Features and benefits
- Overvoltage tolerant inputs to 5.5 V
- Wide supply voltage range from 1.2 V to 3.6 V
- CMOS low-power consumption
- Direct interface with TTL levels
- Output drive capability 50 Ω transmission lines at 85 °C
- IOFF circuitry provides partial Power-down mode operation
- Complies with JEDEC standard:
- JESD8-7A (1.65 V to 1.95 V)
- JESD8-5A (2.3 V to 2.7 V)
- JESD8-C/JESD36 (2.7 V to 3.6 V)
- ESD protection:
- HBM JESD22-A114F exceeds 2000 V
- MM JESD22-A115B exceeds 200 V
- CDM JESD22-C101E exceeds 1000 V
- 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74LVC257ABQ | Production | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.4 | low | -40~125 | 93 | 13.8 | 62 | DHVQFN16 |
74LVC257AD | Production | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.4 | low | -40~125 | 92 | 9.6 | 51.5 | SO16 |
74LVC257APW | Production | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.4 | low | -40~125 | 125 | 4.6 | 54.6 | TSSOP16 |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
74LVC257ABQ | ![]() DHVQFN16 (SOT763-1) | SOT763-1 | Reel 7” Q1/T1 or Q2/T3 | Active | VC257A | 74LVC257ABQ,115 ( 9352 751 74115 ) | |
74LVC257AD | ![]() SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 | Active | 74LVC257AD | 74LVC257AD,118 ( 9352 606 78118 ) |
74LVC257APW | ![]() TSSOP16 (SOT403-1) | SOT403-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | LVC257A | 74LVC257APW,118 ( 9352 606 80118 ) |
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)) |
---|---|---|---|---|---|---|---|
74LVC257AD | ![]() SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Bulk Pack | Withdrawn / End-of-life | 74LVC257AD | 74LVC257AD,112 ( 9352 606 78112 ) |
74LVC257APW | ![]() TSSOP16 (SOT403-1) | SOT403-1 | SSOP-TSSOP-VSO-WAVE | Bulk Pack | Discontinued / End-of-life | LVC257A | 74LVC257APW,112 ( 9352 606 80112 ) |
Discontinuation information
Type number | Orderable part number, (Ordering code (12NC)) | Last time buy date | Last time delivery date | Replacement product | Status | Comments |
---|---|---|---|---|---|---|
74LVC257AD | 935260678112 | 2021-12-31 | 2022-06-30 | 74LVC257AD | ||
74LVC257APW | 935260680112 | 2021-12-31 | 2022-06-30 | 74LVC257APW |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
---|---|---|---|---|---|
74LVC257ABQ | 74LVC257ABQ,115 | 74LVC257ABQ | ![]() | Always Pb-free | |
74LVC257AD | 74LVC257AD,118 | 74LVC257AD | ![]() | week 35, 2004 | |
74LVC257APW | 74LVC257APW,118 | 74LVC257APW | ![]() | 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 |
---|---|---|---|---|---|
74LVC257AD | 74LVC257AD,112 | 74LVC257AD | ![]() | week 35, 2004 | |
74LVC257APW | 74LVC257APW,112 | 74LVC257APW | ![]() | week 10, 2005 |
Documentation (13)
File name | Title | Type | Date |
---|---|---|---|
74LVC257A | Quad 2-input multiplexer with 5 V tolerant inputs/outputs; 3-state | Data sheet | 2021-09-07 |
AN263 | Power considerations when using CMOS and BiCMOS logic devices | Application note | 2023-02-07 |
AN11009 | Pin FMEA for LVC family | Application note | 2019-01-09 |
lvc257a | lvc257a IBIS model | IBIS model | 2013-04-07 |
Nexperia_Selection_guide_2023 | Nexperia Selection Guide 2023 | Selection guide | 2023-05-10 |
lvc | lvc Spice model | SPICE model | 2013-05-06 |
SOT763-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 16 terminals; 0.5 mm pitch; 3.5 mm x 2.5 mm x 1 mm body | Package information | 2023-05-11 |
SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
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 | 2022-06-20 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SOT403-1 | plastic, thin shrink small outline package; 16 leads; 5 mm x 4.4 mm x 1.1 mm body | Package information | 2022-06-20 |
Support
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Ordering, pricing & availability
Sample
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