74F640集成电路(IC)的缓冲器驱动器接收器收发器规格书PDF中文资料

| 厂商型号 |
74F640 |
| 参数属性 | 74F640 封装/外壳为20-DIP(0.300",7.62mm);包装为管件;类别为集成电路(IC)的缓冲器驱动器接收器收发器;产品描述:IC TRANSCEIVER INVERT 5.5V 20DIP |
| 功能描述 | Octal Bus Transceiver with 3-STATE Outputs |
| 封装外壳 | 20-DIP(0.300",7.62mm) |
| 文件大小 |
54.69 Kbytes |
| 页面数量 |
6 页 |
| 生产厂商 | FAIRCHILD |
| 中文名称 | 仙童半导体 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2026-9-27 23:00:00 |
| 人工找货 | 74F640价格和库存,欢迎联系客服免费人工找货 |
74F640规格书详情
General Description
These devices are octal bus transceivers designed for asynchronous two-way data flow between the A and B busses. Both busses are capable of sinking 64 mA, have 3- STATE outputs, and a common output enable pin. The direction of data flow is determined by the transmit/receive (T/R) input. The 74F645 is a high speed/low power version of the 74F245. The 74F640 is an inverting option of the 74F645.
特性 Features
■ Designed for asynchronous two-way data flow between busses
■ Outputs sink 64 mA
■ Transmit/receive (T/R) input controls the direction of data flow
■ 74F645 is a lower power, faster version of the 74F245
■ 74F640 is an inverting option of the 74F645
产品属性
- 产品编号:
74F640PC
- 制造商:
onsemi
- 类别:
集成电路(IC) > 缓冲器,驱动器,接收器,收发器
- 系列:
74F
- 包装:
管件
- 逻辑类型:
收发器,反相
- 每个元件位数:
8
- 电流 - 输出高、低:
15mA,64mA
- 电压 - 供电:
4.5V ~ 5.5V
- 工作温度:
0°C ~ 70°C(TA)
- 安装类型:
通孔
- 封装/外壳:
20-DIP(0.300",7.62mm)
- 供应商器件封装:
20-PDIP
- 描述:
IC TRANSCEIVER INVERT 5.5V 20DIP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
onsemi(安森美) |
25+ |
PDIP20 |
1476 |
原装现货,免费供样,技术支持,原厂对接 |
询价 | ||
onsemi(安森美) |
25+ |
PDIP-20 |
18746 |
样件支持,可原厂排单订货! |
询价 | ||
NS |
2016+ |
DIP |
3068 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
NATIONAL |
26+ |
SOP |
99680 |
只做原装,欢迎来电资询 |
询价 | ||
S |
2026+ |
DIP |
54648 |
百分百原装现货 实单必成 欢迎询价 |
询价 | ||
S |
25+ |
DIP |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
onsemi(安森美) |
26+ |
PDIP-20 |
3000 |
十二年VIP会员,诚信经营,原装库存·可零售! |
询价 | ||
PHI |
25+ |
SOIC-20P |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
Fairchild Semiconductor |
24+25+ |
16500 |
全新原厂原装现货!受权代理!可送样可提供技术支持! |
询价 | |||
74F640SCX |
25+ |
1692 |
1692 |
询价 |

