3/5V V Surface Mount 8 Pin Memory IC 24LC21 1 kb kb 4.9mm mm 3mA mA
SOT-23
24LC21T/SN Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
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
Tape & Reel (TR)
Published
2004
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Additional Feature
2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED
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
24LC21
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
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
1010XXXR
Height Seated (Max)
1.75mm
Length
4.9mm
Width
3.91mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
3,300
$0.36050
$1.0815
24LC21T/SN Product Details
24LC21T/SN Overview
In this case, the memory type of the device can be classified as Non-Volatile. It is supplied votage within Tape & Reel (TR). 8-SOIC (0.154, 3.90mm Width) case encloses it. On the chip, there is an 1Kb 128 x 8 memory, which is the size of the chip's memory. There is a EEPROM-format memory used in this device, which is the memory format used by mainstream devices. Suitable for use in a wide range of demanding applications, this device offers an extended operating temperature range of 0°C~70°C TA. The supply voltage can be up to 2.5V~5.5V. The recommended mounting type for this device is Surface Mount. On the chip, there are 8 terminations. This part supports as many as 1 functions for the comprehensive working procedure. In order to operate this memory device, it must be supplied with 3V of power. With a clock frequency of 400kHz, the memory rotates on its own. As the base part number for the device, 24LC21 is frequently used to select similar items. An 8-pin package is used to package this memory device. The memory device has 8 pins, which means that it has 8 memory locations, which indicates it is an 8-bit device. This chip uses Surface Mount mounting, a straightforward, high-efficiency method of mounting. It is rated 3mA for its nominal supply current when it comes to the memory component. Although it has all the merits this chip has, it is also equipped with 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED to give a performance boost to the system. As for the power supply, this memory chip only needs 3/5V . The I2C type serial bus this memory integrates with is helpful to carry and transfer data to the CPU.