特性
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Wide supply voltage range from 2.7 to 3.6 V
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3-state buffers
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Octal bidirectional bus interface
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Overvoltage tolerant inputs to 5.5 V
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Direct interface with TTL levels
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BiCMOS high speed and output drive
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Output capability: +64 mA/-32 mA
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Latch-up protection exceeds 500 mA per JESD78 class II level A
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Bus-hold data inputs eliminate the need for external pull-up resistors for unused inputs
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No bus current loading when output is tied to 5 V bus
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Live insertion/extraction permitted
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Power-up 3-state
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IOFF circuitry provides partial Power-down mode operation
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Complies with JEDEC standards JESD8C (2.7 V to 3.6 V)
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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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Specified from -40 °C to 85 °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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LVT245BBQ | Production | n.a. | n.a. | TTL | -32/64 | 2.4 | 8 | 150 | medium | -40~85 | 72 | 42 | DHVQFN20 |
| 74LVT245BD | Production | n.a. | n.a. | TTL | -32/64 | 2.4 | 8 | 150 | medium | -40~85 | 80 | 56 | SO20 |
| 74LVT245BPW | Production | n.a. | n.a. | TTL | -32/64 | 2.4 | 8 | 150 | medium | -40~85 | 98 | 41 | TSSOP20 |
| 74LVT245BQ | Production | n.a. | n.a. | TTL | -32/64 | 2.4 | 8 | 150 | medium | -40~85 | 72 | 42 | DHVQFN20 |
| 74LVT245D | Production | n.a. | n.a. | TTL | -32/64 | 2.4 | 8 | 150 | medium | -40~85 | 80 | 56 | SO20 |
| 74LVT245PW | Production | n.a. | n.a. | TTL | -32/64 | 2.4 | 8 | 150 | medium | -40~85 | 98 | 41 | 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)） |
|---|---|---|---|---|---|---|---|
| 74LVT245BBQ |  DHVQFN20 (SOT764-1) | SOT764-1 | SOT764-1_115 | Active | LVT245B | 74LVT245BBQ,115 ( 9352 856 05115 ) | |
| 74LVT245BD |  SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | SOT163-1_118 | Active | 74LVT245B | 74LVT245BD,118 ( 9352 636 57118 ) |
| 74LVT245BPW |  TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_118 | Active | LVT245B | 74LVT245BPW,118 ( 9352 636 79118 ) |
| 74LVT245BQ | DHVQFN20 (SOT764-1) | SOT764-1 | SOT764-1_115 | Active | LVT245 | 74LVT245BQ,115 ( 9352 856 04115 ) | |
| 74LVT245D | SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | SOT163-1_118 | Active | 74LVT245D | 74LVT245D,118 ( 9351 552 10118 ) |
| 74LVT245PW | TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_118 | Active | LVT245 | 74LVT245PW,118 ( 9351 755 50118 ) |
停产信息
| 型号 | 可订购的器件编号，（订购码(12NC)） | 最后一次购买日期 | 最后一次交货日期 | 替代产品 | 状态 | 备注 |
|---|---|---|---|---|---|---|
| 74LVT245BD | 935263657112 | 2021-12-31 | 2022-06-30 | 74LVT245BD | ||
| 74LVT245BPW | 935263679112 | 2021-12-31 | 2022-06-30 | 74LVT245BPW | ||
| 74LVT245D | 935155210112 | 2021-12-31 | 2022-06-30 | 74LVT245D | ||
| 74LVT245PW | 935175550112 | 2021-12-31 | 2022-06-30 | 74LVT245PW |
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 |
|---|---|---|---|---|---|
| 74LVT245BBQ | 74LVT245BBQ,115 | 74LVT245BBQ |  |   | Always Pb-free |
| 74LVT245BD | 74LVT245BD,118 | 74LVT245BD | | | week 4, 2004 |
| 74LVT245BPW | 74LVT245BPW,118 | 74LVT245BPW | | | week 7, 2005 |
| 74LVT245BQ | 74LVT245BQ,115 | 74LVT245BQ | | | Always Pb-free |
| 74LVT245D | 74LVT245D,118 | 74LVT245D | | | week 4, 2004 |
| 74LVT245PW | 74LVT245PW,118 | 74LVT245PW | | | week 7, 2005 |
文档 (10)
| 文件名称 | 标题 | 类型 | 日期 |
|---|---|---|---|
| 74LVT245 | 3.3 V octal transceiver with direction pin; 3-state | Data sheet | 2021-08-04 |
| lvt245b | lvt245b IBIS model | IBIS model | 2013-04-08 |
| lvt245 | lvt245 IBIS model | IBIS model | 2013-04-07 |
| Nexperia_Selection_guide_2023 | Nexperia Selection Guide 2023 | Selection guide | 2023-05-10 |
| lvt | lvt Spice model | SPICE model | 2013-05-06 |
| 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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