component
SN74CBTD1G384DBVR
Public Made by Adomby adom
Texas Instruments Analog Switches, Multiplexers, SOT-23-5. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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Publish 0.1.1
7 files changed
+77−69
README.md+21−22@@ -8,11 +8,11 @@ SN74CBTD1G384DBVR from Texas Instruments, in a SOT-23-5. Pinout and pin descript | Pin | Name | Type | Function | |---|---|---|---|-| 1 | OE | input | Output-enable input: the switch is disabled (A and B disconnected) when OE is high and connects A to B when low; it is a TTL-compatible control input with VIH of 2 V minimum and VIL of 0.8 V maximum. |-| 2 | GND | power_in | Ground reference for the device; all unused control inputs must be held at VCC or GND per the recommended operating conditions. |-| 3 | A | passive | Switch port A of the single FET bus switch, with 5 Ω typical on-state connection to port B and 128 mA maximum continuous channel current. |-| 4 | B | passive | Switch port B of the single FET bus switch, with 5 Ω typical on-state connection to port A and a diode to VCC for level shifting from 5 V inputs to 3.3 V outputs. |-| 5 | VCC | power_in | Supply voltage, 4.5 V minimum to 5.5 V maximum, with an integrated diode to VCC used for 5 V to 3.3 V level shifting; absolute maximum is 7 V. |+| 1 | A | passive | Switch port A of the single FET bus switch, providing a 5-Ω connection to port B when OE is low. |+| 2 | GND | power_in | Ground reference; all unused control inputs must be held at VCC or GND to ensure proper device operation. |+| 3 | B | passive | Switch port B, connected to port A when OE is low; the datasheet describes level shifting from 5-V inputs to 3.3-V outputs across this switch. |+| 4 | OE | input | TTL-compatible output-enable input that disables the switch when high, with VIH of 2 V minimum and VIL of 0.8 V maximum. |+| 5 | VCC | power_in | Supply voltage with a recommended range of 4.5 V to 5.5 V and an absolute maximum of 7 V; an internal diode to VCC provides the level shifting. | ## Key specifications @@ -29,26 +29,25 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries | Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page | |---|---|---|---|---|---|---|---|-| Supply voltage | VCC | -0.5 | | 7 | V | Absolute maximum rating | 2 |-| Input voltage range | VI | -0.5 | | 7 | V | Absolute maximum rating | 2 |-| Continuous channel current | | | | 128 | mA | Absolute maximum rating | 2 |-| Input clamp current | IK | -50 | | | mA | VI/O < 0 | 2 |-| Package thermal impedance, DBV package | θJA | | | 206 | °C/W | DBV package, per JESD 51-7 | 2 |-| Storage temperature range | Tstg | -65 | | 150 | °C | Storage | 2 |-| Supply voltage | VCC | 4.5 | | 5.5 | V | Recommended operating | 2 |-| High-level control input voltage | VIH | 2 | | | V | Recommended operating | 2 |-| Low-level control input voltage | VIL | | | 0.8 | V | Recommended operating | 2 |-| Operating free-air temperature | TA | -40 | | 85 | °C | Recommended operating | 2 |+| Supply voltage | VCC | 4.5 | | 5.5 | V | | 2 |+| High-level control input voltage | VIH | 2 | | | V | | 2 |+| Low-level control input voltage | VIL | | | 0.8 | V | | 2 |+| Operating free-air temperature | TA | -40 | | 85 | °C | | 2 |+| Supply voltage range | VCC | -0.5 | | 7 | V | | 2 |+| Input voltage range | VI | -0.5 | | 7 | V | | 2 |+| Continuous channel current | | | | 128 | mA | | 2 |+| Input clamp current | IK | | | -50 | mA | VI/O < 0 | 2 |+| Package thermal impedance (DBV package) | θJA | | | 206 | °C/W | DBV package, per JESD 51-7 | 2 |+| Storage temperature range | Tstg | -65 | | 150 | °C | | 2 | | Input clamp voltage | VIK | | | -1.2 | V | VCC = 4.5 V, II = -18 mA | 2 | | Input leakage current | II | -1 | | 1 | µA | VCC = 5.5 V, VI = 5.5 V or GND | 2 |-| Quiescent supply current | ICC | | | 1.5 | mA | VCC = 5.5 V, IO = 0, VI = VCC or