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M74HC257TTR中文资料PDF规格书
M74HC257TTR规格书详情
DESCRIPTION
The M74HC257 is an high speed CMOS QUAD 2 CHANNEL MULTIPLEXER (3-STATE) fabricated with silicon gate C2MOS technology.
■ HIGH SPEED : tPD = 11 ns (TYP.) at VCC = 6V
■ LOW POWER DISSIPATION: ICC =4µA(MAX.) at TA=25°C
■ HIGH NOISE IMMUNITY: VNIH = VNIL = 28 VCC (MIN.)
■ SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 6mA (MIN)
■ BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
■ WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V
■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 257
产品属性
- 型号:
M74HC257TTR
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
QUAD 2 CHANNEL MULTIPLEXER(3-STATE)
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ATL |
23+ |
DIP-12 |
12000 |
全新原装假一赔十 |
询价 | ||
ST |
21+ |
16DIP |
13880 |
公司只售原装,支持实单 |
询价 | ||
ST/意法 |
23+ |
NA/ |
3430 |
原装现货,当天可交货,原型号开票 |
询价 | ||
ST |
SO16 |
93480 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
STMicroelectronics |
23+ |
NA |
3111 |
专做原装正品,假一罚百! |
询价 | ||
st |
23+ |
16-DIP |
52567 |
询价 | |||
ST |
22+23+ |
DIP16 |
22615 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 | ||
ST |
22+ |
SO-16 |
7500 |
十年品牌!原装现货!!! |
询价 | ||
STMicroelectronics |
23+ |
16-Dip |
7750 |
全新原装优势 |
询价 | ||
ST/意法 |
21+ |
DIP |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 |