Features and benefits
- Wide supply voltage range from 2.0 V to 5.5 V
- Balanced propagation delays
- All inputs have Schmitt-trigger action
- Overvoltage tolerant inputs to 5.5 V
- High noise immunity
- CMOS low power dissipation
- Common 3-state output enable input
- Functionally identical to the 74AHC373; 74AHCT373
- Input levels:
- For 74AHC573: CMOS input level
- For 74AHCT573: TTL input level
- ESD protection:
- HBM JESD22-A114F exceeds 2000 V
- MM JESD22-A115-A exceeds 200 V
- CDM JESD22-C101E exceeds 1000 V
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
- Multiple package options
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Parametrics
Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
---|---|---|---|---|---|---|---|---|---|---|---|
74AHC573BQ | Production | 2.0 - 5.5 | CMOS | ± 8 | 4.2 | low | -40~125 | 77 | 8.1 | 48 | DHVQFN20 |
74AHC573D | Production | 2.0 - 5.5 | CMOS | ± 8 | 4.2 | low | -40~125 | 84 | 26.4 | 60 | SO20 |
74AHC573PW | Production | 2.0 - 5.5 | CMOS | ± 8 | 4.2 | low | -40~125 | 100 | 4.4 | 44 | TSSOP20 |
74AHCT573BQ | Production | 4.5 - 5.5 | TTL | ± 8 | 3.9 | low | -40~125 | 77 | 8.1 | 48 | DHVQFN20 |
74AHCT573D | Production | 4.5 - 5.5 | TTL | ± 8 | 3.9 | low | -40~125 | 84 | 26.4 | 60 | SO20 |
74AHCT573PW | Production | 4.5 - 5.5 | TTL | ± 8 | 3.9 | low | -40~125 | 100 | 4.4 | 44 | TSSOP20 |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
74AHC573BQ | ![]() DHVQFN20 (SOT764-1) | SOT764-1 | Reel 7” Q1/T1 or Q2/T3 | Active | AHC573 | 74AHC573BQ,115 ( 9352 805 55115 ) | |
74AHC573D | ![]() SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | Reel 13" Q1/T1 | Active | 74AHC573D | 74AHC573D,118 ( 9352 630 75118 ) |
74AHC573PW | ![]() TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | AHC573 | 74AHC573PW,118 ( 9352 630 72118 ) |
74AHCT573BQ | ![]() DHVQFN20 (SOT764-1) | SOT764-1 | Reel 7” Q1/T1 or Q2/T3 | Active | AHCT573 | 74AHCT573BQ,115 ( 9352 905 32115 ) | |
74AHCT573D | ![]() SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | Reel 13" Q1/T1 | Active | 74AHCT573D | 74AHCT573D,118 ( 9352 630 73118 ) |
74AHCT573PW | ![]() TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | AHCT573 | 74AHCT573PW,118 ( 9352 630 74118 ) |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
74AHC573D | ![]() SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | Bulk Pack | Withdrawn / End-of-life | 74AHC573D | 74AHC573D,112 ( 9352 630 75112 ) |
74AHCT573PW | ![]() TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Bulk Pack | Withdrawn / End-of-life | AHCT573 | 74AHCT573PW,112 ( 9352 630 74112 ) |
Discontinuation information
Type number | Orderable part number, (Ordering code (12NC)) | Last time buy date | Last time delivery date | Replacement product | Status | Comments |
---|---|---|---|---|---|---|
74AHC573D | 935263075112 | 2021-12-31 | 2022-06-30 | 74AHC573D | ||
74AHC573PW | 935263072112 | 2021-12-31 | 2022-06-30 | 74AHC573PW | ||
74AHCT573D | 935263073112 | 2021-12-31 | 2022-06-30 | 74AHCT573D | ||
74AHCT573PW | 935263074112 | 2021-12-31 | 2022-06-30 | 74AHCT573PW |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
---|---|---|---|---|---|
74AHC573BQ | 74AHC573BQ,115 | 74AHC573BQ | ![]() | Always Pb-free | |
74AHC573D | 74AHC573D,118 | 74AHC573D | ![]() | week 13, 2005 | |
74AHC573PW | 74AHC573PW,118 | 74AHC573PW | ![]() | week 7, 2005 | |
74AHCT573BQ | 74AHCT573BQ,115 | 74AHCT573BQ | ![]() | Always Pb-free | |
74AHCT573D | 74AHCT573D,118 | 74AHCT573D | ![]() | week 30, 2004 | |
74AHCT573PW | 74AHCT573PW,118 | 74AHCT573PW | ![]() | week 7, 2005 |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
---|---|---|---|---|---|
74AHC573D | 74AHC573D,112 | 74AHC573D | ![]() | week 13, 2005 | |
74AHCT573PW | 74AHCT573PW,112 | 74AHCT573PW | ![]() | week 7, 2005 |
Documentation (8)
File name | Title | Type | Date |
---|---|---|---|
74AHC_AHCT573 | Octal D-type transparent latch; 3-state | Data sheet | 2020-07-13 |
ahct573 | ahct573 IBIS model | IBIS model | 2013-04-07 |
ahc573 | ahc573 IBIS model | IBIS model | 2013-04-07 |
SOT764-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 4.5 mm x 2.5 mm x 1 mm body | Package information | 2022-06-21 |
SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SOT360-1 | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm body | Package information | 2022-06-21 |
SOT163-1 | plastic, small outline package; 20 leads; 1.27 mm pitch; 12.8 mm x 7.5 mm x 2.65 mm body | Package information | 2022-06-20 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
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