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M74HC298C1R中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
M74HC298C1R |
功能描述 | QUAD 2 CHANNEL MULTIPLEXER/REGISTER |
文件大小 |
248.23 Kbytes |
頁面數(shù)量 |
11 頁 |
生產(chǎn)廠商 | STMicroelectronics |
企業(yè)簡(jiǎn)稱 |
STMICROELECTRONICS【意法半導(dǎo)體】 |
中文名稱 | 意法半導(dǎo)體集團(tuán)官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-3-18 14:06:00 |
人工找貨 | M74HC298C1R價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
M74HC298C1R規(guī)格書詳情
DESCRIPTION
The M54/74HC298 is a high speed CMOSQUAD2-CHANNEL MULTIPLEXER/REGISTER fabricated in silicon gate C2MOS technology.
It has the same high speed performance of LSTTL combined with true CMOS low power consumption. 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 = 73 MHz (typ.) AT VCC = 5 V
■ LOW POWER DISSIPATION ICC = 4 μA (MAX.) AT TA = 25 °C
■ HIGH NOISE IMMUNITY VNIH = VNIL = 28 VCC (MIN.)
■ OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE ?IOH? = IOL = 4 mA (MIN.)
■ BALANCED PROPAGATION DELAYS tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS298
產(chǎn)品屬性
- 型號(hào):
M74HC298C1R
- 制造商:
STMICROELECTRONICS
- 制造商全稱:
STMicroelectronics
- 功能描述:
QUAD 2 CHANNEL MULTIPLEXER/REGISTER
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
STM原廠目錄 |
24+ |
PDIP20;SO-20 |
28500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷售 |
詢價(jià) | ||
ST/意法 |
2022 |
DIP-20 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價(jià) | ||
ST |
99+ |
DIP-20 |
20 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價(jià) | ||
STMicroelectronics |
23+ |
20-Dip |
7750 |
全新原裝優(yōu)勢(shì) |
詢價(jià) | ||
st |
23+ |
20-DIP |
52559 |
詢價(jià) | |||
24+ |
3000 |
公司現(xiàn)貨 |
詢價(jià) | ||||
ST |
22+ |
20DIP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
ST |
1824+ |
DIP20 |
3000 |
原裝現(xiàn)貨專業(yè)代理,可以代拷程序 |
詢價(jià) | ||
ST/意法 |
24+ |
DIP |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
ST/意法 |
23+ |
NA/ |
21986 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票 |
詢價(jià) |