74ALS646N中文资料PDF规格书
74ALS646N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
产品属性
- 型号:
74ALS646N
- 制造商:
PHILIPS
- 制造商全称:
NXP Semiconductors
- 功能描述:
Transceiver/register
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SIGNETICS |
22+ |
DIP24 |
5000 |
全新原装现货!价格优惠!可长期 |
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 | ||
TI |
22 |
DIP |
39890 |
3月31原装,微信报价 |
询价 | ||
TI/德州仪器 |
23+ |
NA/ |
48 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
TI |
21+ |
DIP |
39890 |
全新原装现货,假一赔十 |
询价 | ||
TI |
22+ |
DIP |
32350 |
原装正品 假一罚十 公司现货 |
询价 | ||
23+ |
N/A |
58900 |
一级代理放心采购 |
询价 | |||
SIGNETICS |
22+ |
DIP24 |
25000 |
原装现货,价格优惠,假一罚十 |
询价 | ||
SIGNETICS |
21+ |
DIP24 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
SIGNETICS |
2023+ |
DIP24 |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 |