特性
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Balanced propagation delays
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All inputs have Schmitt-trigger action
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Inputs accept voltages higher than VCC
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Input levels:
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The 74VHC245 operates with CMOS input level
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The 74VHCT245 operates with TTL input level
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ESD protection:
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HBM JESD22-A114E exceeds 2000 V
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MM JESD22-A115-A exceeds 200 V
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CDM JESD22-C101C exceeds 1000 V
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Multiple package options
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Specified from -40 °C to +85 °C and from -40 °C to +125 °C
参数类型
| Type number | Product status | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74VHC245BQ | Production | n.a. | n.a. | CMOS | ± 8 | 3.5 | 8 | 60 | low | -40~125 | 75 | 47 | DHVQFN20 |
| 74VHC245D | Production | n.a. | n.a. | CMOS | ± 8 | 3.5 | 8 | 60 | low | -40~125 | 83 | 59 | SO20 |
| 74VHC245PW | Production | n.a. | n.a. | CMOS | ± 8 | 3.5 | 8 | 60 | low | -40~125 | 99 | 43 | TSSOP20 |
| 74VHCT245BQ | Production | n.a. | n.a. | TTL | ± 8 | 5.0 | 8 | 60 | low | -40~125 | 75 | 47 | DHVQFN20 |
| 74VHCT245D | Production | n.a. | n.a. | TTL | ± 8 | 5.0 | 8 | 60 | low | -40~125 | 83 | 59 | SO20 |
| 74VHCT245PW | Production | n.a. | n.a. | TTL | ± 8 | 5.0 | 8 | 60 | low | -40~125 | 99 | 43 | TSSOP20 |
封装
| 型号 | 封装 | 尺寸版本 | 回流焊/波峰焊 | 包装 | 状态 | 标示 | 可订购的器件编号，（订购码(12NC)） |
|---|---|---|---|---|---|---|---|
| 74VHC245BQ |  DHVQFN20 (SOT764-1) | SOT764-1 | SOT764-1_115 | Active | VHC245 | 74VHC245BQ,115 ( 9352 895 81115 ) | |
| 74VHC245D |  SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | SOT163-1_118 | Active | 74VHC245D | 74VHC245D,118 ( 9352 895 82118 ) |
| 74VHC245PW |  TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_118 | Active | VHC245 | 74VHC245PW,118 ( 9352 895 83118 ) |
| 74VHCT245BQ | DHVQFN20 (SOT764-1) | SOT764-1 | SOT764-1_115 | Active | VHCT245 | 74VHCT245BQ,115 ( 9352 895 84115 ) | |
| 74VHCT245D | SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | SOT163-1_118 | Active | 74VHCT245D | 74VHCT245D,118 ( 9352 895 85118 ) |
| 74VHCT245PW | TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_118 | Active | VHCT245 VHCT245 Standard Procedure Standard Procedure | 74VHCT245PW,118 ( 9352 895 86118 ) |
环境信息
| 型号 | 可订购的器件编号 | 化学成分 | RoHS | RHF指示符 | 无铅转换日期 |
|---|---|---|---|---|---|
| 74VHC245BQ | 74VHC245BQ,115 | 74VHC245BQ |  |   | Always Pb-free |
| 74VHC245D | 74VHC245D,118 | 74VHC245D | | | Always Pb-free |
| 74VHC245PW | 74VHC245PW,118 | 74VHC245PW | | | Always Pb-free |
| 74VHCT245BQ | 74VHCT245BQ,115 | 74VHCT245BQ | | | Always Pb-free |
| 74VHCT245D | 74VHCT245D,118 | 74VHCT245D | | | Always Pb-free |
| 74VHCT245PW | 74VHCT245PW,118 | 74VHCT245PW | | | Always Pb-free |
文档 (8)
| 文件名称 | 标题 | 类型 | 日期 |
|---|---|---|---|
| 74VHC_VHCT245 | Octal bus transceiver; 3-state | Data sheet | 2017-07-20 |
| 74vhct245 | 74vhct245 IBIS model | IBIS model | 2013-04-07 |
| 74vhc245 | 74vhc245 IBIS model | IBIS model | 2013-04-07 |
| 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 |
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
| SOT360-1 | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 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 | 2022-06-20 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
支持
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样品
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