Features and benefits
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Automotive product qualification in accordance with AEC-Q100 (Grade 1)
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Specified from -40 °C to +85 °C and from -40 °C to +125 °C
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Wide supply voltage range from 2.0 V to 6.0 V
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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:
- JESD8C (2.7 V to 3.6 V)
- JESD7A (2.0 V to 6.0 V)
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Non-inverting data path
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3-state outputs interface directly with system bus
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Input levels:
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For 74HC257-Q100: CMOS level
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For 74HCT257-Q100: TTL level
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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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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 |
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74HC257D-Q100 | Production | 2.0 - 6.0 | CMOS | ± 7.8 | 11 | low | -40~125 | 92 | 9.6 | 52 | SO16 |
74HC257PW-Q100 | Production | 2.0 - 6.0 | CMOS | ± 7.8 | 11 | low | -40~125 | 125 | 4.5 | 54.6 | TSSOP16 |
74HCT257D-Q100 | Production | 4.5 - 5.5 | TTL | ± 6 | 13 | low | -40~125 | 92 | 9.6 | 52 | SO16 |
74HCT257PW-Q100 | Production | 4.5 - 5.5 | TTL | ± 6 | 13 | low | -40~125 | 125 | 4.5 | 54.6 | TSSOP16 |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
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74HC257D-Q100 | SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | SOT109-1_118 | Active | 74HC257D | 74HC257D-Q100J ( 9353 070 57118 ) |
74HC257PW-Q100 | TSSOP16 (SOT403-1) | SOT403-1 | SSOP-TSSOP-VSO-WAVE | SOT403-1_118 | Active | HC257 | 74HC257PW-Q100J ( 9353 070 58118 ) |
74HCT257D-Q100 | SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | SOT109-1_118 | Active | 74HCT257D | 74HCT257D-Q100J ( 9353 070 61118 ) |
74HCT257PW-Q100 | TSSOP16 (SOT403-1) | SOT403-1 | SSOP-TSSOP-VSO-WAVE | SOT403-1_118 | Active | HCT257 | 74HCT257PW-Q100J ( 9353 070 62118 ) |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
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74HC257D-Q100 | 74HC257D-Q100J | 74HC257D-Q100 | Always Pb-free | ||
74HC257PW-Q100 | 74HC257PW-Q100J | 74HC257PW-Q100 | Always Pb-free | ||
74HCT257D-Q100 | 74HCT257D-Q100J | 74HCT257D-Q100 | Always Pb-free | ||
74HCT257PW-Q100 | 74HCT257PW-Q100J | 74HCT257PW-Q100 | Always Pb-free |
Documentation (9)
File name | Title | Type | Date |
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74HC_HCT257_Q100 | Quad 2-input multiplexer; 3-state | Data sheet | 2024-03-22 |
AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
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 |
SOT109-1 | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm body | Package information | 2023-11-07 |
SOT403-1 | plastic, thin shrink small outline package; 16 leads; 5 mm x 4.4 mm x 1.2 mm body | Package information | 2023-11-08 |
SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
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