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M74HC240 の電気的特性と機能

M74HC240のメーカーはST Microelectronicsです、この部品の機能は「OCTAL BUS BUFFER」です。


製品の詳細 ( Datasheet PDF )

部品番号 M74HC240
部品説明 OCTAL BUS BUFFER
メーカ ST Microelectronics
ロゴ ST Microelectronics ロゴ 




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M74HC240 Datasheet, M74HC240 PDF,ピン配置, 機能
M74HC240
OCTAL BUS BUFFER
WITH 3 STATE OUTPUTS (INVERTED)
s HIGH SPEED:
tPD = 10ns (TYP.) at VCC = 6V
s LOW POWER DISSIPATION:
ICC = 4µA(MAX.) at TA=25°C
s HIGH NOISE IMMUNITY:
)VNIH = VNIL = 28 % VCC (MIN.)
t(ss SYMMETRICAL OUTPUT IMPEDANCE:
c|IOH| = IOL = 6mA (MIN)
us BALANCED PROPAGATION DELAYS:
rodtPLH tPHL
s WIDE OPERATING VOLTAGE RANGE:
PVCC (OPR) = 2V to 6V
tes PIN AND FUNCTION COMPATIBLE WITH
le74 SERIES 240
soDESCRIPTION
bThe M74HC240 is an advanced high-speed
OCMOS OCTAL BUS BUFFER (3-STATE)
-fabricated with silicon gate C2MOS technology.
t(s)G control input governs four BUS BUFFERs.
DIP
SOP
TSSOP
ORDER CODES
PACKAGE
TUBE
DIP
SOP
TSSOP
M74HC240B1R
M74HC240M1R
T&R
M74HC240RM13TR
M74HC240TTR
This device is designed to be used with 3 state
memory address drivers, etc.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
Obsolete ProducPIN CONNECTION AND IEC LOGIC SYMBOLS
July 2001
1/10

1 Page





M74HC240 pdf, ピン配列
M74HC240
DC SPECIFICATIONS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
VIH High Level Input
Voltage
2.0
4.5
1.5 1.5 1.5
3.15
3.15
3.15
V
6.0 4.2 4.2 4.2
VIL Low Level Input
Voltage
2.0
4.5
0.5 0.5 0.5
1.35
1.35
1.35 V
6.0 1.8 1.8 1.8
)VOH High Level Output 2.0
IO=-20 µA
1.9 2.0
1.9
1.9
t(sVoltage
4.5 IO=-20 µA 4.4 4.5 4.4 4.4
c6.0 IO=-20 µA 5.9 6.0 5.9 5.9
V
u4.5
IO=-6.0 mA
4.18 4.31
4.13
4.10
d6.0
IO=-7.8 mA
5.68 5.8
5.63
5.60
roVOL Low Level Output
PVoltage
2.0
4.5
IO=20 µA
IO=20 µA
0.0 0.1 0.1 0.1
0.0 0.1 0.1 0.1
te6.0 IO=20 µA
0.0 0.1 0.1 0.1 V
le4.5 IO=6.0 mA
0.17 0.26
0.33
0.40
so6.0 IO=7.8 mA
0.18 0.26
0.33
0.40
bII Input Leakage
OCurrent
6.0 VI = VCC or GND
± 0.1
±1
± 1 µA
-IOZ High Impedance
)Output Leakage
t(sCurrent
6.0
VI = VIH or VIL
VO = VCC or GND
± 0.5 ± 5 ± 10 µA
Obsolete ProducICC
Quiescent Supply
Current
6.0 VI = VCC or GND
4 40 80 µA
3/10


3Pages


M74HC240 電子部品, 半導体
M74HC240
WAVEFORM 2 :OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle)
Obsolete Product(s) - Obsolete Product(s)
6/10

6 Page



ページ 合計 : 10 ページ
 
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共有リンク

Link :


部品番号部品説明メーカ
M74HC240

OCTAL BUS BUFFER

ST Microelectronics
ST Microelectronics
M74HC240HV

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC240HV: INVERTED - HC241HV NON INVERTED

ST Microelectronics
ST Microelectronics
M74HC241

OCTAL BUS BUFFER

ST Microelectronics
ST Microelectronics
M74HC241HV

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC240HV: INVERTED - HC241HV NON INVERTED

ST Microelectronics
ST Microelectronics


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