74FST3257: Quad 2:1 Multiplexer/Demultiplexer (Mux/Demux) Bus Switch
The ON Semiconductor 74FST3257 is a quad 2:1, high performance multiplexer/demultiplexer bus switch. The device is CMOS TTL compatible when operating between 4 and 5.5 Volts. The device exhibits extremely low RON and adds nearly zero propagation delay. The device adds no noise or ground bounce to the system.
特性- RON < 4 Ω Typical
- Less Than 0.25 ns-Max Delay Through Switch
- Nearly Zero Standby Current
- No Circuit Bounce
- Control Inputs are TTL/CMOS Compatible
- Pin-For-Pin Compatible With QS3257, FST3257, CBT3257
- All Popular Packages: QSOP-16, TSSOP-16, SOIC-16
- Pb-Free Packages are Available
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应用- Networking, mobile devices, Laptop, Data Com cicuits, Voltage Translation applications
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封装
应用注释 (1)
封装图纸 (3)
数据表 (1)
产品订购型号
| 产品 | 状况 | Compliance | 封装 | MSL* | 容器 | 预算价格 (1千个数量的单价） |
|---|
| 74FST3257DR2G | Active | Pb-free
Halide free | SOIC-16 | 751B-05 | 1 | Tape and Reel | 2500 | $0.1733 |
| 74FST3257DTR2G | Active | Pb-free
Halide free | TSSOP-16 | 948F-01 | 1 | Tape and Reel | 2500 | $0.1733 |
| 74FST3257MNTWG | Active | Pb-free
Halide free | QFN-16 | 485AW | 1 | Tape and Reel | 3000 | $0.2 |
| NLV74FST3257DR2G | Active | AEC Qualified
PPAP Capable
Pb-free
Halide free | SOIC-16 | 751B-05 | 1 | Tape and Reel | 2500 | $0.1907 |
订购产品技术参数
| Product | Channels | Number of Switches | Configuration | Icc Max (µA) | ron Max (Ω) | VCC Min (V) | VCC Max (V) |
|---|
| 74FST3257DR2G | 4 | 4 | SPDT | 3 | 4 | 4 | 5.5 |
| 74FST3257DTR2G | 4 | 4 | SPDT | 3 | 4 | 4 | 5.5 |
| 74FST3257MNTWG | 4 | 4 | SPDT | 3 | 4 | 4 | 5.5 |
| NLV74FST3257DR2G | 4 | 4 | SPDT | 3 | 4 | 4 | 5.5 |
