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TC74AC640FW中文资料
TC74AC640FW数据手册规格书PDF详情
Octal Bus Transceiver
TC74AC245P/F/FT 3-State, Non-Inverting
TC74AC640P/F/FT 3-State, Inverting
The TC74AC245, 640 are advanced high speed CMOS OCTAL BUS TRANSCEIVERs fabricated with silicon gate and double-layer metal wiring C2MOS technology. They achieve the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power
dissipation. They are intended for two-way asynchronous communication between data busses. The direction of data transmission is determined by the level of the DIR input. The enable input (G) can be used to disable the device so that the busses are effectively isolated. All inputs are equipped with protection circuits against static discharge or transient excess voltage.
Features
• High speed: tpd = 3.9 ns (typ.) at VCC = 5 V
• Low power dissipation: ICC = 8 μA (max) at Ta =25°C
• High noise immunity: VNIH = VNIL =28 VCC(min)
• Symmetrical output impedance:
|IOH| =IOL = 24 mA (min)
Capability of driving 50 Ωtransmission lines.
• Balanced propagation delays: tpLH
∼ − tpHL
• Wide operating voltage range: VCC(opr) =2 V to 5.5 V
• Pin and function compatible with 74F245/640
TC74AC640FW产品属性
- 类型
描述
- 型号
TC74AC640FW
- 制造商
TOSHIBA
- 制造商全称
Toshiba Semiconductor
- 功能描述
OCTAL BUS TRANSCEIVER
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TOSHIBA |
24+ |
原装进口原厂原包接受订货 |
212 |
原装现货假一罚十 |
|||
TOSHIBA |
23+ |
SOP16 |
2600 |
原厂原装正品 |
|||
TOSHIBA |
原厂封装 |
9800 |
原装进口公司现货假一赔百 |
||||
TOSHIBA |
11+ |
DIP16 |
8000 |
全新原装,绝对正品现货供应 |
|||
TOSHIBA |
25+ |
DIP16 |
4500 |
全新原装、诚信经营、公司现货销售! |
|||
TOSHIBA |
2025+ |
SOP |
3565 |
全新原厂原装产品、公司现货销售 |
|||
TOSHIBA |
18+ |
SOP5.2 |
85600 |
保证进口原装可开17%增值税发票 |
|||
TOSHIBA |
24+ |
SOP14 |
20000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
|||
TOSHIBA |
20+ |
SOP-5.2 |
2960 |
诚信交易大量库存现货 |
|||
TOSHIBA |
22+ |
DIP16 |
3000 |
原装正品,支持实单 |
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