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M74HC139M1R中文资料意法半导体数据手册PDF规格书
M74HC139M1R规格书详情
DESCRIPTION
The M54/74HC139 is a high speed CMOS DUAL TWO LINE TO FOUR LINE DECODER/DEMULTIPLEXER fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low power consumption. The active low enable input can be used for gating or as a data input for demultiplexing applications. While the enable input is held high, all four outputs are high independently of the other inputs. All inputs are equipped with protection circuits against static discharge and transient excess voltage.
■ HIGH SPEED tPD = 12 ns (TYP.) AT VCC = 5 V
■ LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C
■ HIGH NOISE IMMUNITY VNIH = VNIL = 28 VCC (MIN.)
■ OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE |IOH| = IOL = 4 mA (MIN.)
■ BALANCED PROPAGATION DELAYS tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS139
产品属性
- 型号:
M74HC139M1R
- 功能描述:
编码器、解码器、复用器和解复用器 Dual 2-to-4 Ln Decod
- RoHS:
否
- 制造商:
Micrel
- 产品:
Multiplexers
- 逻辑系列:
CMOS
- 线路数量(输入/输出):
2/12
- 传播延迟时间:
350 ps, 400 ps
- 电源电压-最大:
2.625 V, 3.6 V
- 电源电压-最小:
2.375 V, 3 V
- 最大工作温度:
+ 85 C
- 安装风格:
SMD/SMT
- 封装/箱体:
QFN-44
- 封装:
Tray
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
24+ |
NA/ |
2500 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
STMicroelect |
23+ |
16-SOIC |
65480 |
询价 | |||
ST/意法 |
23+ |
SOP16 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
ST |
25+ |
SOP-16 |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
ST |
22+ |
16SO |
9000 |
原厂渠道,现货配单 |
询价 | ||
STM |
24+ |
SOP16 |
5000 |
全新原装正品,现货销售 |
询价 | ||
ST |
23+ |
SO-16 |
5000 |
原装正品,假一罚十 |
询价 | ||
ST |
2447 |
SMD |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
ST |
24+ |
SOP16 |
25836 |
新到现货,只做全新原装正品 |
询价 | ||
ST |
23+ |
SOP163 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 |


