74AHCT573PW: Octal D-type transparant latch; 3-state
The 74AHC573; 74AHCT573 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7A.
The 74AHC573; 74AHCT573 consists of eight D-type transparent latches featuring separate D-type inputs for each latch and 3-state true outputs for bus oriented applications. A latch enable input (LE) and an output enable input (OE) are common to all latches.
When pin LE is HIGH, data at the Dn inputs enters the latches. In this condition the latches are transparent, i.e. a latch output will change state each time its corresponding Dn input changes. When pin LE is LOW, the latches store the information that is present at the Dn inputs, after a set-up time preceding the HIGH-to-LOW transition of LE.
When pin OE is LOW, the contents of the 8 latches are available at the outputs. When pin OE is HIGH, the outputs go to the high-impedance OFF-state. Operation of the OE input does not affect the state of the latches.
The 74AHC573; 74AHCT573 is functionally identical to the 74AHC373; 74AHCT373, but has a different pin arrangement.
74AHCT573PW: Product Block Diagram
Outline 3d SOT360-1
Data Sheets (1)
Application Notes (6)
Selector Guides (2)
Package Information (1)
Packing (1)
Supporting Information (1)
IBIS Model
Ordering Information
Product | Status | Family | VCC (V) | Function | Logic switching levels | Description | Package version | Output drive capability (mA) | 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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74AHCT573PW | Active | AHC(T) | 4.5 - 5.5 | Latches/registered drivers | TTL | TTL enabled (3-state) | SOT360-1 | +/- 8 | 3.9 | 8 | low | -40~125 | 100 | 4.4 | 44 | TSSOP20 | 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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74AHCT573PW | | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74AHCT573PW,118
(9352 630 74118) | AHCT573 | 74AHCT573PW | | week 7, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
Bulk Pack | Active | 74AHCT573PW,112
(9352 630 74112) | AHCT573 | 74AHCT573PW | | week 7, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |