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.