參數類型
| 型號 | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC244BQ-Q100 | 2.0?-?6.0 | CMOS | ± 7.8 | 36 | 8 | low | -40~125 | 78 | 9.4 | 50 | DHVQFN20 |
| 74HC244D-Q100 | 2.0?-?6.0 | CMOS | ± 7.8 | 36 | 8 | low | -40~125 | 85 | 27.5 | 61 | SO20 |
| 74HC244PW-Q100 | 2.0?-?6.0 | CMOS | ± 7.8 | 36 | 8 | low | -40~125 | 100 | 4.6 | 44.9 | TSSOP20 |
| 74HCT244BQ-Q100 | 4.5?-?5.5 | TTL | ± 6 | 36 | 8 | low | -40~125 | 78 | 9.4 | 50 | DHVQFN20 |
| 74HCT244D-Q100 | 4.5?-?5.5 | TTL | ± 6 | 36 | 8 | low | -40~125 | 85 | 27.5 | 61 | SO20 |
| 74HCT244PW-Q100 | 4.5?-?5.5 | TTL | ± 6 | 36 | 8 | low | -40~125 | 100 | 4.6 | 44.9 | TSSOP20 |
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 |
|---|---|---|---|---|---|---|---|
| 74HC244BQ-Q100 | 74HC244BQ-Q100,115 (935298912115) |
Active | HC244 |
DHVQFN20 (SOT764-1) |
SOT764-1 | SOT764-1_115 | |
| 74HC244D-Q100 | 74HC244D-Q100,118 (935298913118) |
Active | 74HC244D |
SO20 (SOT163-1) |
SOT163-1 |
WAVE_BG-BD-1
|
SOT163-1_118 |
| 74HC244PW-Q100 | 74HC244PW-Q100,118 (935298914118) |
Active | HC244 |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT360-1_118 |
| 74HCT244BQ-Q100 | 74HCT244BQ-Q100,11 (935298915115) |
Active | HCT244 |
DHVQFN20 (SOT764-1) |
SOT764-1 | SOT764-1_115 | |
| 74HCT244D-Q100 | 74HCT244D-Q100,118 (935298916118) |
Active | 74HCT244D |
SO20 (SOT163-1) |
SOT163-1 |
WAVE_BG-BD-1
|
SOT163-1_118 |
| 74HCT244PW-Q100 | 74HCT244PW-Q100,11 (935298917118) |
Active | HCT244 |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT360-1_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 |
|---|---|---|---|---|
| 74HC244BQ-Q100 | 74HC244BQ-Q100,115 | 74HC244BQ-Q100 |
|
|
| 74HC244D-Q100 | 74HC244D-Q100,118 | 74HC244D-Q100 |
|
|
| 74HC244PW-Q100 | 74HC244PW-Q100,118 | 74HC244PW-Q100 |
|
|
| 74HCT244BQ-Q100 | 74HCT244BQ-Q100,11 | 74HCT244BQ-Q100 |
|
|
| 74HCT244D-Q100 | 74HCT244D-Q100,118 | 74HCT244D-Q100 |
|
|
| 74HCT244PW-Q100 | 74HCT244PW-Q100,11 | 74HCT244PW-Q100 |
|
|
文檔 (18)
| 文件名稱 | 標題 | 類型 | 日期 |
|---|---|---|---|
| 74HC_HCT244_Q100 | Octal buffer/line driver; 3-state | Data sheet | 2024-08-05 |
| AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
| AN263 | Power considerations when using CMOS and BiCMOS logic devices | Application note | 2023-02-07 |
| AN90063 | Questions about package outline drawings | Application note | 2025-03-12 |
| SOT764-1 | 3D model for products with SOT764-1 package | Design support | 2019-10-03 |
| SOT163-1 | 3D model for products with SOT163-1 package | Design support | 2020-01-22 |
| SOT360-1 | 3D model for products with SOT360-1 package | Design support | 2020-01-22 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| DHVQFN20_SOT764-1_mk | plastic, dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 2.5 mm x 4.5 mm x 0.85 mm body | Marcom graphics | 2017-01-28 |
| TSSOP20_SOT360-1_mk | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm body | Marcom graphics | 2017-01-28 |
| SOT764-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 4.5 mm x 2.5 mm x 1 mm body | Package information | 2022-06-21 |
| SOT163-1 | plastic, small outline package; 20 leads; 1.27 mm pitch; 12.8 mm x 7.5 mm x 2.65 mm body | Package information | 2024-11-15 |
| SOT360-1 | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.2 mm body | Package information | 2024-11-15 |
| hc | HC/HCT Spice model | SPICE model | 2022-02-17 |
| Nexperia_Selection_guide_2023 | Nexperia Selection Guide 2023 | Selection guide | 2023-05-10 |
| HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
| 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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