Manufacturer Part #
24LC256T-I/SM
24LC256 Series 256 Kb I2C 2 Wire (32K X 8) 2.5 V Serial EEPROM SMT - SOIJ-8
Microchip 24LC256T-I/SM - Product Specification
Shipping Information:
ECCN:
PCN Information:
PCN Status:Final NotificationDescription of Change:Qualification of UMC Fab 8D as an additional fabrication site for selected 24FC256, 24AA256 and 24LC256 device families available in 8L DFN-S (6x5x0.9mm), MSOP (3x3mm), PDIP (.300in), SOIC (3.90mm), SOIJ (.208in), TDFN (2x3x0.8mm), TSSOP (4.4mm) packages.Reason for Change:To improve manufacturability by qualifying UMC Fab 8D as an additional fabrication site.Change Implementation Status:In ProgressEstimated First Ship Date:September 19, 2022 (date code: 2239)
Microchip has released a new Datasheet for the 24AA256/24LC256/24FC256 256K I2C Serial EEPROM Data Sheet of devices.Notification Status: FinalDescription of Change: Added 5-Lead SOT-23 package. Updated MSOP, PDIP, SOIC and SOIJ package drawings.Impacts to Data Sheet: NoneChange Implementation Status: CompleteDate Document Changes Effective: 28 Jul 2022
Part Status:
Microchip 24LC256T-I/SM - Technical Attributes
Memory Density: | 256kb |
Memory Organization: | 32 K x 8 |
Supply Voltage-Nom: | 2.5V to 5.5V |
Clock Frequency-Max: | 400kHz |
Write Cycle Time-Max (tWC): | 5ms |
Package Style: | SOIJ-8 |
Mounting Method: | Surface Mount |
Features & Applications
The 24LC256T-I/SM is a 32 K x 8 (256 Kbit) serial EEPROM, capable of operation across a broad voltage range (2.5 V to 5.5 V). It has been developed for advanced low-power applications.
Features:
- Single supply with operation:
- 1.7 V for 24AA256
- 2.5 V for 24LC256
- Low-Power CMOS Technology:
- Activity current 1 mA, typical
- Standby current 1 µA, typical
- 2-Wire Serial Interface, I2C™ Compatible
- Cascadable up to Eight Devices
- Schmitt Trigger inputs for noise suppression
- Output Slope Control to Eliminate Ground Bounce
- 100 kHz and 400 kHz Clock Compatibility
- Page Write Time 5 ms,Max
- Self-Timed Erase/Write Cycle
- 64-Byte Page Write Buffer
- Hardware Write-Protect
- ESD Protection >4000V
- More than 1 Million Erase/Write Cycles
- Data Retention > 200 years
Applications:
- Personal communications
- Data acquisition
Available Packaging
Package Qty:
2100 per Reel
Package Style:
SOIJ-8
Mounting Method:
Surface Mount