, SOP-8, MSOP-8