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M74HC298TTR规格书详情
DESCRIPTION
The M74HC298 is an high speed CMOS QUAD 2 CHANNEL MULTIPLEXER/REGISTER fabricated with silicon gate C2MOS technology.
These circuits are controlled by the signals WORD SELECT and CLOCK. When the WORD SELECT input is taken low Word 1 (A1, B1, C1 and D1) is presented to the input of the flip-flops, and when WORD SELECT is high Word 2 (A2, B2, C2 and D2) is presented to the inputs of the flip-flops. The select word is clocked to the output terminals on the negative edge of the clock pulse.
All inputs are equipped with protection circuits against static discharge and transient excess voltage.
■ HIGH SPEED: fMAX = 79 MHz (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 = 4mA (MIN)
■ BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
■ WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V
■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 298
产品属性
- 型号:
M74HC298TTR
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
QUAD 2 CHANNEL MULTIPLEXER/REGISTER
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
22+23+ |
N/A |
22612 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 | ||
st |
23+ |
20-DIP |
52559 |
询价 | |||
ST/意法 |
24+ |
DIP |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
ST |
22+ |
SO-20 |
3200 |
十年品牌!原装现货!!! |
询价 | ||
ST/意法 |
21+ |
DIP-20 |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 | ||
STMicroelectronics |
21+ |
20-DIP |
65300 |
一级代理/放心采购 |
询价 | ||
STMicroelect |
23+ |
20-DIP |
65480 |
询价 | |||
ST/意法 |
99+ |
DIP-20 |
20 |
原装现货低价销售 |
询价 | ||
ST |
DIP20 |
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 | |||
ST |
99+ |
DIP-20 |
20 |
原装现货海量库存欢迎咨询 |
询价 |