74AHC257-Q100; 74AHCT257-Q100
Quad 2-input multiplexer; 3-state
The 74AHC257-Q100 is a quad 2-input multiplexer with 3-state outputs. Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments.
This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) and is suitable for use in automotive applications.
Features and benefits
Automotive product qualification in accordance with AEC-Q100 (Grade 1)
Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Balanced propagation delays
All inputs have Schmitt-trigger actions
Non-inverting data path
Overvoltage tolerant inputs to 5.5 V
Input levels:
For 74AHC257-Q100: CMOS level
For 74AHCT257-Q100: TTL level
High noise immunity
CMOS low power dissipation
Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
ESD protection:
HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
參數類型
| 型號 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC257D-Q100 | 2.0?-?5.5 | CMOS | ± 8 | 2.9 | low | -40~125 | 94 | 10.3 | 53 | SO16 |
| 74AHC257PW-Q100 | 2.0?-?5.5 | CMOS | ± 8 | 2.9 | low | -40~125 | 126 | 4.9 | 56.3 | TSSOP16 |
| 74AHCT257D-Q100 | 4.5?-?5.5 | TTL | ± 8 | 3.7 | low | -40~125 | 93 | 9.7 | 52 | SO16 |
| 74AHCT257PW-Q100 | 4.5?-?5.5 | TTL | ± 8 | 3.7 | low | -40~125 | 125 | 4.6 | 54.9 | TSSOP16 |
封裝
| 型號 | 可訂購的器件編號，（訂購碼(12NC)） | 狀態(tài) | 標示 | 封裝 | 外形圖 | 回流焊/波峰焊 | 包裝 |
|---|---|---|---|---|---|---|---|
| 74AHC257D-Q100 | 74AHC257D‑Q100J (935300735118) |
Active | 74AHC257D |
SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
SOT109-1_118 |
| 74AHC257PW-Q100 | 74AHC257PW‑Q100J (935300736118) |
Active | AHC257 |
TSSOP16 (SOT403-1) |
SOT403-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT403-1_118 |
| 74AHCT257D-Q100 | 74AHCT257D‑Q100J (935300737118) |
Active | 74AHCT257D |
SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
SOT109-1_118 |
| 74AHCT257PW-Q100 | 74AHCT257PW‑Q100J (935300738118) |
Active | AHCT257 |
TSSOP16 (SOT403-1) |
SOT403-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT403-1_118 |
環(huán)境信息
| 型號 | 可訂購的器件編號 | 化學成分 | RoHS | RHF指示符 |
|---|---|---|---|---|
| 74AHC257D-Q100 | 74AHC257D‑Q100J | 74AHC257D-Q100 |
|
|
| 74AHC257PW-Q100 | 74AHC257PW‑Q100J | 74AHC257PW-Q100 |
|
|
| 74AHCT257D-Q100 | 74AHCT257D‑Q100J | 74AHCT257D-Q100 |
|
|
| 74AHCT257PW-Q100 | 74AHCT257PW‑Q100J | 74AHCT257PW-Q100 |
|
|
文檔 (15)
| 文件名稱 | 標題 | 類型 | 日期 |
|---|---|---|---|
| 74AHC_AHCT257_Q100 | Quad 2-input multiplexer; 3-state | Data sheet | 2024-03-07 |
| AN90063 | Questions about package outline drawings | Application note | 2025-10-22 |
| SOT109-1 | 3D model for products with SOT109-1 package | Design support | 2020-01-22 |
| SOT403-1 | 3D model for products with SOT403-1 package | Design support | 2020-01-22 |
| ahc257 | ahc257 IBIS model | IBIS model | 2013-04-08 |
| ahct257 | ahct257 IBIS model | IBIS model | 2013-04-08 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| SO16_SOT109-1_mk | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.35 mm body | Marcom graphics | 2017-01-28 |
| TSSOP16_SOT403-1_mk | plastic, thin shrink small outline package; 16 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body | Marcom graphics | 2017-01-28 |
| 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 |
| SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
| SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
| 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 |
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