74ALVCH162601DGG: 18-bit universal bus transceiver with 30 Ohm termination resistor; 3-state

The 74ALVCH162601 is an 18-bit universal transceiver featuring non-inverting 3-state bus compatible outputs in both send and receive directions. Data flow in each direction is controlled by output enable (OE AB and OE BA), and clock (CPAB and CPBA) inputs. For A-to-B data flow, the device operates in the transparent mode when LEAB is HIGH. When LEAB is LOW, the A data is latched if CPAB is held at a HIGH or LOW logic level. If LEAB is LOW, the A-bus data is stored in the latch/flip-flop on the LOW-to-HIGH transition of CPAB. When OE AB is LOW, the outputs are active. When OE AB is HIGH, the outputs are in the high-impedance state. The clocks can be controlled with the clock-enable inputs (CE BA/CE AB).

Data flow for B-to-A is similar to that of A-to-B but uses OE BA,LEBA and CPBA.

To ensure the high-impedance state during power-down, OE BA and OE AB should be tied to VCC through a pull-up resistor, the minimum value of the resistor is determined by the current-sinking/current-sourcing capability of the driver.

The 74ALVCH162601 is designed with 30 Ω series resistors in both HIGH or LOW output stage.

Active bus hold circuitry is provided to hold unused or floating data inputs at a valid logic level.

74ALVCH162601DGG: Product Block Diagram
Outline 3d SOT364-1
Data Sheets (1)
Name/DescriptionModified Date
18-bit universal bus transceiver with 30 Ohm termination resistor; 3-state (REV 1.0) PDF (98.0 kB) 74ALVCH162601 [English]14 Oct 1999
Application Notes (5)
Name/DescriptionModified Date
Sorting through the low voltage logic maze (REV 1.0) PDF (72.0 kB) AN10156 [English]13 Mar 2013
Package lead inductance considerations in high-speed applications (REV 1.0) PDF (43.0 kB) AN212 [English]13 Mar 2013
Ground and VCC Bounce of High-Speed Integrated Circuits (REV 1.0) PDF (25.0 kB) AN223 [English]13 Mar 2013
Live Insertion Aspects of Philips Logic Families (REV 1.0) PDF (73.0 kB) AN252 [English]13 Mar 2013
Interfacing 3 Volt and 5 Volt Applications (REV 1.0) PDF (63.0 kB) AN240 [English]15 Sep 1995
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
ロジック製品セレクションガイド... (REV 1.0) PDF (38.3 MB) LOGIC_SELECTION_GUIDE_2015_JP [English]19 Nov 2015
Logic selection guide 2016 (REV 1.1) PDF (15.3 MB) 75017285 [English]08 Jan 2015
Package Information (1)
Name/DescriptionModified Date
plastic thin shrink small outline package; 56 leads; body width 6.1 mm (REV 1.0) PDF (506.0 kB) SOT364-1 [English]08 Feb 2016
Packing (1)
Name/DescriptionModified Date
TSSOP56; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 4.0) PDF (248.0 kB) SOT364-1_118 [English]15 Apr 2013
Supporting Information (1)
Name/DescriptionModified Date
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English]08 Oct 2009
IBIS Model
Ordering Information
ProductStatusFamilyFunctionVCC (V)Logic switching levelsDescriptionOutput drive capabilityPackage versiontpd (ns)No of bitsfmax (MHz)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package nameNo of pins
74ALVCH162601DGGActiveALVCTransceivers1.65 - 3.6TTL18-bit universal bus transceiver with bus hold and 30 ohm termination resistors+/- 12SOT364-13.118150low9321.0TSSOP5656
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
74ALVCH162601DGGSOT364-1SSOP-TSSOP-VSO-WAVETube in DrypackActive74ALVCH162601DGGS (9352 628 00512)ALVCH16260174ALVCH162601DGGAlways Pb-free123.83.872.58E811
Reel 13" Q1/T1 in DrypackActive74ALVCH162601DGGY (9352 628 00518)ALVCH16260174ALVCH162601DGGAlways Pb-free123.83.872.58E811
Bulk PackWithdrawn74ALVCH162601DGG,1 (9352 628 00112)ALVCH16260174ALVCH162601DGGweek 2, 2006123.83.872.58E811
Reel 13" Q1/T1Discontinued74ALVCH162601DGG:1 (9352 628 00118)ALVCH16260174ALVCH162601DGGweek 2, 2006123.83.872.58E811
18-bit universal bus transceiver with 30 Ohm termination resistor; 3-state 74ALVCH162601DGG
Sorting through the low voltage logic maze 74LVC_H_245A_Q100
Package lead inductance considerations in high-speed applications 74LVC_H_245A_Q100
Ground and VCC Bounce of High-Speed Integrated Circuits 74ALVC164245DGG-Q100
Live Insertion Aspects of Philips Logic Families 74HC_T_245_Q100
Interfacing 3 Volt and 5 Volt Applications 74LVC377PW
電圧レベルシフタ 74AVC16245DGG-Q100
Voltage translation: How to manage mixed-voltage designs with NXP® level translators 74AVC16245DGG-Q100
ロジック製品セレクションガイド... 74LVC_H_245A_Q100
Logic selection guide 2016 74LVC_H_245A_Q100
alvch162601 IBIS model 74ALVCH162601DGG
plastic thin shrink small outline package; 56 leads; body width 6.1 mm pcf8576d_automotive
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
TSSOP56; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... pcf8576d_automotive
74ALVCH162601DGG
74LVT16652A