Datasheets
25LC256-H/SN by: Microchip Technology Inc

32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8

Part Details for 25LC256-H/SN by Microchip Technology Inc

Results Overview of 25LC256-H/SN by Microchip Technology Inc

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25LC256-H/SN Information

25LC256-H/SN 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 25LC256-H/SN

Part # Distributor Description Stock Price Buy
DISTI # 2857576
Farnell EEPROM, 256KBIT, SPI, 5MHZ, SOIC-8 RoHS: Compliant Min Qty: 1 Lead time: 8 Weeks, 1 Days Container: Each 200
  • 1 $1.6658
  • 25 $1.6532
  • 100 $1.6406
  • 250 $1.6280
$1.6280 / $1.6658 Buy Now
DISTI # 25LC256-H/SN
Microchip Technology Inc 256k, 32K X 8, 2.5V SER EE HIGH TEMP, SOIC, Projected EOL: 2034-12-09 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube 3490

Alternates Available

COO: Thailand
  • 1 $1.6500
  • 25 $1.6100
  • 100 $1.5300
  • 1,000 $1.4500
  • 5,000 $1.3700
$1.3700 / $1.6500 Buy Now
DISTI # 70451473
RS 256K, 32K X 8, 2.5V SER EE 150C8 SOIC 3.90mm(.150in) TUBE | Microchip Technology Inc. 25LC256-H/SN RoHS: Not Compliant Min Qty: 200 Package Multiple: 1 Lead time: 6 Weeks, 0 Days Container: Bulk 0
  • 200 $3.2100
  • 1,000 $3.0500
  • 2,000 $2.8900
  • 4,000 $2.7300
$2.7300 / $3.2100 RFQ
NAC 256K, 32K X 8, 2.5V SER EE 150C - Package: 8 SOIC 3.90mm(.150in) TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 100 Container: Tube 200
  • 1 $1.9400
  • 100 $1.7500
  • 500 $1.6200
  • 1,000 $1.5700
$1.5700 / $1.9400 Buy Now

Part Details for 25LC256-H/SN

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25LC256-H/SN Part Data Attributes

25LC256-H/SN Microchip Technology Inc
Buy Now Datasheet
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25LC256-H/SN Microchip Technology Inc 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code SOIC
Package Description SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code 3A001.A.2.A
HTS Code 8542.32.00.51
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Additional Feature OPERATES WITH 2.5V MIN @ 3MHZ
Clock Frequency-Max (fCLK) 5 MHz
Data Retention Time-Min 200
Endurance 1000000 Write/Erase Cycles
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Memory Density 262144 bit
Memory IC Type EEPROM
Memory Width 8
Moisture Sensitivity Level 1
Number of Functions 1
Number of Ports 1
Number of Terminals 8
Number of Words 32768 words
Number of Words Code 32000
Operating Mode SYNCHRONOUS
Operating Temperature-Max 150 °C
Operating Temperature-Min -40 °C
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.23
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Parallel/Serial SERIAL
Peak Reflow Temperature (Cel) 260
Programming Voltage 5 V
Qualification Status Not Qualified
Screening Level AEC-Q100
Seated Height-Max 1.75 mm
Serial Bus Type SPI
Standby Current-Max 0.000001 A
Supply Current-Max 0.005 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm
Write Cycle Time-Max (tWC) 6 ms
Write Protection HARDWARE/SOFTWARE

Alternate Parts for 25LC256-H/SN

This table gives cross-reference parts and alternative options found for 25LC256-H/SN. 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 25LC256-H/SN, 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 Manufacturer Composite Price Description Compare
25LC256-E/SN Microchip Technology Inc $1.4100 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 25LC256-H/SN vs 25LC256-E/SN
25LC256T-I/SN Microchip Technology Inc Check for Price 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 25LC256-H/SN vs 25LC256T-I/SN
Part Number Manufacturer Composite Price Description Compare
25LC256X-E/ST Microchip Technology Inc $1.8650 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 4.40 MM, PLASTIC, MO-153, TSSOP-8 25LC256-H/SN vs 25LC256X-E/ST
25LC256T-E/MF Microchip Technology Inc $2.1650 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 6 X 5 MM, PLASTIC, DFN-8 25LC256-H/SN vs 25LC256T-E/MF
25LC256T-E/ST Microchip Technology Inc $1.8650 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 4.40 MM, PLASTIC, MO-153, TSSOP-8 25LC256-H/SN vs 25LC256T-E/ST
25LC256T-I/SM Microchip Technology Inc Check for Price 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 0.208 INCH, EIAJ, PLASTIC, SOIC-8 25LC256-H/SN vs 25LC256T-I/SM
25LC256XT-E/ST Microchip Technology Inc $1.8650 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 4.40 MM, PLASTIC, MO-153, TSSOP-8 25LC256-H/SN vs 25LC256XT-E/ST
25LC256X-I/ST Microchip Technology Inc $1.7600 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 4.40 MM, PLASTIC, MO-153, TSSOP-8 25LC256-H/SN vs 25LC256X-I/ST
25LC256T-E/SM Microchip Technology Inc $1.8400 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 0.208 INCH, EIAJ, PLASTIC, SOIC-8 25LC256-H/SN vs 25LC256T-E/SM
25LC256-I/MF Microchip Technology Inc $1.8930 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 6 X 5 MM, ROHS COMPLIANT, PLASTIC, DFN-8 25LC256-H/SN vs 25LC256-I/MF
25LC256T-I/MF Microchip Technology Inc $2.0700 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 6 X 5 MM, PLASTIC, DFN-8 25LC256-H/SN vs 25LC256T-I/MF
25LC256T-E/ST16KVAO Microchip Technology Inc Check for Price EEPROM, 32KX8, Serial, CMOS, PDSO8 25LC256-H/SN vs 25LC256T-E/ST16KVAO

25LC256-H/SN Related Parts

25LC256-H/SN Frequently Asked Questions (FAQ)

  • The 25LC256-H/SN has a minimum of 1 million write cycles, but the actual number of write cycles may vary depending on the application and usage.

  • The 25LC256-H/SN uses a page write buffer to handle page writes. For block writes, the device uses a block write buffer. The datasheet provides more information on how to handle page and block writes.

  • The WP (Write Protect) pin is used to prevent writes to the status register. When the WP pin is tied to VCC, the status register is write-protected. When the WP pin is tied to GND, the status register is not write-protected.

  • To implement a reliable write operation, ensure that the device is properly powered, use a valid clock signal, and follow the write protocol outlined in the datasheet. Additionally, implement error checking and handling mechanisms to detect and recover from write errors.

  • The recommended operating voltage range for the 25LC256-H/SN is 2.5V to 5.5V. Operating the device outside of this range may affect its performance and reliability.

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