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M74HC243B1R中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

廠商型號(hào) |
M74HC243B1R |
功能描述 | QUAD BUS TRANSCEIVER (3 - STATE) |
文件大小 |
171.47 Kbytes |
頁面數(shù)量 |
11 頁 |
生產(chǎn)廠商 | STMicroelectronics |
企業(yè)簡稱 |
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 | |
更新時(shí)間 | 2025-8-2 14:13:00 |
人工找貨 | M74HC243B1R價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
M74HC243B1R規(guī)格書詳情
DESCRIPTION
The M54/74HC242/243 are high speed CMOS QUAD BUS TRANSCEIVER (3-STATE) FABRICATED IN SILICON GATE C2MOS technology. They have the same high speed performance of LSTTL combined with true CMOS low power consumption. The HC242/243 are 3 STATE bi-directional inverting and non-inverting buffers and are intended for two-way asynchronous communication between data buses. They are high drive current outputs which enable high speed operation when driving large bus capacitances.
■ HIGH SPEED tPD = 9 ns (TYP.) AT VCC = 5 V
■ LOW POWER DISSIPATION ICC = 4 μA (MAX.) AT 25 °C
■ OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS
■ BALANCED PROPAGATION DELAYS tPLH = tPHL
■ SYMMETRICAL OUTPUT IMPEDANCE IOL = ?IOH? = 6 mA (MIN.)
■ HIGH NOISE IMMUNITY VNIH = VNIL = 28 VCC (MIN.)
■ WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS242/243
產(chǎn)品屬性
- 型號(hào):
M74HC243B1R
- 功能描述:
總線收發(fā)器 DISC BY STM 4/01 DIP-14 OCTAL BUS TRN
- RoHS:
否
- 制造商:
Fairchild Semiconductor
- 邏輯類型:
CMOS
- 邏輯系列:
74VCX
- 每芯片的通道數(shù)量:
16
- 輸入電平:
CMOS
- 輸出電平:
CMOS
- 輸出類型:
3-State
- 高電平輸出電流:
- 24 mA
- 低電平輸出電流:
24 mA
- 傳播延遲時(shí)間:
6.2 ns
- 電源電壓-最大:
2.7 V, 3.6 V
- 電源電壓-最小:
1.65 V, 2.3 V
- 最大工作溫度:
+ 85 C
- 封裝/箱體:
TSSOP-48
- 封裝:
Reel
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ST |
2511 |
NA |
16900 |
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STMicroelect |
23+ |
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65480 |
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00+ |
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600 |
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st |
23+ |
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52575 |
詢價(jià) | |||
MIT |
24+ |
DIP20P |
6980 |
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MITSUBISHI |
2025+ |
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3570 |
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27 |
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ST |
24+ |
原廠封裝 |
4000 |
原裝現(xiàn)貨假一罰十 |
詢價(jià) | ||
ST/意法 |
24+ |
DIP-20 |
50945 |
只做全新原裝進(jìn)口現(xiàn)貨 |
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MITSUBIS |
23+ |
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50000 |
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詢價(jià) |