Features and benefits
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Wide supply voltage range from 2.0 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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16-line demultiplexing capability
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Decodes 4 binary-coded inputs into 16 mutually-exclusive outputs
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Input levels:
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For 74HC154: CMOS level
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For 74HCT154: TTL level
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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 JESD22-A114F exceeds 2000 V
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MM JESD22-A115-A exceeds 200 V
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Multiple package options
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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74HC154BQ | Production | 2.0 - 6.0 | CMOS | ± 5.2 | 11 | low | -40~125 | 51 | 1.4 | 27 | DHVQFN24 |
74HC154PW | Production | 2.0 - 6.0 | CMOS | ± 5.2 | 11 | low | -40~125 | 78 | 1.7 | 32 | TSSOP24 |
74HCT154BQ | Production | 4.5 - 5.5 | TTL | ± 4 | 13 | low | -40~125 | 51 | 1.4 | 27 | DHVQFN24 |
74HCT154PW | Production | 4.5 - 5.5 | TTL | ± 4 | 13 | low | -40~125 | 78 | 1.7 | 32 | TSSOP24 |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
74HC154BQ | DHVQFN24 (SOT815-1) | SOT815-1 | SOT815-1_118 | Active | HC154 | 74HC154BQ,118 ( 9352 754 16118 ) | |
74HC154PW | TSSOP24 (SOT355-1) | SOT355-1 | SSOP-TSSOP-VSO-WAVE | SOT355-1_118 | Active | HC154 | 74HC154PW,118 ( 9351 825 80118 ) |
74HCT154BQ | DHVQFN24 (SOT815-1) | SOT815-1 | SOT815-1_118 | Active | HCT154 | 74HCT154BQ,118 ( 9352 754 17118 ) | |
74HCT154PW | TSSOP24 (SOT355-1) | SOT355-1 | SSOP-TSSOP-VSO-WAVE | SOT355-1_118 | Active | HCT154 | 74HCT154PW,118 ( 9351 825 60118 ) |
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)) |
---|---|---|---|---|---|---|---|
74HC154PW | TSSOP24 (SOT355-1) | SOT355-1 | SSOP-TSSOP-VSO-WAVE | SOT355-1_112 | Withdrawn / End-of-life | HC154 | 74HC154PW,112 ( 9351 825 80112 ) |
74HCT154PW | TSSOP24 (SOT355-1) | SOT355-1 | SSOP-TSSOP-VSO-WAVE | SOT355-1_112 | Withdrawn / End-of-life | HCT154 | 74HCT154PW,112 ( 9351 825 60112 ) |
Discontinuation information
Type number | Orderable part number, (Ordering code (12NC)) | Last time buy date | Last time delivery date | Replacement product | Status | Comments |
---|---|---|---|---|---|---|
74HC154BQ | 935275416115 | |||||
74HC154PW | 935182580112 | 2021-12-31 | 2022-06-30 | 74HC154PW | ||
74HCT154BQ | 935275417115 | |||||
74HCT154PW | 935182560112 | 2021-12-31 | 2022-06-30 | 74HCT154PW |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
---|---|---|---|---|---|
74HC154BQ | 74HC154BQ,118 | 74HC154BQ | Always Pb-free | ||
74HC154PW | 74HC154PW,118 | 74HC154PW | week 10, 2005 | ||
74HCT154BQ | 74HCT154BQ,118 | 74HCT154BQ | Always Pb-free | ||
74HCT154PW | 74HCT154PW,118 | 74HCT154PW | week 10, 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 |
---|---|---|---|---|---|
74HC154PW | 74HC154PW,112 | 74HC154PW | week 10, 2005 | ||
74HCT154PW | 74HCT154PW,112 | 74HCT154PW | week 10, 2005 |
Documentation (7)
File name | Title | Type | Date |
---|---|---|---|
74HC_HCT154 | 4-to-16 line decoder/demultiplexer | Data sheet | 2021-08-30 |
AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
hc154 | 74HC154 IBIS model | IBIS model | 2022-12-21 |
HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SOT355-1 | plastic, thin shrink small outline package; 24 leads; 0.65 mm pitch; 7.8 mm x 4.4 mm x 1.1 mm body | Package information | 2022-06-22 |
SOT815-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 24 terminals; 0.5 mm pitch; 5.5 mm x 3.5 mm x 1 mm body | Package information | 2021-08-17 |
Support
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Models
File name | Title | Type | Date |
---|---|---|---|
hc154 | 74HC154 IBIS model | IBIS model | 2022-12-21 |
Ordering, pricing & availability
Sample
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