M54HC139中文资料PDF规格书
M54HC139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:
M54HC139
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
M54HC138F1R M74HC138M1R M74HC138B1R M74HC138C1R
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
2048+ |
CDIP-16 |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ST |
2023+ |
IC |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
ST |
23+ |
CDIP-16 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
23+ |
N/A |
48900 |
正品授权货源可靠 |
询价 | |||
ST |
22+ |
原厂原封 |
10000 |
正规渠道,只有原装! |
询价 | ||
ST/意法 |
21+ |
CDIP16 |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 | ||
ST/意法 |
CDIP16 |
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/意法 |
22+ |
IC |
9000 |
原装正品 |
询价 | ||
ST/意法 |
23+ |
CDIP16 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
STM原厂目录 |
23+ |
DIL-16;Flat- |
28500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
询价 |