GND | 2 |-| Increase in supply current per control input | ΔICC | | | 2.5 | mA | VCC = 5.5 V, one input at 3.4 V, other inputs at VCC or GND | 2 |-| On-state resistance | ron | | 5 | 7 | Ω | VI = 0, II = 64 mA | 2 |-| On-state resistance | ron | | 5 | 7 | Ω | VCC = 4.5 V, II = 30 mA | 2 |+| Supply current | ICC | | | 1.5 | mA | VCC = 5.5 V, IO = 0, VI = VCC or GND | 2 |+| Increase in supply current per control input at TTL level | ΔICC | | | 2.5 | mA | Control input VCC = 5.5 V, one input at 3.4 V, other inputs at VCC or GND | 2 |+| On-state resistance | ron | | 5 | 7 | Ω | II = 64 mA, VI = 0 | 2 | | On-state resistance | ron | | 35 | 50 | Ω | VI = 2.4 V, II = 15 mA | 2 |-| Propagation delay time (A or B to B or A) | tpd | | | 0.25 | ns | CL = 50 pF, recommended operating free-air temperature range | 3 |-| Enable time (OE to A or B) | ten | 2 | | 5.9 | ns | CL = 50 pF, recommended operating free-air temperature range | 3 |-| Disable time (OE to A or B) | tdis | 1 | | 4.7 | ns | CL = 50 pF, recommended operating free-air temperature range | 3 |+| Propagation delay (A or B to B or A) | tpd | | | 0.25 | ns | CL = 50 pF | 3 |+| Enable time (OE to A or B) | ten | 2 | | 5.9 | ns | CL = 50 pF | 3 |+| Disable time (OE to A or B) | tdis | 1 | | 4.7 | ns | CL = 50 pF | 3 | ## CAD (KiCad official)
package.json+13−13@@ -1,6 +1,6 @@ { "slug": "sn74cbtd1g384dbvr",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "description": "Texas Instruments Analog Switches, Multiplexers, SOT-23-5. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.", "tags": [@@ -52,7 +52,7 @@ "lcsc": "C2877868" }, "distributor_check": {- "checked_at": "2026-10-21T18:26:16Z",+ "checked_at": "2026-10-21T18:42:51Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": null,@@ -66,33 +66,33 @@ "pins": [ { "number": "1",- "name": "OE",- "type": "input",- "description": "Output-enable input: the switch is disabled (A and B disconnected) when OE is high and connects A to B when low; it is a TTL-compatible control input with VIH of 2 V minimum and VIL of 0.8 V maximum."+ "name": "A",+ "type": "passive",+ "description": "Switch port A of the single FET bus switch, providing a 5-Ω connection to port B when OE is low." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Ground reference for the device; all unused control inputs must be held at VCC or GND per the recommended operating conditions."+ "description": "Ground reference; all unused control inputs must be held at VCC or GND to ensure proper device operation." }, { "number": "3",- "name": "A",+ "name": "B", "type": "passive",- "description": "Switch port A of the single FET bus switch, with 5 Ω typical on-state connection to port B and 128 mA maximum continuous channel current."+ "description": "Switch port B, connected to port A when OE is low; the datasheet describes level shifting from 5-V inputs to 3.3-V outputs across this switch." }, { "number": "4",- "name": "B",- "type": "passive",- "description": "Switch port B of the single FET bus switch, with 5 Ω typical on-state connection to port A and a diode to VCC for level shifting from 5 V inputs to 3.3 V outputs."+ "name": "OE",+ "type": "input",+ "description": "TTL-compatible output-enable input that disables the switch when high, with VIH of 2 V minimum and VIL of 0.8 V maximum." }, { "number": "5", "name": "VCC", "type": "power_in",- "description": "Supply voltage, 4.5 V minimum to 5.5 V maximum, with an integrated diode to VCC used for 5 V to 3.3 V level shifting; absolute maximum is 7 V."+ "description": "Supply voltage with a recommended range of 4.5 V to 5.5 V and an absolute maximum of 7 V; an internal diode to VCC provides the level shifting." } ], "provenance": {@@ -150,7 +150,7 @@ "zmin_mm": 0.0, "centre_offset_mm": 0.0, "footprint_binding": "identity",- "sha256": "df25a9fca3c790f4095431862cc6b202878da4d0114034bb6b3883e3c8fb5cd1",+ "sha256": "92542b4701aec7899001f6dc3cd9da5bbcc906226a98b075a6a7300f7b92878d", "checked": "2026-10-21", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }
page.json+16−16@@ -4,7 +4,7 @@ "slug": "sn74cbtd1g384dbvr", "title": "SN74CBTD1G384DBVR", "brief": "Texas Instruments Analog Switches, Multiplexers, SOT-23-5. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.1.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "lcsc": "C2877868" }, "distributor_check": {- "checked_at": "2026-10-21T18:26:16Z",+ "checked_at": "2026-10-21T18:42:51Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": null,@@ -48,33 +48,33 @@ "pins": [ { "number": "1",- "name": "OE",- "type": "input",- "description": "Output-enable input: the switch is disabled (A and B disconnected) when OE is high and connects A to B when low; it is a TTL-compatible control input with VIH of 2 V minimum and VIL of 0.8 V maximum."+ "name": "A",+ "type": "passive",+ "description": "Switch port A of the single FET bus switch, providing a 5-Ω connection to port B when OE is low." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Ground reference for the device; all unused control inputs must be held at VCC or GND per the recommended operating conditions."+ "description": "Ground reference; all unused control inputs must be held at VCC or GND to ensure proper device operation." }, { "number": "3",- "name": "A",+ "name": "B", "type": "passive",- "description": "Switch port A of the single FET bus switch, with 5 Ω typical on-state connection to port B and 128 mA maximum continuous channel current."+ "description": "Switch port B, connected to port A when OE is low; the datasheet describes level shifting from 5-V inputs to 3.3-V outputs across this switch." }, { "number": "4",- "name": "B",- "type": "passive",- "description": "Switch port B of the single FET bus switch, with 5 Ω typical on-state connection to port A and a diode to VCC for level shifting from 5 V inputs to 3.3 V outputs."+ "name": "OE",+ "type": "input",+ "description": "TTL-compatible output-enable input that disables the switch when high, with VIH of 2 V minimum and VIL of 0.8 V maximum." }, { "number": "5", "name": "VCC", "type": "power_in",- "description": "Supply voltage, 4.5 V minimum to 5.5 V maximum, with an integrated diode to VCC used for 5 V to 3.3 V level shifting; absolute maximum is 7 V."+ "description": "Supply voltage with a recommended range of 4.5 V to 5.5 V and an absolute maximum of 7 V; an internal diode to VCC provides the level shifting." } ], "provenance": {@@ -132,7 +132,7 @@ "zmin_mm": 0, "centre_offset_mm": 0, "footprint_binding": "identity",- "sha256": "df25a9fca3c790f4095431862cc6b202878da4d0114034bb6b3883e3c8fb5cd1",+ "sha256": "92542b4701aec7899001f6dc3cd9da5bbcc906226a98b075a6a7300f7b92878d", "checked": "2026-10-21", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }@@ -430,7 +430,7 @@ "sn74cbtd1g384dbvr-hero.overlay.json", "sn74cbtd1g384dbvr-etched.glb" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments Analog Switches, Multiplexers, SOT-23-5. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "org": "adom" }
sn74cbtd1g384dbvr-hero.glb⋯ 1 unchanged line ⋯
sn74cbtd1g384dbvr-hero.overlay.json+4−4@@ -74,13 +74,13 @@ "footprint": "sn74cbtd1g384dbvr.kicad_mod", "footprint_sha256": "61697be351adb31616cd9f17d878b7b5052b5177d60c539263156bf303ed572f", "pins": "page.json component.pins",- "pins_sha256": "9005a6848b28add60f26e82c205e89be880a2b04ccf93a31246f1de3ff3619af"+ "pins_sha256": "b0af2d3f7166b4603e939d1a28120a881a1e6a8444a0bf07941672967bdf89c8" }, "generator": "adom-wiki 1.7.76 (component_hero)", "labels": [ { "pad": "1",- "text": "OE",+ "text": "A", "x": -1.919, "y": -0.95, "align": "right",@@ -98,7 +98,7 @@ }, { "pad": "3",- "text": "A",+ "text": "B", "x": -1.919, "y": 0.95, "align": "right",@@ -107,7 +107,7 @@ }, { "pad": "4",- "text": "B",+ "text": "OE", "x": 1.95, "y": 0.95, "align": "left",
sn74cbtd1g384dbvr.kicad_sym+5−5@@ -8,8 +8,8 @@ (stroke (width 0.254) (type default)) (fill (type background))) ) (symbol "SN74CBTD1G384DBVR_1_1"- (pin input line (at -17.78 2.54 0) (length 5.08)- (name "OE" (effects (font (size 1.27 1.27))))+ (pin passive line (at -17.78 2.54 0) (length 5.08)+ (name "A" (effects (font (size 1.27 1.27)))) (number "1" (effects (font (size 1.27 1.27)))) ) (pin power_in line (at -17.78 0.00 0) (length 5.08)@@ -17,15 +17,15 @@ (number "2" (effects (font (size 1.27 1.27)))) ) (pin passive line (at -17.78 -2.54 0) (length 5.08)- (name "A" (effects (font (size 1.27 1.27))))+ (name "B" (effects (font (size 1.27 1.27)))) (number "3" (effects (font (size 1.27 1.27)))) ) (pin power_in line (at 17.78 0.00 180) (length 5.08) (name "VCC" (effects (font (size 1.27 1.27)))) (number "5" (effects (font (size 1.27 1.27)))) )- (pin passive line (at 17.78 -2.54 180) (length 5.08)- (name "B" (effects (font (size 1.27 1.27))))+ (pin input line (at 17.78 -2.54 180) (length 5.08)+ (name "OE" (effects (font (size 1.27 1.27)))) (number "4" (effects (font (size 1.27 1.27)))) ) )
sn74cbtd1g384dbvr.lbr+18−9@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>Texas Instruments Analog Switches, Multiplexers, SOT-23-5. Pinout reviewed by a person against the datasheet</description> <packages> <package name="SOT-23-5"> <description>5 pads, 3.6 x 2.5 mm. SOT, 5 Pin</description>@@ -84,35 +84,44 @@ </packages> <symbols> <symbol name="SN74CBTD1G384DBVR">+ <description>Texas Instruments Analog Switches, Multiplexers, SOT-23-5. Pinout reviewed by a person against the datasheet</description> <wire x1="-12.7" y1="5.08" x2="12.7" y2="5.08" width="0.254" layer="94"/> <wire x1="12.7" y1="5.08" x2="12.7" y2="-5.08" width="0.254" layer="94"/> <wire x1="12.7" y1="-5.08" x2="-12.7" y2="-5.08" width="0.254" layer="94"/> <wire x1="-12.7" y1="-5.08" x2="-12.7" y2="5.08" width="0.254" layer="94"/> <text x="0.0000" y="7.6200" size="1.27" layer="95" align="center">>NAME</text> <text x="0.0000" y="-7.6200" size="1.27" layer="96" align="center">>VALUE</text>- <pin name="OE" x="-17.78" y="2.54" length="middle" direction="in"/>+ <pin name="A" x="-17.78" y="2.54" length="middle" direction="pas"/> <pin name="GND" x="-17.78" y="0" length="middle" direction="pwr"/>- <pin name="A" x="-17.78" y="-2.54" length="middle" direction="pas"/>+ <pin name="B" x="-17.78" y="-2.54" length="middle" direction="pas"/> <pin name="VCC" x="17.78" y="0" length="middle" direction="pwr" rot="R180"/>- <pin name="B" x="17.78" y="-2.54" length="middle" direction="pas" rot="R180"/>+ <pin name="OE" x="17.78" y="-2.54" length="middle" direction="in" rot="R180"/> </symbol> </symbols> <devicesets> <deviceset name="SN74CBTD1G384DBVR" prefix="U">- <description></description>+ <description>Texas Instruments Analog Switches, Multiplexers, SOT-23-5. Pinout reviewed by a person against the datasheet</description> <gates> <gate name="G$1" symbol="SN74CBTD1G384DBVR" x="0" y="0"/> </gates> <devices> <device name="" package="SOT-23-5"> <connects>- <connect gate="G$1" pin="OE" pad="1"/>+ <connect gate="G$1" pin="A" pad="1"/> <connect gate="G$1" pin="GND" pad="2"/>- <connect gate="G$1" pin="A" pad="3"/>+ <connect gate="G$1" pin="B" pad="3"/> <connect gate="G$1" pin="VCC" pad="5"/>- <connect gate="G$1" pin="B" pad="4"/>+ <connect gate="G$1" pin="OE" pad="4"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="SN74CBTD1G384DBVR" constant="no"/>+ <attribute name="MANUFACTURER" value="Texas Instruments" constant="no"/>+ <attribute name="DATASHEET" value="https://www.ti.com/lit/ds/symlink/sn74cbtd1g384.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/sn74cbtd1g384dbvr" constant="no"/>+ <attribute name="LCSC_PN" value="C2877868" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>