component
MAX3243CDBR
Public Made by Adomby adom
Texas Instruments RS232 ICs, SSOP-28. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -70,6 +70,20 @@ MAX3243CDBR from Texas Instruments, in a SSOP-28. Pinout and pin descriptions ex - Footprint: `Package_SO:SSOP-28_5.3x10.2mm_P0.65mm` - 3D model: SSOP-28 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`max3243cdbr.step`](max3243cdbr.step) | 362 KB | You want the bare part, or you mark your own boards. |+| [`max3243cdbr-etched.step`](max3243cdbr-etched.step) | 3.4 MB | You want the part with `MAX3243CDBR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 848 faces against 447 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "max3243cdbr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments RS232 ICs, SSOP-28. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+12−12@@ -4,7 +4,7 @@ "slug": "max3243cdbr", "title": "MAX3243CDBR", "brief": "Texas Instruments RS232 ICs, SSOP-28. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "number": "1", "name": "C2+", "type": "passive",- "description": "Positive lead of C2 charge-pump flying capacitor (0.1 \u00b5F at Vcc = 3.3 V; 0.33 \u00b5F at Vcc = 5 V)."+ "description": "Positive lead of C2 charge-pump flying capacitor (0.1 µF at Vcc = 3.3 V; 0.33 µF at Vcc = 5 V)." }, { "number": "2",@@ -46,13 +46,13 @@ "number": "3", "name": "V-", "type": "power_out",- "description": "Negative charge-pump output for storage capacitor only (approximately -5.5 V). Bypass to GND with a 0.1-0.33 \u00b5F capacitor."+ "description": "Negative charge-pump output for storage capacitor only (approximately -5.5 V). Bypass to GND with a 0.1-0.33 µF capacitor." }, { "number": "4", "name": "RIN1", "type": "input",- "description": "RS-232 receiver 1 line data input from remote RS-232 system. Input voltage range \u00b125 V; input resistance 3-7 k\u03a9."+ "description": "RS-232 receiver 1 line data input from remote RS-232 system. Input voltage range ±25 V; input resistance 3-7 kΩ." }, { "number": "5",@@ -82,7 +82,7 @@ "number": "9", "name": "DOUT1", "type": "output",- "description": "RS-232 line data output 1 (to remote RS-232 system). Typical VOH = 5.4 V, VOL = -5.4 V into RL = 3 k\u03a9. High-Z when FORCEOFF is low."+ "description": "RS-232 line data output 1 (to remote RS-232 system). Typical VOH = 5.4 V, VOL = -5.4 V into RL = 3 kΩ. High-Z when FORCEOFF is low." }, { "number": "10",@@ -172,7 +172,7 @@ "number": "24", "name": "C1-", "type": "passive",- "description": "Negative lead of C1 charge-pump flying capacitor (0.047 \u00b5F at Vcc = 3.3 V; 0.1 \u00b5F at Vcc = 5 V)."+ "description": "Negative lead of C1 charge-pump flying capacitor (0.047 µF at Vcc = 3.3 V; 0.1 µF at Vcc = 5 V)." }, { "number": "25",@@ -184,13 +184,13 @@ "number": "26", "name": "VCC", "type": "power_in",- "description": "Supply voltage input; 3 V to 5.5 V (recommended 3.0-3.6 V at 3.3-V rail or 4.5-5.5 V at 5-V rail). Bypass with 0.1 \u00b5F to GND."+ "description": "Supply voltage input; 3 V to 5.5 V (recommended 3.0-3.6 V at 3.3-V rail or 4.5-5.5 V at 5-V rail). Bypass with 0.1 µF to GND." }, { "number": "27", "name": "V+", "type": "power_out",- "description": "Positive charge-pump output for storage capacitor only (approximately +5.5 V). Bypass to GND with 0.1-0.33 \u00b5F capacitor."+ "description": "Positive charge-pump output for storage capacitor only (approximately +5.5 V). Bypass to GND with 0.1-0.33 µF capacitor." }, { "number": "28",@@ -270,9 +270,9 @@ "docs/hero.png", "docs/max3243cdbr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments RS232 ICs, SSOP-28. Datasheet-verified pinout, KiCad symbol/footprint/3D." }