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24LC21A/SN

24LC21A/SN

24LC21A/SN

Microchip Technology

3/5V V Surface Mount 8 Pin Memory IC 24LC21A 1 kb kb 4.9mm mm 3mA mA

SOT-23

24LC21A/SN Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Operating Temperature 0°C~70°C TA
Packaging Tube
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Technology CMOS
Voltage - Supply 2.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3V
Terminal Pitch 1.27mm
[email protected] Reflow Temperature-Max (s) 40
Base Part Number 24LC21A
Pin Count 8
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Supply Voltage-Min (Vsup) 2.5V
Interface I2C, Serial
Memory Size 1Kb 128 x 8
Nominal Supply Current 3mA
Memory Type Non-Volatile
Clock Frequency 400kHz
Access Time 900ns
Memory Format EEPROM
Memory Interface I2C
Output Characteristics OPEN-DRAIN
Memory Width 8
Write Cycle Time - Word, Page 10ms
Density 1 kb
Standby Current-Max 0.00003A
Serial Bus Type I2C
Endurance 1000000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10ms
Data Retention Time-Min 200
I2C Control Byte 1010000R
Height Seated (Max) 1.75mm
Length 4.9mm
Width 3.9mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.435000 $0.435
10 $0.410377 $4.10377
100 $0.387148 $38.7148
500 $0.365234 $182.617
1000 $0.344561 $344.561
24LC21A/SN Product Details

24LC21A/SN Overview


Non-Volatile is the type of memory it has. Case Tube is available. Embedded in the 8-SOIC (0.154, 3.90mm Width) case, memory ics is a single file. Memory size on the chip is 1Kb 128 x 8. In this device, the memory is of the EEPROM-format, which is a popular format in the mainstream computing sector. Suitable for use in a wide range of demanding applications, this device offers an extended operating temperature range of 0°C~70°C TA. It is capable of handling a voltage supply of 2.5V~5.5V. A Surface Mount mounting type is recommended for this product. As you can see from the diagram, the chip is planted with 8 terminations. As many as 1 functions are supported for comprehensive working. An 3V supply is required for this ic memory chip to operate properly. A clock frequency rotation within 400kHz is used for the ic memory chip to rotate data. It is common to select similar parts by referring to the device's base part number, 24LC21A. In this ic memory chip, there is an 8-pin package that encloses the device. The memory device in question has 8 pins, thus indicating that it has 8 memory locations that can be accessed. This chip is configured to use Surface Mount mounting, a straight forward, high-efficiency mounting fashion. It is rated for a nominal supply current of 3mA for this memory component. When it comes to power supplies, this memory chip only requires 3/5V . Its I2C-type serial bus helps transfer data to the CPU efficiently.

24LC21A/SN Features


Package / Case: 8-SOIC (0.154, 3.90mm Width)
8 Pins

24LC21A/SN Applications


There are a lot of Microchip Technology 24LC21A/SN Memory applications.

  • workstations,
  • graphics card
  • Cache memory
  • personal computers
  • networks
  • Camcorders
  • embedded logic
  • hard disk drive (HDD)
  • personal digital assistants
  • cell phones

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