74AVC2T45: Dual-bit, dual-supply voltage level translator/transceiver; 3-state (Based on PIP 74AVC2T45)

The 74AVC2T45 is a dual-bit, dual-supply transceiver that enables bidirectional level translation. It features two data input-output ports (nA and nB), a direction control input (DIR) and dual-supply pins (VCC(A) and VCC(B)). Both VCC(A) and VCC(B) can be supplied at any voltage between 0.8 V and 3.6 V making the device suitable for translating between any of the low voltage nodes (0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V and 3.3 V). Pins nA and DIR are referenced to VCC(A) and pins nB are referenced to VCC(B). A HIGH on DIR allows transmission from nA to nB and a LOW on DIR allows transmission from nB to nA.

The device is fully specified for partial power-down applications using IOFF. The IOFF circuitry disables the output, preventing any damaging backflow current through the device when it is powered down. In Suspend mode when either VCC(A) or VCC(B) are at GND level, both A and B are in the high-impedance OFF-state.

74AVC2T45: Product Block Diagram
Outline 3d SOT1116
Data Sheets (1)
Name/DescriptionModified Date
Dual-bit, dual-supply voltage level translator/transceiver; 3-state (REV 7.0) PDF (243.0 kB) 74AVC2T45 [English]08 Feb 2013
Application Notes (4)
Name/DescriptionModified Date
Sorting through the low voltage logic maze (REV 1.0) PDF (72.0 kB) AN10156 [English]13 Mar 2013
Live Insertion Aspects of Philips Logic Families (REV 1.0) PDF (73.0 kB) AN252 [English]13 Mar 2013
MicroPak soldering information (REV 2.0) PDF (245.0 kB) AN10343 [English]30 Dec 2010
PicoGate Logic footprints (REV 1.0) PDF (87.0 kB) AN10161 [English]30 Oct 2002
Brochures (2)
Name/DescriptionModified Date
電圧レベルシフタ (REV 1.1) PDF (3.1 MB) 75017511_JP [English]16 Feb 2015
Voltage translation: How to manage mixed-voltage designs with NXP® level translators (REV 1.0) PDF (2.6 MB) 75017511 [English]20 May 2014
Selector Guides (2)
Name/DescriptionModified Date
Application guide: Flat-panel TV sets (REV 2.1) PDF (3.2 MB) 75017085 [English]13 Mar 2012
Application guide; Portable devices and mobile handsets (REV 2.0) PDF (15.4 MB) 75017090 [English]13 Mar 2012
Package Information (7)
Name/DescriptionModified Date
plastic very thin shrink small outline package; 8 leads; body width 2.3 mm (REV 1.1) PDF (245.0 kB) SOT765-1 [English]05 Jul 2016
plastic thin shrink small outline package; 8 leads; body width 3 mm; lead length 0.5 mm (REV 1.2) PDF (239.0 kB) SOT505-2 [English]08 Jun 2016
extremely thin small outline package; no leads; 8 terminals (REV 1.0) PDF (200.0 kB) SOT1089 [English]08 Feb 2016
extremely thin small outline package; no leads; 8 terminals (REV 1.0) PDF (188.0 kB) SOT1116 [English]08 Feb 2016
extremely thin small outline package; no leads; 8 terminals (REV 1.0) PDF (188.0 kB) SOT1203 [English]08 Feb 2016
plastic extremely thin small outline package; no leads; 8 terminals; body 1 x 1.95 x 0.5 mm (REV 1.0) PDF (201.0 kB) SOT833-1 [English]08 Feb 2016
plastic extremely thin small outline package; no leads; 8 terminals; body 3 x 2 x 0.5 mm (REV 1.0) PDF (190.0 kB) SOT996-2 [English]08 Feb 2016
Packing (7)
Name/DescriptionModified Date
Standard product orientation 12NC ending 115 (REV 1.0) PDF (88.0 kB) SOT1203_115 [English]03 Jul 2013
VSSOP8; Reel pack, reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or... (REV 5.0) PDF (210.0 kB) SOT765-1_125 [English]03 May 2013
TSSOP8: Reel pack, reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or... (REV 5.0) PDF (210.0 kB) SOT505-2_125 [English]02 May 2013
XSON8(U); Reel pack, Reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or... (REV 5.0) PDF (200.0 kB) SOT996-2_125 [English]02 May 2013
XSON8; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or X Ordering... (REV 3.0) PDF (205.0 kB) SOT1089_115 [English]23 Apr 2013
Standard product orientation 12NC ending 115 (REV 3.0) PDF (88.0 kB) SOT833-1_115 [English]05 Apr 2013
Standard product orientation 12NC ending 115 (REV 2.0) PDF (88.0 kB) SOT1116_115 [English]04 Apr 2013
Supporting Information (4)
Name/DescriptionModified Date
MAR_SOT1089 Topmark (REV 1.0) PDF (76.0 kB) MAR_SOT1089 [English]03 Jun 2013
