24LC256T-E/SN
EEPROM Serial-I2C 256K-bit 32K x 8 3.3V/5V Automotive AEC-Q100 8-Pin SOIC N T/R
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Part Number : 24LC256T-E/SN
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Package/Case : 8-SOIC
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Brands : MICROCHIP
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Components Categories : Memory
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Datesheet : 24LC256T-E/SN DataSheet (PDF)
Overview of 24LC256T-E/SN
The Microchip Technology Inc. 24LC256 is a 256Kb (32K x 8) Serial Electrically Erasable PROM (EEPROM), capable of 2.5V to 5.5V operation. It has been developed for advanced, low-power applications such as personal communications or data acquisition. This device also has a page write capability of up to 64 bytes of data. This device is capable of both random and sequential reads up to the 256K boundary. Functional address lines allow up to eight devices on the same bus, for up to 2 Mbit address space. This device is available in the standard 8-pin plastic DIP, SOIC, TSSOP, MSOP and DFN packages.
Key Features
- 32K x 8 (256Kbit)
- Self-Timed Erase/Write Cycle
- 64-Byte Page Write Buffer
- Page Write Time 5 ms Max.
- Hardware Write-Protect Pin
- Factory Programming Available
- Operating voltage 2.5V to 5.5V
- Read current 400 uA, max.
- Standby current 1 uA, max.
- Cascadable up to Eight Devices
- Schmitt Trigger Inputs for Noise Suppression
- Output Slope Control to Eliminate Ground Bounce
- 100 kHz and 400 kHz Clock Compatible
- ESD Protection >4000V
- Pb-Free and RoHS Compliant
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Source Content uid | 24LC256T-E/SN | 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 | EAR99 |
| HTS Code | 8542.32.00.51 | Factory Lead Time | 52 Weeks |
| Samacsys Manufacturer | Microchip | Clock Frequency-Max (fCLK) | 0.4 MHz |
| Data Retention Time-Min | 200 | Endurance | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010DDDR | 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 | 125 °C | Operating Temperature-Min | -40 °C |
| Organization | 32KX8 | Output Characteristics | OPEN-DRAIN |
| 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 | Power Supplies | 3/5 V |
| Programming Voltage | 4.5 V | Qualification Status | Not Qualified |
| Reverse Pinout | NO | Screening Level | AEC-Q100 |
| Seated Height-Max | 1.75 mm | Serial Bus Type | I2C |
| Standby Current-Max | 0.000005 A | Supply Current-Max | 0.003 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 | 1.27 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | Width | 3.9 mm |
| Write Cycle Time-Max (tWC) | 5 ms | Write Protection | HARDWARE |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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