3/5V V 8 Pin Memory IC 24LC21 1 kb kb 4.9mm mm 3mA mA
SOT-23
24LC21/SN Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154, 3.90mm Width)
Surface Mount
YES
Number of Pins
8
Operating Temperature
0°C~70°C TA
Packaging
Tube
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
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.451000
$0.451
10
$0.425472
$4.25472
100
$0.401388
$40.1388
500
$0.378668
$189.334
1000
$0.357234
$357.234
24LC21/SN Product Details
24LC21/SN Overview
Non-Volatile is its memory type. In addition, memory ics is available in a Tube case as well. 8-SOIC (0.154, 3.90mm Width) case encloses it. The chip has an 1Kb 128 x 8 memory. The device uses a mainstream EEPROM-format memory. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. It is supplied votage within 2.5V~5.5V. The recommended mounting type for memory ics is Surface Mount. On the chip, there are 8 terminations that are planted. The comprehensive working procedure is supported by 1 functions in this part. In order to power this memory device, 3V will be necessary. It has a clock frequency of 400kHz. Similar parts are frequently selected using 24LC21, the device's base part number. There are 8 pins on the package of the memory device. It has 8 pins indicating it has 8 memory locations. It is rated 3mA for its nominal supply current when it comes to the memory component. While this memory chip features many merits, it also offers 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED for improving system performance. When it comes to power supplies, this memory chip only requires 3/5V . By integrating this memory with a I2C-type serial bus, data can be carried and transferred to the CPU easily.