There are no models available for this part yet.
Overview of 24LC21/P by Microchip Technology Inc
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 12 listings )
- Number of FFF Equivalents: ( 3 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Consumer Electronics
Price & Stock for 24LC21/P by Microchip Technology Inc
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
|
DISTI #
92C7157
|
Newark | Serial Eeprom, 1Kbit, 400Khz, Dip-8, Memory Configuration:128 X 8Bit, Interfaces:Serial I2C (2-Wire), Clock Frequency Max:400Khz, Ic Case/Package:Dip, No. Of Pins:8Pins, Supply Voltage Min:2.5V, Supply Voltage Max:5.5V, Msl:- Rohs Compliant: Yes |Microchip 24LC21/P RoHS: Compliant Min Qty: 660 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
|
$0.6030 | Buy Now | |
|
DISTI #
24LC21/P-ND
|
DigiKey | IC EEPROM 1KBIT I2C 400KHZ 8DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube |
660 In Stock |
|
$0.5974 / $0.6300 | Buy Now | |
|
DISTI #
24LC21/P
|
Avnet Americas | EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin PDIP - Rail/Tube (Alt: 24LC21/P) RoHS: Compliant Min Qty: 660 Package Multiple: 60 Lead time: 6 Weeks, 0 Days Container: Tube | 0 |
|
$0.5800 / $0.6100 | Buy Now | |
|
DISTI #
579-24LC21/P
|
Mouser Electronics | EEPROM 2.5V Dual Mode RoHS: Compliant | 0 |
|
$0.5800 / $0.6100 | Order Now | |
|
DISTI #
70571411
|
RS | 1K 2.5V DUAL MODE SERIAL EEPROM | Microchip Technology Inc. 24LC21/P RoHS: Not Compliant Min Qty: 660 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk | 0 |
|
$0.8500 / $0.9900 | RFQ | |
| Future Electronics | RoHS: Compliant pbFree: Yes Min Qty: 660 Package Multiple: 60 | 0 |
|
$0.4880 | Buy Now | ||
| Onlinecomponents.com | EEPROM - Serial-I²C - 1Kb (128 x 8) - Dual Mode - 2.5V/3.3V/5V - 8-Pin DIP - Tube RoHS: Compliant | 4260 Factory Stock |
|
$0.4716 / $0.5917 | Buy Now | ||
|
DISTI #
83146027
|
Verical | EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin PDIP Tube RoHS: Compliant Min Qty: 10 Package Multiple: 1 | Americas - 660 |
|
$0.5498 / $0.5756 | Buy Now | |
| Quest Components | Serial EEPROM, 128 x 8, 8 Pin, Plastic, DIP | 20 |
|
$0.6300 / $1.2600 | Buy Now | ||
| NAC | 1K 2.5V DUAL MODE SERIAL EEPROM - Package: 8 PDIP .300in TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 60 Container: Tube | 3420 |
|
$0.4900 / $0.6000 | Buy Now |
CAD Models for 24LC21/P by Microchip Technology Inc
Part Data Attributes for 24LC21/P by Microchip Technology Inc
|
|
|
|---|---|
|
Pbfree Code
|
Yes
|
|
Rohs Code
|
Yes
|
|
Part Life Cycle Code
|
Not Recommended
|
|
Ihs Manufacturer
|
MICROCHIP TECHNOLOGY INC
|
|
Part Package Code
|
DIP
|
|
Package Description
|
DIP, DIP8,.3
|
|
Pin Count
|
8
|
|
Reach Compliance Code
|
compliant
|
|
ECCN Code
|
EAR99
|
|
HTS Code
|
8542.32.00.51
|
|
Factory Lead Time
|
6 Weeks
|
|
Date Of Intro
|
1995-05-01
|
|
Samacsys Manufacturer
|
Microchip
|
|
Clock Frequency-Max (fCLK)
|
0.4 MHz
|
|
Data Retention Time-Min
|
200
|
|
Endurance
|
1000000 Write/Erase Cycles
|
|
I2C Control Byte
|
1010XXXR
|
|
JESD-30 Code
|
R-PDIP-T8
|
|
JESD-609 Code
|
e3
|
|
Length
|
9.46 mm
|
|
Memory Density
|
1024 bit
|
|
Memory IC Type
|
EEPROM
|
|
Memory Width
|
8
|
|
Number of Functions
|
1
|
|
Number of Ports
|
1
|
|
Number of Terminals
|
8
|
|
Number of Words
|
128 words
|
|
Number of Words Code
|
128
|
|
Operating Mode
|
SYNCHRONOUS
|
|
Operating Temperature-Max
|
70 °C
|
|
Operating Temperature-Min
|
|
|
Organization
|
128X8
|
|
Output Characteristics
|
OPEN-DRAIN
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
DIP
|
|
Package Equivalence Code
|
DIP8,.3
|
|
Package Shape
|
RECTANGULAR
|
|
Package Style
|
IN-LINE
|
|
Parallel/Serial
|
SERIAL
|
|
Programming Voltage
|
5 V
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
4.32 mm
|
|
Serial Bus Type
|
I2C
|
|
Standby Current-Max
|
0.0001 A
|
|
Supply Current-Max
|
0.003 mA
|
|
Supply Voltage-Max (Vsup)
|
5.5 V
|
|
Supply Voltage-Min (Vsup)
|
4.5 V
|
|
Supply Voltage-Nom (Vsup)
|
5 V
|
|
Surface Mount
|
NO
|
|
Technology
|
CMOS
|
|
Temperature Grade
|
COMMERCIAL
|
|
Terminal Finish
|
MATTE TIN
|
|
Terminal Form
|
THROUGH-HOLE
|
|
Terminal Pitch
|
2.54 mm
|
|
Terminal Position
|
DUAL
|
|
Width
|
7.62 mm
|
|
Write Cycle Time-Max (tWC)
|
10 ms
|
Alternate Parts for 24LC21/P
This table gives cross-reference parts and alternative options found for 24LC21/P. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 24LC21/P, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| 24LC21-I/P | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, MS-001, DIP-8 | Microchip Technology Inc | 24LC21/P vs 24LC21-I/P |
| 24LC21A-I/P | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8 | Microchip Technology Inc | 24LC21/P vs 24LC21A-I/P |
| 24LC21A/P | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, DIP-8 | Microchip Technology Inc | 24LC21/P vs 24LC21A/P |