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參數(shù)資料
| 型號： | MC74LCX244DTG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting) |
| 中文描述： | LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | LEAD FREE, TSSOP-20 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大小： | 105K |
| 代理商： | MC74LCX244DTG |
MC74LCX244
http://onsemi.com
5
DYNAMIC SWITCHING CHARACTERISTICS
T
A
= +25
°
C
Typ
Symbol
Characteristic
Condition
Min
Max
Unit
V
OLP
Dynamic LOW Peak Voltage (Note 4)
V
CC
= 3.3 V, C
L
= 50 pF, V
IH
= 3.3 V, V
IL
= 0 V
V
CC
= 2.5 V, C
L
= 30 pF, V
IH
= 2.5 V, V
IL
= 0 V
0.8
0.6
V
V
OLV
Dynamic LOW Valley Voltage (Note 4)
V
CC
= 3.3 V, C
L
= 50 pF, V
IH
= 3.3 V, V
IL
= 0 V
V
CC
= 2.5 V, C
L
= 30 pF, V
IH
= 2.5 V, V
IL
= 0 V
0.8
0.6
V
4. Number of outputs defined as “n”. Measured with “n1” outputs switching from HIGHtoLOW or LOWtoHIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Condition
Typical
Unit
C
IN
C
OUT
C
PD
Input Capacitance
V
CC
= 3.3 V, V
I
= 0 V or V
CC
V
CC
= 3.3 V, V
I
= 0 V or V
CC
10 MHz, V
CC
= 3.3 V, V
I
= 0 V or V
CC
7
pF
Output Capacitance
8
pF
Power Dissipation Capacitance
25
pF
V
CC
0 V
V
OH
V
OL
1Dn, 2Dn
1On, 2On
t
PHL
t
PLH
V
CC
0 V
≈
0 V
1OE, 2OE
1On, 2On
t
PZH
≈
3.0 V
t
PHZ
t
PZL
t
PLZ
1On, 2On
Vmo
Vmo
Vmi
Vmi
Vmo
Vmo
Figure 3. AC Waveforms
Vmi
V
CC
V
OH
0.3 V
V
OL
+ 0.3 V
GND
WAVEFORM 1 PROPAGATION DELAYS
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
WAVEFORM 2 OUTPUT ENABLE AND DISABLE TIMES
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
Symbol
V
CC
3.3 V
±
0.3 V
2.7 V
2.5 V
±
0.2 V
Vmi
1.5 V
1.5 V
V
CC
/2
Vmo
1.5 V
1.5 V
V
CC
/2
V
HZ
V
OL
+ 0.3 V
V
OL
+ 0.3 V
V
OL
+ 0.15 V
V
LZ
V
OH
0.3 V
V
OH
0.3 V
V
OH
015 V
Vmi
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC74LCX244DTR2 | Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting) |
| MC74LCX244DTR2G | Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting) |
| MC74LCX244DWG | Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting) |
| MC74LCX244DWR2 | Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting) |
| MC74LCX244DWR2G | Low−Voltage CMOS Octal Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74LCX244DTR2 | 功能描述:緩沖器和線路驅(qū)動器 2-36.V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| MC74LCX244DTR2G | 功能描述:緩沖器和線路驅(qū)動器 2-36.V Octal 3-State Non-Inverting RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| MC74LCX244DW | 功能描述:緩沖器和線路驅(qū)動器 2-36.V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| MC74LCX244DWG | 功能描述:緩沖器和線路驅(qū)動器 2-36.V Octal 3-State Non-Inverting RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| MC74LCX244DWG | 制造商:ON Semiconductor 功能描述:Buffer / Driver / Receiver Logic IC |
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