24LC21AT/SN

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Mfr.Part #
24LC21AT/SN
Manufacturer
Microchip Technology
Package / Case
8-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC EEPROM 1KBIT I2C 400KHZ 8SOIC
Stock
3,292
In Stock :
3,292

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Manufacturer :
Microchip Technology
Product Category :
Memory
Supply Current :
3(mA)
Operating Supply Voltage (Max) :
5.5(V)
Pbfree Code :
yes
Operating Supply Voltage :
2.5 V to 5.5 V
Serial Bus Type :
I2C
Series :
--
Programmable :
yes
Standby Current-Max :
0.00003A
Qualification Status :
Not Qualified
JESD-609 Code :
e3
Published :
2005
Factory Lead Time :
6 Weeks
JESD-30 Code :
R-PDSO-G8
Operating Supply Voltage (Min) :
2.5(V)
Product Type :
EEPROM
Write Protection :
yes
Subcategory :
Memory and Data Storage
Reach Compliance Code :
Compliant
Package Shape :
RECTANGULAR
Brand :
Microchip Technology
Operating Supply Current :
1 mA
Terminal Finish :
Matte Tin (Sn)
Supplier Device Package :
8-SOIC
Package Type :
SOIC N
Number of Terminations :
8
Supply Voltage-Max (Vsup) :
5.5V
Temperature Grade :
COMMERCIAL
RoHS :
Details
Height Seated (Max) :
1.75mm
Base Product Number :
24LC21
Write Cycle Time-Max (tWC) :
10ms
Operating Temperature :
0°C~70°C TA
Mount :
Surface Mount
Supply Voltage :
3V
Surface Mount :
yes
Product Category :
EEPROM
Programming Voltage :
2.5 TO 5.5
ECCN Code :
EAR99
Package :
Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
Length :
4.9mm
Access Time :
900ns
RoHS Status :
ROHS3 Compliant
Endurance :
1000000 Write/Erase Cycles
Organization :
128X8
Memory Density :
1024 bit
Operating Temperature (Max) :
70C
Base Part Number :
24LC21A
Density :
1 kb
Number of Pins :
8
Terminal Position :
Dual
Terminal Pitch :
1.27mm
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Radiation Hardening :
No
Voltage - Supply :
2.5V~5.5V
Data Retention Time-Min :
200
Data Retention :
200
Minimum Operating Temperature :
0 C
Memory IC Type :
EEPROM
Number of Functions :
1
Access Time (Max) :
900(ns)
Operating Temperature (Min) :
0C
Terminal Form :
Gull wing
Power Supplies :
3/5V
Operating Mode :
SYNCHRONOUS
Parallel/Serial :
Serial
Packaging :
Tape and Reel (TR)
Memory Interface :
I2C
Mounting Type :
Surface Mount
Interface :
I2C, Serial
I2C Control Byte :
1010000R
Write Cycle Time - Word, Page :
10ms
Manufacturer :
Microchip
Frequency :
0.4(MHz)
Width :
3.9mm
Number of Words :
128 words
Memory Organization :
128 x 8
Time@Peak Reflow Temperature-Max (s) :
40
Supply Current-Max :
0.003 mA
Memory Width :
8
Height :
1.25 mm (Min)
Memory Type :
Non-Volatile
Mounting Style :
SMD/SMT
Number of Terminals :
8
Product Status :
Active
Output Characteristics :
OPEN-DRAIN
Operating Temperature Classification :
COMMERCIAL
Mounting :
Surface Mount
Operating Supply Voltage (Typ) :
3.3/5(V)
Operating Temp Range :
0C to 70C
Clock Frequency :
400kHz
Peak Reflow Temperature (Cel) :
260
HTS Code :
8542.32.00.51
Package / Case :
8-SOIC (0.154, 3.90mm Width)
Memory Size :
1Kb 128 x 8
Memory Format :
EEPROM
Nominal Supply Current :
3mA
Pin Count :
8
Interface Type :
Serial (I2C)
Maximum Operating Temperature :
+ 70 C
Supply Voltage-Min (Vsup) :
2.5V
Contact Plating :
Tin
Lead Free :
Lead Free
Rad Hardened :
No
Seated Height-Max :
1.75 mm
Introducing Memory Microchip Technology 24LC21AT/SN from Chip IC,where excellence meets affordability. This product stands out with its Number of Terminations:8, Operating Temperature:0°C~70°C TA, Base Part Number:24LC21A, Number of Pins:8, Mounting Type:Surface Mount, Package / Case:8-SOIC (0.154, 3.90mm Width), 24LC21AT/SN pinout, 24LC21AT/SN datasheet PDF, 24LC21AT/SN amp .Beyond Memory Microchip Technology 24LC21AT/SN ,we also offer AT25SF081B-SSHB-T, AT25SF041B-SSHB-T, AT25SF041B-SHB-T, Our vast inventory has you covered. Contact us now for immediate solutions.

Microchip Technology 24LC21AT/SN


Memory Microchip Technology 24LC21AT/SN Overview

The Memory Microchip Technology 24LC21AT/SN is a state-of-the-art EEPROM IC designed for high reliability and efficiency. Crafted by the renowned Microchip Technology, this EEPROM offers a compact solution with a 1 Kbit storage capacity, ideal for applications requiring small data buffers. Its I2C interface facilitates simple and fast data transfer at speeds up to 400 kHz, making it highly suitable for modern electronic systems where space and power consumption are critical considerations. The small footprint of the 8SOIC package also ensures ease of integration into existing designs, enhancing system stability and data integrity.

24LC21AT/SN Features

The 24LC21AT/SN EEPROM includes several key features that make it highly adaptable and efficient for a wide range of uses:

  • 1 Kbit of memory capacity, ideal for storing configuration settings and other small data requirements.
  • I2C serial interface, ensuring compatibility with most microcontrollers and facilitating easy integration.
  • Operation at a frequency of up to 400 kHz, allowing for quick data access and programming.
  • Low-voltage operation, which helps to minimize power consumption and extend battery life in portable devices.
  • Durable 8SOIC packaging, providing robust protection against physical and environmental factors.

24LC21AT/SN Applications

  • Consumer Electronics: Used in TVs, home audio systems, and other consumer electronics for storing user settings and preferences. This allows devices to "remember" user configurations between power cycles.
  • Medical Devices: Implements in portable medical monitoring devices, ensuring calibration data and device settings are retained securely and accurately.
  • Industrial Automation: Provides memory solutions for small-scale automation controllers and sensors, facilitating complex machine-to-machine communication with reliable data storage.
  • Automotive Applications: Integrates into automotive systems for storing non-volatile data essential for operation, such as user settings and fault codes.
  • Telecommunication Equipment: Utilized in network devices like routers and switches for storing firmware settings and operational parameters to ensure network reliability and performance.
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