74LVT16543A: 3.3V LVT 16-bit registered transceiver (3-State)
The 74LVT16543A is a high-performance BiCMOS product designed for Vcc operation at 3.3V. The device can be used as two 8-bit transceivers or one 16-bit transceiver.
The 74LVT16543A contains two sets of eight D-type latches, with separate control pins for each set. Using data flow from A to B as an example, when the A-to-B Enable (nEAB) input and the A-to-B Latch Enable (nLEAB) input are Low, the A-to-B path is transparent.
A subsequent Low-to-High transition of the nLEAB signal puts the A data into the latches where it is stored and the B outputs no longer change with the A inputs. With nEAB and nOEAB both Low, the 3-State B output buffers are active and display the data present at the outputs of the A latches.
Control of data flow from B to A is similar, but using the nEBA, nLEBA, and nOEBA inputs.
Active bus-hold circuitry is provided to hold unused or floating data inputs at a valid logic level.
74LVT16543A: Product Block Diagram
Outline 3d SOT371-1
Data Sheets (1)
Application Notes (7)
Selector Guides (2)
Package Information (2)
Packing (1)
Supporting Information (2)
IBIS Model
SPICE model
Ordering Information
Product | Status |
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74LVT16543ADL | Active |
74LVT16543ADGG | Active |
Package Information
Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | EFR | IFR(FIT) | MTBF(hour) | MSL | MSL LF |
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74LVT16543ADL | | SOT371-1 | SSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE SSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE | Tube in Drypack | Active | 74LVT16543ADL,512
(9351 827 50512) | LVT16543A | 74LVT16543ADL | | week 13, 2005 | 70.8 | 1.33 | 7.52E8 | 1 | 2 |
Reel 13" Q1/T1 in Drypack | Active | 74LVT16543ADL,518
(9351 827 50518) | LVT16543A | 74LVT16543ADL | | week 13, 2005 | 70.8 | 1.33 | 7.52E8 | 1 | 2 |
Reel 13" Q1/T1 | Withdrawn | 74LVT16543ADL,118
(9351 827 50118) | LVT16543A | 74LVT16543ADL | | | 70.8 | 1.33 | 7.52E8 | 1 | NA |
74LVT16543ADGG | | SOT364-1 | SSOP-TSSOP-VSO-WAVE | Tube in Drypack | Active | 74LVT16543ADGGS
(9352 030 40512) | LVT16543A | 74LVT16543ADGG | | Always Pb-free | 70.8 | 1.33 | 7.52E8 | 1 | 1 |
Reel 13" Q1/T1 in Drypack | Active | 74LVT16543ADGGY
(9352 030 40518) | LVT16543A | 74LVT16543ADGG | | Always Pb-free | 70.8 | 1.33 | 7.52E8 | 1 | 1 |
Bulk Pack | Discontinued | 74LVT16543ADGG,112
(9352 030 40112) | LVT16543A | 74LVT16543ADGG | | week 2, 2006 | 70.8 | 1.33 | 7.52E8 | 1 | 1 |
Reel 13" Q1/T1 | Withdrawn | 74LVT16543ADGG,118
(9352 030 40118) | LVT16543A | 74LVT16543ADGG | | week 2, 2006 | 70.8 | 1.33 | 7.52E8 | 1 | 1 |