74HC251; 74HCT251
參數(shù)類型
| 型號(hào) | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HC251D | 2.0?-?6.0 | CMOS | ± 5.2 | 18 | low | -40~125 | 80 | 4.1 | 38 | SO16 |
| 74HC251PW | 2.0?-?6.0 | CMOS | ± 5.2 | 18 | low | -40~125 | 114 | 2 | 41.9 | TSSOP16 |
| 74HCT251D | 4.5?-?5.5 | TTL | ± 4 | 22 | low | -40~125 | 80 | 4.1 | 38 | SO16 |
| 74HCT251PW | 4.5?-?5.5 | TTL | ± 4 | 22 | low | -40~125 | 114 | 2 | 41.9 | TSSOP16 |
封裝
| 型號(hào) | 可訂購(gòu)的器件編號(hào)，（訂購(gòu)碼(12NC)） | 狀態(tài) | 標(biāo)示 | 封裝 | 外形圖 | 回流焊/波峰焊 | 包裝 |
|---|---|---|---|---|---|---|---|
| 74HC251D | 74HC251D,653 (933713520653) |
Active | 74HC251D |
SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
暫無(wú)信息 |
| 74HC251PW | 74HC251PW,118 (935188390118) |
Active | HC251 |
TSSOP16 (SOT403-1) |
SOT403-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT403-1_118 |
| 74HCT251D | 74HCT251D,653 (933713530653) |
Active | 74HCT251D |
SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
暫無(wú)信息 |
| 74HCT251PW | 74HCT251PW,118 (935188380118) |
Active | HCT251 |
TSSOP16 (SOT403-1) |
SOT403-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT403-1_118 |
下表中的所有產(chǎn)品型號(hào)均已停產(chǎn) 。
| 型號(hào) | 可訂購(gòu)的器件編號(hào)，（訂購(gòu)碼(12NC)） | 狀態(tài) | 標(biāo)示 | 封裝 | 外形圖 | 回流焊/波峰焊 | 包裝 |
|---|---|---|---|---|---|---|---|
| 74HC251DB | 74HC251DB,112 (935188650112) |
Obsolete | HC251 |
SSOP16 (SOT338-1) |
SOT338-1 |
SSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE |
暫無(wú)信息 |
| 74HC251DB,118 (935188650118) |
Obsolete | HC251 | 暫無(wú)信息 | ||||
| 74HCT251D | 74HCT251D,652 (933713530652) |
Withdrawn / End-of-life | 74HCT251D |
SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
SOT109-1_652 |
| 74HCT251DB | 74HCT251DB,112 (935188640112) |
Obsolete | HCT251 |
SSOP16 (SOT338-1) |
SOT338-1 |
SSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE |
暫無(wú)信息 |
| 74HCT251DB,118 (935188640118) |
Obsolete | HCT251 | 暫無(wú)信息 |
環(huán)境信息
| 型號(hào) | 可訂購(gòu)的器件編號(hào) | 化學(xué)成分 | RoHS | RHF指示符 |
|---|---|---|---|---|
| 74HC251D | 74HC251D,653 | 74HC251D |
|
|
| 74HC251PW | 74HC251PW,118 | 74HC251PW |
|
|
| 74HCT251D | 74HCT251D,653 | 74HCT251D |
|
|
| 74HCT251PW | 74HCT251PW,118 | 74HCT251PW |
|
|
下表中的所有產(chǎn)品型號(hào)均已停產(chǎn) 。
| 型號(hào) | 可訂購(gòu)的器件編號(hào) | 化學(xué)成分 | RoHS | RHF指示符 |
|---|---|---|---|---|
| 74HC251DB | 74HC251DB,112 | 74HC251DB |
|
|
| 74HC251DB | 74HC251DB,118 | 74HC251DB |
|
|
| 74HCT251D | 74HCT251D,652 | 74HCT251D |
|
|
| 74HCT251DB | 74HCT251DB,112 | 74HCT251DB |
|
|
| 74HCT251DB | 74HCT251DB,118 | 74HCT251DB |
|
|
文檔 (17)
| 文件名稱 | 標(biāo)題 | 類型 | 日期 |
|---|---|---|---|
| 74HC_HCT251 | 8-input multiplexer; 3-state | Data sheet | 2024-03-14 |
| AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
| 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 |
| 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 |
| SSOP16_SOT338-1_mk | plastic, shrink small outline package; 16 leads; 0.65 mm pitch; 6.2 mm x 5.3 mm x 2 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 |
| SOT338-1 | plastic, shrink small outline package; 16 leads; 0.65 mm pitch; 6.2 mm x 5.3 mm x 2 mm body | Package information | 2022-06-20 |
| 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 |
| SSOP-TSSOP-VSO-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
| HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
| 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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