Features and benefits
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Word-length easily expanded by cascading
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Generates either odd or even parity for nine data bits
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Wide supply voltage range from 2.0 to 6.0 V
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Input levels:
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For 74HC280: CMOS level
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For 74HCT280: TTL level
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CMOS low power dissipation
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High noise immunity
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Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
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Complies with JEDEC standards
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JESD8C (2.7 V to 3.6 V)
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JESD7A (2.0 V to 6.0 V)
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ESD protection:
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HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
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CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
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Specified from -40 °C to +85 °C and -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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74HC280D | Production | 2.0 - 6.0 | CMOS | ± 5.2 | 17 | low | -40~125 | 73 | 1.0 | 30 | SO14 |
74HCT280D | Production | 4.5 - 5.5 | TTL | ± 4 | 18 | low | -40~125 | 76 | 1.0 | 34 | SO14 |
74HCT280PW | Production | 4.5 - 5.5 | TTL | ± 4 | 18 | low | -40~125 | - | - | - | TSSOP14 |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
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74HC280D | SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | SOT108-1_653 | Active | 74HC280D | 74HC280D,653 ( 9337 138 80653 ) |
74HCT280D | SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | SOT108-1_653 | Active | 74HCT280D | 74HCT280D,653 ( 9337 138 90653 ) |
74HCT280PW | TSSOP14 (SOT402-1) | SOT402-1 | SSOP-TSSOP-VSO-WAVE | SOT402-1_118 | Active | 4HCT280 | 74HCT280PWJ ( 9356 911 88118 ) |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
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74HC280D | 74HC280D,653 | 74HC280D | week 5, 2004 | ||
74HCT280D | 74HCT280D,653 | 74HCT280D | week 5, 2004 | ||
74HCT280PW | 74HCT280PWJ | 74HCT280PW |
Documentation (9)
File name | Title | Type | Date |
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74HC_HCT280 | 9-bit odd/even parity generator/checker | Data sheet | 2024-01-15 |
AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
SOT402-1 | plastic, thin shrink small outline package; 14 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.2 mm body | Package information | 2023-11-07 |
SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
SOT108-1 | plastic, small outline package; 14 leads; 1.27 mm pitch; 8.65 mm x 3.9 mm x 1.75 mm body | Package information | 2023-11-07 |
Support
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Ordering, pricing & availability
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