I74F138N中文资料PDF规格书
I74F138N规格书详情
DESCRIPTION
The 74F138 decoder accepts three binary weighted inputs (A0, A1, A2) and when enabled, provides eight mutually exclusive, active low outputs (Q0 – Q7). The device features three enable inputs; two active low (E0, E1) and one active high (E2). Every output will be high unless E0 and E1 are low and E2 is high. This multiple enable function allows easy parallel expansion of the device to 1-of-32 (5 lines to 32 lines) decoder with just four 74F138s and one inverter (see Figure 1). The device can be used as an eight output demultiplexer by using one of the active low enable inputs as the data input and the remaining enable inputs as strobes. Enable inputs not used must be permanently tied to their appropriate active high or active low state.
FEATURE
• Demultiplexing capability
• Multiple input enable for easy expansion
• Ideal for memory chip select decoding
• Industrial temperature range available (–40°C to +85°C)
产品属性
- 型号:
I74F138N
- 功能描述:
编码器、解码器、复用器和解复用器 I74F138N/DIP16/TUBE-BULK//
- 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 |
---|---|---|---|---|---|---|---|
PHILIPS/飞利浦 |
1535+ |
600 |
询价 | ||||
NXP大量供货 |
SOP |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
NXP Semiconductors |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 | ||
NXP |
2022+ |
原厂原包装 |
8600 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
Nexperia |
23/22+ |
NA |
9000 |
代理渠道.实单必成 |
询价 | ||
NXP USA Inc. |
23+ |
14-SO |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
NXP USA Inc. |
24+ |
14-SOIC(0.154,3.90mm 宽) |
9350 |
独立分销商,公司只做原装,诚心经营,免费试样正品保证 |
询价 | ||
NXP USA Inc. |
23+ |
14-SO |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
PHI |
00+ |
SOP |
935 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
PHILIPS |
2021++ |
SOP14 |
5850 |
原装正品价格优势!欢迎询价QQ:3315564058 |
询价 |