CBT3244ABQ: Octal bus switch with quad output enables

The CBT3244A provides eight bits of high-speed TTL-compatible bus switching in a standard '244 device pinout. The low ON-state resistance of the switch allows connections to be made with minimal propagation delay. The CBT3244A device is organized as two 4-bit low-impedance switches with separate output-enable (OE) inputs. When OE is LOW, the switch is on and data can flow from port A to port B, or vice versa. When OE is HIGH, the switch is open and high-impedance state exists between the two ports. The CBT3244A is characterized for operation from -40 °C to +85 °C.

CBT3244ABQ: Product Block Diagram
Outline 3d SOT764-1
Data Sheets (1)
Name/DescriptionModified Date
Octal bus switch with quad output enables (REV 1.0) PDF (110.0 kB) CBT3244A [English]15 Sep 2005
Package Information (1)
Name/DescriptionModified Date
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... (REV 1.0) PDF (190.0 kB) SOT764-1 [English]08 Feb 2016
Packing (1)
Name/DescriptionModified Date
DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... (REV 4.0) PDF (203.0 kB) SOT764-1_115 [English]23 Apr 2013
Ordering Information
ProductStatusFamilyFunctionVCC (V)DescriptionVPASS (V)Package versionLogic switching levelsRON (Ohm)f(-3dB) (MHz)No of bitstpd (ns)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package nameNo of pins
CBT3244ABQActiveCBT(D)octal bus switch4.5 - 5.5octal bus switch3.9SOT764-1TTL730080.25very Low-40~85789.150DHVQFN2020
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
CBT3244ABQSOT764-1Reel 7" Q1/T1ActiveCBT3244ABQ,115 (9352 802 96115)CT3244ACBT3244ABQAlways Pb-free11
Reel 13" Q1/T1WithdrawnCBT3244ABQ,118 (9352 802 96118)CT3244ACBT3244ABQAlways Pb-free11
Octal bus switch with quad output enables CBT3244APW
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... 74LVC_H_245A_Q100
DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... 74LVC_H_245A_Q100
CBT3244A
74VHC_T_245