Part Details for 25LC256-E/ST by Microchip Technology Inc
Results Overview of 25LC256-E/ST by Microchip Technology Inc
- Distributor Offerings: (14 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: 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.
25LC256-E/ST Information
25LC256-E/ST 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-E/ST
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
66AH1939
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Newark | Eeprom, 256Kbit, -40 To 125Deg C Rohs Compliant: Yes |Microchip 25LC256-E/ST RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 166 |
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$1.5500 / $1.6300 | Buy Now |
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DISTI #
25LC256-E/ST-ND
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DigiKey | IC EEPROM 256KBIT SPI 8TSSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube |
6067 In Stock |
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$1.5500 / $1.6300 | Buy Now |
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DISTI #
25LC256-E/ST
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Avnet Americas | EEPROM Serial-SPI 256K-bit 32K x 8 3.3V/5V 8-Pin TSSOP T/R - Rail/Tube (Alt: 25LC256-E/ST) RoHS: Compliant Min Qty: 300 Package Multiple: 100 Lead time: 6 Weeks, 0 Days Container: Tube | 0 |
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$1.4136 / $1.6616 | Buy Now |
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DISTI #
579-25LC256-E/ST
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Mouser Electronics | EEPROM 32kx8 - 2.5V RoHS: Compliant | 301 |
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$1.5500 / $1.6300 | Buy Now |
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DISTI #
E54:1762_00186655
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Arrow Electronics | EEPROM Serial-SPI 256K-bit 32K x 8 3.3V/5V 8-Pin TSSOP Tube Automotive AEC-Q100 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks | Europe - 400 |
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$1.6510 | Buy Now |
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DISTI #
25LC256-E/ST
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Microchip Technology Inc | 256k, 32K X 8, 2.5V SER EE EXT, TSSOP, Projected EOL: 2034-07-25 COO: Philippines, Thailand ECCN: EAR99 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube |
3460 Alternates Available |
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$1.3500 / $1.6300 | Buy Now |
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DISTI #
70571139
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RS | 256k, 32K X 8 , 2.5V SER EE EXT Min Qty: 300 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk | 0 |
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$1.5800 / $1.8600 | RFQ |
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Onlinecomponents.com | EEPROM - Serial-SPI - 256Kb (32K x 8) - 3.3V/5V - Automotive - 8-Pin TSSOP - Tube RoHS: Compliant |
600 In Stock 3400 Factory Stock |
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$1.4900 / $1.7000 | Buy Now |
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DISTI #
77679433
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Verical | EEPROM Serial-SPI 256K-bit 32K x 8 3.3V/5V 8-Pin TSSOP Tube Automotive AEC-Q100 RoHS: Compliant Min Qty: 100 Package Multiple: 100 Date Code: 2402 | Americas - 600 |
|
$1.9630 / $2.2100 | Buy Now |
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DISTI #
48268592
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Verical | EEPROM Serial-SPI 256K-bit 32K x 8 3.3V/5V 8-Pin TSSOP Tube Automotive AEC-Q100 RoHS: Compliant Min Qty: 3 Package Multiple: 1 | Americas - 399 |
|
$1.6510 | Buy Now |
Part Details for 25LC256-E/ST
25LC256-E/ST CAD Models
25LC256-E/ST Part Data Attributes
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25LC256-E/ST
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
25LC256-E/ST
Microchip Technology Inc
32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Part Package Code | SOIC | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.32.00.51 | |
| Factory Lead Time | 6 Weeks | |
| Samacsys Manufacturer | Microchip | |
| Clock Frequency-Max (fCLK) | 10 MHz | |
| Data Retention Time-Min | 200 | |
| Endurance | 1000000 Write/Erase Cycles | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.4 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 | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Organization | 32KX8 | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Parallel/Serial | SERIAL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Programming Voltage | 4.5 V | |
| Qualification Status | Not Qualified | |
| Screening Level | AEC-Q100 | |
| Seated Height-Max | 1.2 mm | |
| Serial Bus Type | SPI | |
| Standby Current-Max | 0.000005 A | |
| Supply Current-Max | 0.006 mA | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 2.5 V | |
| Supply Voltage-Nom (Vsup) | 4.5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 3 mm | |
| Write Cycle Time-Max (tWC) | 5 ms | |
| Write Protection | HARDWARE/SOFTWARE |
Alternate Parts for 25LC256-E/ST
This table gives cross-reference parts and alternative options found for 25LC256-E/ST. 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-E/ST, 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-I/ST | Microchip Technology Inc | $1.6773 | 32K X 8 SPI BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 | 25LC256-E/ST vs 25LC256-I/ST |
25LC256-E/ST Frequently Asked Questions (FAQ)
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The 25LC256-E/ST has a minimum of 1 million write cycles, but the actual number of write cycles may vary depending on the usage and operating conditions.
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To ensure data integrity, it is recommended to use a voltage supervisor or a power-on reset circuit to ensure that the device is fully powered up before accessing the memory. Additionally, using a capacitor to filter out power noise and spikes can also help prevent data corruption.
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The recommended operating voltage range for the 25LC256-E/ST is 2.5V to 5.5V, with a typical operating voltage of 3.3V or 5V.
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To handle bus contention and multiple masters on the same bus, it is recommended to use a bus arbiter or a multiplexer to ensure that only one master can access the bus at a time. Additionally, using a pull-up resistor on the SCL and SDA lines can help prevent bus contention.
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The maximum clock frequency for the 25LC256-E/ST is 400 kHz, but it can be operated at higher frequencies up to 1 MHz with some limitations.