參數(shù)資料
型號(hào)： TC74LCX240F
廠商： Toshiba Corporation
英文描述： Low-Voltage Octal Bus Buffer (inverted) with 5-V Tolerant Inputs and Outputs
中文描述： 低電壓八路總線緩沖器（逆向）5 V容限輸入和輸出
文件頁數(shù)： 4/9頁
文件大?。?/td> 190K
代理商： TC74LCX240F
TC74LCX240F/FW/FT
2002-01-11
4
AC Characteristics
(Ta 40 to 85°C)
Characteristics
Symbol
Test Condition
V
CC
(V)
Min
Max
Unit
2.7
7.5
Propagation delay time
t
pLH
t
pHL
Figure 1, Figure 2
3.3 0.3
1.5
6.5
ns
2.7
9.0
Output enable time
t
pZL
t
pZH
Figure 1, Figure 3
3.3 0.3
1.5
8.0
ns
2.7
8.0
Output disable time
t
pLZ
t
pHZ
Figure 1, Figure 3
3.3 0.3
1.5
7.0
ns
2.7
Output to output skew
t
osLH
t
osHL
(Note 10)
3.3 0.3
1.0
ns
Note 10: Parameter guaranteed by design.
(t
osLH
|t
pLHm
t
pLHn
|, t
osHL
|t
pHLm
t
pHLn
|)
Dynamic Switching Characteristics
(Ta 25°C, input: t
r
t
f
2.5 ns, C
L
50 pF, R
L
500 )
Characteristics
Symbol
Test Condition
V
CC
(V)
Typ.
Unit
Quiet output maximum
dynamic V
OL
Quiet output minimum
dynamic V
OL
V
OLP
V
IH
3.3 V, V
IL
0 V
3.3
0.8
V
|V
OLV
|
V
IH
3.3 V, V
IL
0 V
3.3
0.8
V
Capacitive Characteristics
(Ta 25°C)
Characteristics
Symbol
Test Condition
V
CC
(V)
Typ.
Unit
Input capacitance
Output capacitance
C
IN
3.3
7
pF
C
OUT
3.3
8
pF
Power dissipation capacitance
C
PD
f
IN
10 MHz
(Note 11)
3.3
25
pF
Note 11: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption.
Average operating current can be obtained by the equation:
I
CC (opr)
C
PD
V
CC
f
IN
I
CC
/8 (per bit)
相關(guān)PDF資料
PDF描述
TC74LCX244 LOW VOLTAGE OCTAL BUS BUFFER WITH 5V TOLERANT INPUTS AND OUTPUTS
TC74LCX244F LOW VOLTAGE OCTAL BUS BUFFER WITH 5V TOLERANT INPUTS AND OUTPUTS
TC74LCX244FT LOW VOLTAGE OCTAL BUS BUFFER WITH 5V TOLERANT INPUTS AND OUTPUTS
TC74LCX244FW LOW VOLTAGE OCTAL BUS BUFFER WITH 5V TOLERANT INPUTS AND OUTPUTS
TC74LCX245F LOW VOLTAGE OCTAL BUS TRANSCEIVER WITH 5V TOLERANT INPUTS AND OUTPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC74LCX240F(F) 制造商:Toshiba 功能描述:74LCX Octal Bus Buffer(3-State / Inverted) 制造商:Toshiba America Electronic Components 功能描述:IC,Logic,74LCX Series
TC74LCX240FK(EL,K) 制造商:Toshiba America Electronic Components 功能描述:Logic,74LCX,Octal Bus Buffer,US20
TC74LCX240FT 制造商:Toshiba America Electronic Components 功能描述: 制造商:Toshiba America Electronic Components 功能描述:LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
TC74LCX240FT(EL) 制造商:Toshiba America Electronic Components 功能描述:IC INVERTER DUAL 4-INPUT 20TSSOP
TC74LCX240FT(EL,K) 制造商:Toshiba America Electronic Components 功能描述:IC, 74 series logic TSSOP20,BUS BUFFER
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