Datasheet Texas Instruments CD74HCT251 — 数据表
制造商 | Texas Instruments |
系列 | CD74HCT251 |
高速CMOS逻辑8输入多路复用器,三态
数据表
CD54HC251, CD74HC251, CD54HCT251, CD74HCT251 datasheet
PDF, 452 Kb, 修订版: C, 档案已发布: Oct 16, 2003
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价格
状态
CD74HCT251E | CD74HCT251EE4 | CD74HCT251M | CD74HCT251M96 | CD74HCT251ME4 | CD74HCT251MG4 | CD74HCT251MT | |
---|---|---|---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | No | No | No | No | No | No |
打包
CD74HCT251E | CD74HCT251EE4 | CD74HCT251M | CD74HCT251M96 | CD74HCT251ME4 | CD74HCT251MG4 | CD74HCT251MT | |
---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Pin | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Package Type | N | N | D | D | D | D | D |
Industry STD Term | PDIP | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC |
JEDEC Code | R-PDIP-T | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 25 | 25 | 40 | 2500 | 40 | 40 | 250 |
Carrier | TUBE | TUBE | TUBE | LARGE T&R | TUBE | TUBE | SMALL T&R |
Device Marking | CD74HCT251E | CD74HCT251E | HCT251M | HCT251M | HCT251M | HCT251M | HCT251M |
Width (mm) | 6.35 | 6.35 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 |
Length (mm) | 19.3 | 19.3 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 |
Thickness (mm) | 3.9 | 3.9 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 |
Pitch (mm) | 2.54 | 2.54 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
Max Height (mm) | 5.08 | 5.08 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 |
Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
Parameters / Models | CD74HCT251E | CD74HCT251EE4 | CD74HCT251M | CD74HCT251M96 | CD74HCT251ME4 | CD74HCT251MG4 | CD74HCT251MT |
---|---|---|---|---|---|---|---|
Bandwidth, MHz | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Bits | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Configuration | 8:1 | 8:1 | 8:1 | 8:1 | 8:1 | 8:1 | 8:1 |
Digital input leakage(Max), uA | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
ESD Charged Device Model, kV | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
ESD HBM, kV | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
F @ Nom Voltage(Max), Mhz | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Function | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer |
ICC @ Nom Voltage(Max), mA | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
Operating Temperature Range, C | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 |
Output Drive (IOL/IOH)(Max), mA | 4/-4 | 4/-4 | 4/-4 | 4/-4 | 4/-4 | 4/-4 | 4/-4 |
Package Group | PDIP | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC |
Package Size: mm2:W x L, PKG | See datasheet (PDIP) | See datasheet (PDIP) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Schmitt Trigger | No | No | No | No | No | No | No |
Technology Family | HCT | HCT | HCT | HCT | HCT | HCT | HCT |
Type | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output |
VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
VCC(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
tpd @ Nom Voltage(Max), ns | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
生态计划
CD74HCT251E | CD74HCT251EE4 | CD74HCT251M | CD74HCT251M96 | CD74HCT251ME4 | CD74HCT251MG4 | CD74HCT251MT | |
---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Pb Free | Yes | Yes |
模型线
系列: CD74HCT251 (7)
制造商分类
- Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders