74ALVC573BQ: Octal D-type transparent latch; 3-state
The 74ALVC573 is an octal D-type transparent latch featuring separate D-type inputs for each latch and 3-state true outputs for bus-oriented applications. A latch enable (LE) input and an outputs enable (OE) input are common to all latches.
When pin LE is HIGH, data at the D-inputs (pins D0 to D7) enters the latches. In this condition, the latches are transparent, that is, a latch output will change each time its corresponding D-input changes. When pin LE is LOW, the latches store the information that was present at the D-inputs one set-up time preceding the HIGH-to-LOW transition of pin LE.
When pin OE is LOW, the contents of the eight latches are available at the Q-outputs (pins Q0 to Q7). When pin OE is HIGH, the outputs go to the high-impedance OFF-state. Operation of input pin OE does not affect the state of the latches.
The 74ALVC573 is functionally identical to the 74ALVC373, but has a different pin arrangement.
74ALVC573BQ: Product Block Diagram
Outline 3d SOT764-1
Data Sheets (1)
Application Notes (6)
Brochures (3)
Selector Guides (2)
Package Information (1)
Packing (1)
IBIS Model
Ordering Information
Product | Status | Family | VCC (V) | Function | Logic switching levels | Description | Output drive capability (mA) | Package version | tpd (ns) | No of bits | Power dissipation considerations | Tamb (Cel) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name | No of pins |
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74ALVC573BQ | Active | ALVC | 1.65 - 3.6 | Latches/registered drivers | LVTTL | octal D-type transparent latch (3-state) | +/- 24 | SOT764-1 | 2.2 | 8 | low | -40~85 | 77 | 8.4 | 49 | DHVQFN20 | 20 |
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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74ALVC573BQ | | SOT764-1 | | Reel 7" Q1/T1 | Active | 74ALVC573BQ,115
(9352 736 87115) | ALVC573 | 74ALVC573BQ | | Always Pb-free | 123.8 | 3.87 | 2.58E8 | 1 | 1 |