74ALS646D中文资料PDF规格书
74ALS646D规格书详情
74ALS646/646-1 Octal transceiver/register, non-inverting (3-State)
74ALS648/648-1 Octal transceiver/register, inverting (3-State)
DESCRIPTION
The 74ALS646/74ALS646-1 and 74ALS648/74ALS648-1 transceivers/registers consist of bus transceiver circuits with 3-State outputs, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or the internal registers. Data on the A or B bus will be clocked into the registers as the appropriate clock pin goes High. Output enable (OE) and direction (DIR) and select (SAB, SBA) pins are provided for bus management.
FEATURES
• Combines 74ALS245 and two 74ALS374 type functions in one chip
• Independent registers for A and B buses
• Multiplexed real-time and stored data
• Choice of non-inverting and inverting data paths
• 3-State outputs
• The -1 version sink 48mA IOL within the ±5 VCC range
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Roches |
21+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
S |
2023+ |
SOP |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
NXP-恩智浦 |
24+25+/26+27+ |
逻辑计算IC |
6328 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
TI |
2020+ |
DIP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
SIGNETICS |
22+ |
DIP24 |
5000 |
全新原装现货!价格优惠!可长期 |
询价 | ||
74ALS646D |
7035 |
7035 |
询价 | ||||
TI |
22+ |
DIP |
32350 |
原装正品 假一罚十 公司现货 |
询价 | ||
S |
93+ |
SOP |
153 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
S |
21+ |
SOP |
153 |
原装现货假一赔十 |
询价 | ||
5000 |
公司存货 |
询价 |