component
24LC256
Public Made by Adomby adom
Microchip 256 Kbit I2C EEPROM, SOIC-8. 32K x 8, 2.5-5.5 V, 400 kHz, 64-byte page. Datasheet-verified.
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page.json+122−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "24lc256",+ "title": "24LC256",+ "brief": "Microchip 256 Kbit I2C EEPROM, SOIC-8. 32K x 8, 2.5-5.5 V, 400 kHz, 64-byte page. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "Microchip 256 Kbit I2C EEPROM, SOIC-8. 32K x 8, 2.5-5.5 V, 400 kHz, 64-byte page. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "memory",@@ -11,6 +14,122 @@ "soic-8", "microchip" ],+ "component": {+ "mpn": "24LC256",+ "manufacturer": "Microchip Technology",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Memory",+ "subcategory": "I2C serial EEPROM",+ "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/24AA256-24LC256-24FC256-Data-Sheet-20001203W.pdf",+ "parts": {+ "symbol": "24lc256.kicad_sym",+ "footprint": "24lc256.kicad_mod",+ "model_3d": "24lc256.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "A0",+ "type": "input",+ "description": "User-configurable chip-select address bit 0. Compared with the corresponding bit of the incoming slave address; must be tied to VCC or VSS. Combined with A1/A2 to allow up to 8 devices on one I2C bus."+ },+ {+ "number": "2",+ "name": "A1",+ "type": "input",+ "description": "User-configurable chip-select address bit 1. Compared with the corresponding bit of the incoming slave address; must be tied to VCC or VSS."+ },+ {+ "number": "3",+ "name": "A2",+ "type": "input",+ "description": "User-configurable chip-select address bit 2. Compared with the corresponding bit of the incoming slave address; must be tied to VCC or VSS."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference for the device."+ },+ {+ "number": "5",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Bidirectional serial address/data I/O. Open-drain output; requires an external pull-up resistor to VCC (typ. 10 k\u03a9 for 100 kHz, 2 k\u03a9 for 400 kHz and 1 MHz). Data may change only while SCL is low."+ },+ {+ "number": "6",+ "name": "SCL",+ "type": "input",+ "description": "Serial clock input used to synchronize data transfers to and from the device. Schmitt-trigger input for noise suppression."+ },+ {+ "number": "7",+ "name": "WP",+ "type": "input",+ "description": "Write-protect input. Tie to VSS to enable writes; tie to VCC to inhibit write operations (reads are unaffected). Must not be left floating."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply input. Operating range 2.5V to 5.5V for 24LC256. Decouple with a local bypass capacitor to VSS."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/24AA256-24LC256-24FC256-Data-Sheet-20001203W.pdf",+ "pages": 42,+ "sha256": "ee9e9f15a6ce94e3",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "I2C serial EEPROM",+ "Capacity": "256 Kbit (32K x 8)",+ "Interface": "I2C, up to 400 kHz",+ "Supply voltage": "2.5-5.5 V",+ "Page write": "64-byte buffer",+ "Write protect": "WP pin (hardware)",+ "Addressing": "A0-A2 (up to 8 on a bus)",+ "Package": "SOIC-8",+ "Body (L\u00d7W\u00d7H)": "4.9 \u00d7 3.9 \u00d7 1.75 mm"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "24lc256",+ "256kbit i2c eeprom",+ "serial eeprom soic-8",+ "32kx8 eeprom"+ ],+ "discovery_pitch": "Microchip 24LC256 256 Kbit I2C serial EEPROM (SOIC-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -26,10 +145,5 @@ "docs/24lc256-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }