component
SN74AVC4T245DR
Public Made by Adomby adom
Texas Instruments Translators / Level Shifters, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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sn74avc4t245dr: factory component page (tier=mfr)
3 files changed
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README.md+18−18@@ -8,22 +8,22 @@ SN74AVC4T245DR from Texas Instruments, in a SOIC-16. Pinout and pin descriptions | Pin | Name | Type | Function | |---|---|---|---|-| 1 | VCCA | power_in | A-port power supply. Sets the reference rail for the A-side I/Os and the DIR/OE control-input thresholds. 1.2V ≤ V_CCA ≤ 3.6V. |-| 2 | 1DIR | input | Direction-control input for channel 1 ports (1A1/1A2 ↔ 1B1/1B2). Referenced to V_CCA. HIGH transmits A→B; LOW transmits B→A. |-| 3 | 2DIR | input | Direction-control input for channel 2 ports (2A1/2A2 ↔ 2B1/2B2). Referenced to V_CCA. |-| 4 | 1A1 | bidirectional | Channel-1 A-port I/O, bit 1. Voltage levels referenced to V_CCA. Direction set by 1DIR; output-disabled when 1OE is HIGH (Hi-Z). |-| 5 | 1A2 | bidirectional | Channel-1 A-port I/O, bit 2. Voltage levels referenced to V_CCA. |-| 6 | 2A1 | bidirectional | Channel-2 A-port I/O, bit 1. Voltage levels referenced to V_CCA. Direction set by 2DIR; output-disabled when 2OE is HIGH (Hi-Z). |-| 7 | 2A2 | bidirectional | Channel-2 A-port I/O, bit 2. Voltage levels referenced to V_CCA. |-| 8 | GND | power_in | Device ground (0 V) reference for both port supplies. |-| 9 | GND | power_in | Device ground (0 V) reference for both port supplies. |-| 10 | 2B2 | bidirectional | Channel-2 B-port I/O, bit 2. Voltage levels referenced to V_CCB. |-| 11 | 2B1 | bidirectional | Channel-2 B-port I/O, bit 1. Voltage levels referenced to V_CCB. |-| 12 | 1B2 | bidirectional | Channel-1 B-port I/O, bit 2. Voltage levels referenced to V_CCB. |-| 13 | 1B1 | bidirectional | Channel-1 B-port I/O, bit 1. Voltage levels referenced to V_CCB. |-| 14 | 2OE | input | Active-low 3-state output enable for channel 2. Pull HIGH to place both 2A and 2B outputs into Hi-Z. Referenced to V_CCA. |-| 15 | 1OE | input | Active-low 3-state output enable for channel 1. Pull HIGH to place both 1A and 1B outputs into Hi-Z. Referenced to V_CCA. |-| 16 | VCCB | power_in | B-port power supply. Sets the reference rail for the B-side I/Os. 1.2V ≤ V_CCB ≤ 3.6V. Fully independent of V_CCA. |+| 1 | VCCA | power_in | A-port power supply voltage. 1.2 V <= VCCA <= 3.6 V. Sets the reference voltage for the A-port I/Os and the DIR/OE control inputs. |+| 2 | 1DIR | input | Direction-control input for the '1' 2-bit port pair (1A1/1A2 <-> 1B1/1B2). HIGH transmits A->B, LOW transmits B->A. Referenced to VCCA. |+| 3 | 2DIR | input | Direction-control input for the '2' 2-bit port pair (2A1/2A2 <-> 2B1/2B2). HIGH transmits A->B, LOW transmits B->A. Referenced to VCCA. |+| 4 | 1A1 | bidirectional | Input/output 1A1 on the A side of the '1' transceiver bit. Referenced to VCCA (1.2 V to 3.6 V). |+| 5 | 1A2 | bidirectional | Input/output 1A2 on the A side of the '1' transceiver bit. Referenced to VCCA (1.2 V to 3.6 V). |+| 6 | 2A1 | bidirectional | Input/output 2A1 on the A side of the '2' transceiver bit. Referenced to VCCA (1.2 V to 3.6 V). |+| 7 | 2A2 | bidirectional | Input/output 2A2 on the A side of the '2' transceiver bit. Referenced to VCCA (1.2 V to 3.6 V). |+| 8 | GND | power_in | Ground reference for the device. Must be tied to system ground. |+| 9 | GND | power_in | Ground reference for the device. Must be tied to system ground. |+| 10 | 2B2 | bidirectional | Input/output 2B2 on the B side of the '2' transceiver bit. Referenced to VCCB (1.2 V to 3.6 V). |+| 11 | 2B1 | bidirectional | Input/output 2B1 on the B side of the '2' transceiver bit. Referenced to VCCB (1.2 V to 3.6 V). |+| 12 | 1B2 | bidirectional | Input/output 1B2 on the B side of the '1' transceiver bit. Referenced to VCCB (1.2 V to 3.6 V). |+| 13 | 1B1 | bidirectional | Input/output 1B1 on the B side of the '1' transceiver bit. Referenced to VCCB (1.2 V to 3.6 V). |+| 14 | 2OE | input | Active-low 3-state output enable for the '2' transceiver bit. Drive LOW to enable outputs, HIGH to place 2A1/2A2/2B1/2B2 in Hi-Z. Referenced to VCCA. |+| 15 | 1OE | input | Active-low 3-state output enable for the '1' transceiver bit. Drive LOW to enable outputs, HIGH to place 1A1/1A2/1B1/1B2 in Hi-Z. Referenced to VCCA. |+| 16 | VCCB | power_in | B-port power supply voltage. 1.2 V <= VCCB <= 3.6 V. Sets the reference voltage for the B-port I/Os. | ## Key specifications @@ -36,8 +36,8 @@ SN74AVC4T245DR from Texas Instruments, in a SOIC-16. Pinout and pin descriptions ## Ordering variants -- `SN74AVC4T245DRDR` - `SN74AVC4T245DRD`+- `SN74AVC4T245DRDR` - `SN74AVC4T245DRDGV` - `SN74AVC4T245DRDGVR` - `SN74AVC4T245DRPW`@@ -47,7 +47,7 @@ SN74AVC4T245DR from Texas Instruments, in a SOIC-16. Pinout and pin descriptions - `SN74AVC4T245DRRSV` - `SN74AVC4T245DRRSVR` - `SN74AVC4T245DRBQB`-- `SN74AVC4T245DRWBQB`+- `SN74AVC4T245DRBQBR` - `SN74AVC4T245DRDYY` - `SN74AVC4T245DRDYYR`
page.json+17−20@@ -32,97 +32,97 @@ "number": "1", "name": "VCCA", "type": "power_in",- "description": "A-port power supply. Sets the reference rail for the A-side I/Os and the DIR/OE control-input thresholds. 1.2V ≤ V_CCA ≤ 3.6V."+ "description": "A-port power supply voltage. 1.2 V <= VCCA <= 3.6 V. Sets the reference voltage for the A-port I/Os and the DIR/OE control inputs." }, { "number": "2", "name": "1DIR", "type": "input",- "description": "Direction-control input for channel 1 ports (1A1/1A2 ↔ 1B1/1B2). Referenced to V_CCA. HIGH transmits A→B; LOW transmits B→A."+ "description": "Direction-control input for the '1' 2-bit port pair (1A1/1A2 <-> 1B1/1B2). HIGH transmits A->B, LOW transmits B->A. Referenced to VCCA." }, { "number": "3", "name": "2DIR", "type": "input",- "description": "Direction-control input for channel 2 ports (2A1/2A2 ↔ 2B1/2B2). Referenced to V_CCA."+ "description": "Direction-control input for the '2' 2-bit port pair (2A1/2A2 <-> 2B1/2B2). HIGH transmits A->B, LOW transmits B->A. Referenced to VCCA." }, { "number": "4", "name": "1A1", "type": "bidirectional",- "description": "Channel-1 A-port I/O, bit 1. Voltage levels referenced to V_CCA. Direction set by 1DIR; output-disabled when 1OE is HIGH (Hi-Z)."+ "description": "Input/output 1A1 on the A side of the '1' transceiver bit. Referenced to VCCA (1.2 V to 3.6 V)." }, { "number": "5", "name": "1A2", "type": "bidirectional",- "description": "Channel-1 A-port I/O, bit 2. Voltage levels referenced to V_CCA."+ "description": "Input/output 1A2 on the A side of the '1' transceiver bit. Referenced to VCCA (1.2 V to 3.6 V)." }, { "number": "6", "name": "2A1", "type": "bidirectional",- "description": "Channel-2 A-port I/O, bit 1. Voltage levels referenced to V_CCA. Direction set by 2DIR; output-disabled when 2OE is HIGH (Hi-Z)."+ "description": "Input/output 2A1 on the A side of the '2' transceiver bit. Referenced to VCCA (1.2 V to 3.6 V)." }, { "number": "7", "name": "2A2", "type": "bidirectional",- "description": "Channel-2 A-port I/O, bit 2. Voltage levels referenced to V_CCA."+ "description": "Input/output 2A2 on the A side of the '2' transceiver bit. Referenced to VCCA (1.2 V to 3.6 V)." }, { "number": "8", "name": "GND", "type": "power_in",- "description": "Device ground (0 V) reference for both port supplies."+ "description": "Ground reference for the device. Must be tied to system ground." }, { "number": "9", "name": "GND", "type": "power_in",- "description": "Device ground (0 V) reference for both port supplies."+ "description": "Ground reference for the device. Must be tied to system ground." }, { "number": "10", "name": "2B2", "type": "bidirectional",- "description": "Channel-2 B-port I/O, bit 2. Voltage levels referenced to V_CCB."+ "description": "Input/output 2B2 on the B side of the '2' transceiver bit. Referenced to VCCB (1.2 V to 3.6 V)." }, { "number": "11", "name": "2B1", "type": "bidirectional",- "description": "Channel-2 B-port I/O, bit 1. Voltage levels referenced to V_CCB."+ "description": "Input/output 2B1 on the B side of the '2' transceiver bit. Referenced to VCCB (1.2 V to 3.6 V)." }, { "number": "12", "name": "1B2", "type": "bidirectional",- "description": "Channel-1 B-port I/O, bit 2. Voltage levels referenced to V_CCB."+ "description": "Input/output 1B2 on the B side of the '1' transceiver bit. Referenced to VCCB (1.2 V to 3.6 V)." }, { "number": "13", "name": "1B1", "type": "bidirectional",- "description": "Channel-1 B-port I/O, bit 1. Voltage levels referenced to V_CCB."+ "description": "Input/output 1B1 on the B side of the '1' transceiver bit. Referenced to VCCB (1.2 V to 3.6 V)." }, { "number": "14", "name": "2OE", "type": "input",- "description": "Active-low 3-state output enable for channel 2. Pull HIGH to place both 2A and 2B outputs into Hi-Z. Referenced to V_CCA."+ "description": "Active-low 3-state output enable for the '2' transceiver bit. Drive LOW to enable outputs, HIGH to place 2A1/2A2/2B1/2B2 in Hi-Z. Referenced to VCCA." }, { "number": "15", "name": "1OE", "type": "input",- "description": "Active-low 3-state output enable for channel 1. Pull HIGH to place both 1A and 1B outputs into Hi-Z. Referenced to V_CCA."+ "description": "Active-low 3-state output enable for the '1' transceiver bit. Drive LOW to enable outputs, HIGH to place 1A1/1A2/1B1/1B2 in Hi-Z. Referenced to VCCA." }, { "number": "16", "name": "VCCB", "type": "power_in",- "description": "B-port power supply. Sets the reference rail for the B-side I/Os. 1.2V ≤ V_CCB ≤ 3.6V. Fully independent of V_CCA."+ "description": "B-port power supply voltage. 1.2 V <= VCCB <= 3.6 V. Sets the reference voltage for the B-port I/Os." } ], "provenance": {@@ -186,8 +186,5 @@ "docs/sn74avc4t245dr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }
sn74avc4t245dr.lbr+9−3@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>Texas Instruments Translators / Level Shifters, SOIC-16</description> <packages> <package name="SOIC-16_3.9x9.9mm_P1.27mm"> <description>SOIC-16, 3.9 x 9.9 mm, 1.27 mm pitch</description>@@ -94,6 +94,7 @@ </packages> <symbols> <symbol name="SN74AVC4T245DR">+ <description>Texas Instruments Translators / Level Shifters, SOIC-16</description> <wire x1="-12.7" y1="10.16" x2="12.7" y2="10.16" width="0.254" layer="94"/> <wire x1="12.7" y1="10.16" x2="12.7" y2="-12.7" width="0.254" layer="94"/> <wire x1="12.7" y1="-12.7" x2="-12.7" y2="-12.7" width="0.254" layer="94"/>@@ -120,7 +121,7 @@ </symbols> <devicesets> <deviceset name="SN74AVC4T245DR" prefix="U">- <description></description>+ <description>Texas Instruments Translators / Level Shifters, SOIC-16</description> <gates> <gate name="G$1" symbol="SN74AVC4T245DR" x="0" y="0"/> </gates>@@ -144,7 +145,12 @@ <connect gate="G$1" pin="2B2" pad="10"/> <connect gate="G$1" pin="GND@2" pad="9"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="SN74AVC4T245DR" constant="no"/>+ <attribute name="MANUFACTURER" value="Texas Instruments" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>