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