MAR_SOT1116 Topmark (REV 1.0) PDF (73.0 kB) MAR_SOT1116 [English]03 Jun 2013
MAR_SOT1203 Topmark (REV 1.0) PDF (73.0 kB) MAR_SOT1203 [English]03 Jun 2013
MAR_SOT833 Topmark (REV 1.0) PDF (75.0 kB) MAR_SOT833 [English]03 Jun 2013
IBIS Model
Ordering Information
ProductStatusFamilyDescriptionVCC(A) (V)VCC(B) (V)Logic switching levelsOutput drive capability (mA)tpd (ns)No of bitsPower dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)No of pinsPackage namePackage version
74AVC2T45GDActiveAVC(M)dual-bit dual-supply voltage level translating transceiver (3-state)0.8 - 3.60.8 - 3.6CMOS/LVTTL+/- 122.12very low-40~12561983.82788XSON8SOT996-2
74AVC2T45DCActiveAVC(M)dual-bit dual-supply voltage level translating transceiver (3-state)0.8 - 3.60.8 - 3.6CMOS/LVTTL+/- 122.12very low-40~12520535.31158VSSOP8SOT765-1
74AVC2T45GSActiveAVC(M)dual-bit dual-supply voltage level translating transceiver (3-state)0.8 - 3.60.8 - 3.6CMOS/LVTTL+/- 122.12very low-40~12528011.51498XSON8SOT1203
74AVC2T45DPActiveAVC(M)dual-bit dual-supply voltage level translating transceiver (3-state)0.8 - 3.60.8 - 3.6CMOS/LVTTL+/- 122.12very low-40~12521720.61068TSSOP8SOT505-2
74AVC2T45GTActiveAVC(M)dual-bit dual-supply voltage level translating transceiver (3-state)0.8 - 3.60.8 - 3.6CMOS/LVTTL+/- 122.12very low-40~1253336.51618XSON8SOT833-1
74AVC2T45GFActiveAVC(M)dual-bit dual-supply voltage level translating transceiver (3-state)0.8 - 3.60.8 - 3.6CMOS/LVTTL+/- 122.12very low-40~1252592.21278XSON8SOT1089
74AVC2T45GNActiveAVC(M)dual-bit dual-supply voltage level translating transceiver (3-state)0.8 - 3.60.8 - 3.6CMOS/LVTTL+/- 122.12very low-40~12524211.41518XSON8SOT1116
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
74AVC2T45GSSOT1203Reel 7" Q1/T1Active74AVC2T45GS,115 (9352 927 93115)Standard Marking74AVC2T45GSAlways Pb-free11
74AVC2T45GDSOT996-2Reel 7" Q3/T4, ReverseActive74AVC2T45GD,125 (9352 868 45125)B4574AVC2T45GDAlways Pb-free11
74AVC2T45GFSOT1089Reel 7" Q1/T1Active74AVC2T45GF,115 (9352 914 97115)Standard Marking74AVC2T45GFAlways Pb-free11
74AVC2T45GNSOT1116Reel 7" Q1/T1Active74AVC2T45GN,115 (9352 922 32115)Standard Marking74AVC2T45GNAlways Pb-free11
74AVC2T45GTSOT833-1Reel 7" Q1/T1Active74AVC2T45GT,115 (9352 837 15115)B4574AVC2T45GTAlways Pb-free11
74AVC2T45DPSOT505-2Reel 7" Q3/T4, ReverseActive74AVC2T45DP,125 (9352 867 74125)B4574AVC2T45DPAlways Pb-free11
74AVC2T45DCSOT765-1Reel 7" Q3/T4, ReverseActive74AVC2T45DC,125 (9352 837 16125)B4574AVC2T45DCAlways Pb-free11
Dual-bit, dual-supply voltage level translator/transceiver; 3-state 74AVC2T45GT
Sorting through the low voltage logic maze 74LVC_H_245A_Q100
Live Insertion Aspects of Philips Logic Families 74HC_T_245_Q100
MicroPak soldering information NTS0102_Q100
PicoGate Logic footprints NX3L4684
電圧レベルシフタ 74AVC16245DGG-Q100
Voltage translation: How to manage mixed-voltage designs with NXP® level translators 74AVC16245DGG-Q100
Application guide: Flat-panel TV sets mmbz33vcl
Application guide; Portable devices and mobile handsets pesd24vs1ul
MAR_SOT1089 Topmark pca9306
MAR_SOT1116 Topmark 74AXP2T3407GN
MAR_SOT1203 Topmark 74AXP2T3407GS
MAR_SOT833 Topmark NCX2222
74AVC2T45 IBIS model 74AVC2T45GT
SOT1203 74AXP2T3407GS
Reel 7" Q1/T1 74AXP2T3407GS
plastic extremely thin small outline package; no leads; 8 terminals; body 3 x 2 x 0.5 mm 74AHC_T_3G14_Q100
XSON8(U); Reel pack, Reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or... 74AHC_T_3G14_Q100
extremely thin small outline package; no leads; 8 terminals pca9306
XSON8; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or X Ordering... pca9306
SOT1116 74AXP2T3407GN
Reel 7" Q1/T1 74AXP2T3407GN
plastic extremely thin small outline package; no leads; 8 terminals; body 1 x 1.95 x 0.5 mm NCX2222
Standard product orientation 12NC ending 115 NCX2222
plastic thin shrink small outline package; 8 leads; body width 3 mm; lead length 0.5 mm 74LVC3G17_Q100
TSSOP8: Reel pack, reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or... 74LVC3G17_Q100
plastic very thin shrink small outline package; 8 leads; body width 2.3 mm 74LVC3G17_Q100
VSSOP8; Reel pack, reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or... 74LVC3G17_Q100
74LVC_H_2T45
74LVC3G17
LM75B
74LVC3G17
74LVC3G17
XC7WT14
XC7WT14
XC7WT14