Datasheets
24CS256-E/P by: Microchip Technology Inc

256K I2C SERIAL EEPROM, EXT

Part Details for 24CS256-E/P by Microchip Technology Inc

Results Overview of 24CS256-E/P by Microchip Technology Inc

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24CS256-E/P Information

24CS256-E/P by Microchip Technology Inc is an EEPROM.
EEPROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for 24CS256-E/P

Part # Distributor Description Stock Price Buy
DISTI # 51AK5508
Newark 256K 3.4Mhz I2C Serial Eeprom, E-Temp, Ecc, Pdip 8 Pdip .300In Tube Rohs Compliant: Yes |Microchip 2... 4CS256-E/P more RoHS: Compliant Min Qty: 480 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $0.7000
$0.7000 Buy Now
DISTI # 150-24CS256-E/P-ND
DigiKey IC EEPROM 256KBIT I2C 1MHZ 8DIP Min Qty: 1 Lead time: 4 Weeks Container: Tube 305
In Stock
  • 1 $0.7600
  • 25 $0.7300
  • 100 $0.7000
$0.7000 / $0.7600 Buy Now
DISTI # 24CS256-E/P
Avnet Americas EEPROM Serial I2C 256Kbit 32K X 8 1.7V to 5.5V 8-Pin PDIP Tube - Rail/Tube (Alt: 24CS256-E/P) COO: Thailand RoHS: Not Compliant Min Qty: 480 Package Multiple: 60 Lead time: 4 Weeks, 0 Days Container: Tube 0
  • 480 $0.7571
  • 600 $0.7162
  • 1,080 $0.6974
  • 2,400 $0.6795
  • 4,800 $0.6625
$0.6625 / $0.7571 Buy Now
DISTI # 579-24CS256-E/P
Mouser Electronics EEPROM 256K 3.4MHz I2C SERIAL EEPROM, E-Temp, ECC, PDIP RoHS: Compliant 0
  • 1 $0.7600
  • 25 $0.7300
  • 120 $0.7000
$0.7000 / $0.7600 Order Now
DISTI # 24CS256-E/P
Microchip Technology Inc 256K I2C SERIAL EEPROM, EXT, PDIP, Projected EOL: 2049-08-15 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube In Stock: 20615 and Alternates Available
  • 1 $0.7600
  • 25 $0.7300
  • 50 $0.7200
  • 100 $0.7000
  • 1,000 $0.6700
  • 5,000 $0.6300
$0.6300 / $0.7600 Buy Now
Onlinecomponents.com   COO: Thailand RoHS: Compliant 20615 Factory Stock
  • 60 $0.7910
  • 300 $0.7260
  • 540 $0.7150
  • 1,020 $0.6880
  • 2,520 $0.6540
  • 5,040 $0.6450
$0.6450 / $0.7910 Buy Now
NAC 256K 3.4MHz I2C SERIAL EEPROM, E-Temp, ECC, PDIP. Package: 8 PDIP .300in TUBE - HIGH-DENSITY SERIAL ... EE Product Line more RoHS: Compliant Min Qty: 1 Package Multiple: 60 16500
  • 1 $0.8200
  • 100 $0.7400
  • 500 $0.6800
  • 1,000 $0.6600
$0.6600 / $0.8200 Buy Now
Master Electronics   COO: Thailand RoHS: Compliant 20615 Factory Stock
  • 60 $0.7910
  • 300 $0.7260
  • 540 $0.7150
  • 1,020 $0.6880
  • 2,520 $0.6540
  • 5,040 $0.6450
$0.6450 / $0.7910 Buy Now

US Tariff Estimator: 24CS256-E/P by Microchip Technology Inc

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

24CS256-E/P
Microchip Technology Inc
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Estimator Results:
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Import Value
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Total Duty
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Total Estimate
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Based on tariff data from 11/4/2025

Part Details for 24CS256-E/P

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24CS256-E/P Part Data Attributes

24CS256-E/P Microchip Technology Inc
Buy Now Datasheet
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24CS256-E/P Microchip Technology Inc 256K I2C SERIAL EEPROM, EXT
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description DIP, DIP8,.3
Pin Count 8
Manufacturer Package Code PDIP-8
Reach Compliance Code Unknown
ECCN Code EAR99
HTS Code 8542.32.00.51
Factory Lead Time 6 Weeks
Clock Frequency-Max (fCLK) 3.4 MHz
Data Retention Time-Min 200
Endurance 1000000 Write/Erase Cycles
I2C Control Byte 1010DDDR
JESD-30 Code R-PDIP-T8
JESD-609 Code e3
Length 9.271 mm
Memory Density 262144 bit
Memory IC Type EEPROM
Memory Width 8
Number of Functions 1
Number of Terminals 8
Number of Words 32768 words
Number of Words Code 32000
Operating Mode SYNCHRONOUS
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Organization 32KX8
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
Seated Height-Max 5.334 mm
Serial Bus Type I2C
Standby Current-Max 0.000003 A
Supply Current-Max 0.003 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 2.5 V
Surface Mount NO
Technology CMOS
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm
Write Cycle Time-Max (tWC) 5 ms
Write Protection HARDWARE/SOFTWARE
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