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參數(shù)資料
| 型號(hào)： | MC145404 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Driver/ Receiver(驅(qū)動(dòng)器/接收器) |
| 中文描述： | 驅(qū)動(dòng)器/接收器（驅(qū)動(dòng)器/接收器） |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 184K |
| 代理商： | MC145404 |
MC145403
MC145404
MC145405
MC145408
4
MOTOROLA
DRIVER ELECTRICAL SPECIFICATIONS
(Voltage Polarities Referenced to GND = 0 V, VDD = + 12 V, VSS = – 12 V, TA = – 40 to + 85
°
C, VCC = + 5 V,
±
10%)
Characteristic
Symbol
Min
Typ
Max
Unit
Digital Input Voltage
Logic 0
Logic 1
DI1 – DIn
VIL
VIH
—
2
—
—
0.8
—
V
Input Current
VDI = GND
VDI = VCC
DI1 – DIn
IIL
IIH
—
—
7
—
—
±
1.0
μ
A
Output High Voltage
VDI = Logic 0, RL = 3 k
VDD = + 5.0 V, VSS = – 5.0 V
VDD = + 6.0 V, VSS = – 6.0 V
VDD = + 12.0 V, VSS = – 12.0 V
Tx1 – Txn
VOH
3.5
4.3
9.2
3.9
4.7
9.5
—
—
—
V
Output Low Voltage*
VDI = Logic 1, RL = 3 k
VDD = + 5.0 V, VSS = – 5.0 V
VDD = + 6.0 V, VSS = – 6.0 V
VDD = + 12.0 V, VSS = – 12.0 V
Tx1 – Txn
VOL
– 4
– 4.5
– 10
– 4.3
– 5.2
– 10.3
—
—
—
V
Input Current
(Figure 5)
Tx1 – Txn
Zoff
300
—
—
Output Short Circuit Current
VDD = + 12 V, VSS = – 12 V
Tx Shorted to GND**
Tx Shorted to
±
15 V***
Tx1 – Txn
ISC
—
—
±
22
±
60
±
60
±
100
mA
*Voltage specifications are in terms of absolute values.
**Specification is for one Tx output pin to be shorted at a time. Should all three driver outputs be shorted simultaneously, device power dissipation
limits will be exceeded.
***This condition could exceed package limitations.
SWITCHING CHARACTERISTICS
(VCC = + 5 V,
±
10%, VDD = + 12 V, VSS = – 12 V, TA = – 40 to + 85
°
C; See Figures 2 and 3)
Characteristic
Symbol
Min
Typ
Max
Unit
Drivers
Propagation Delay Time Tx
Low–to–High
RL = 3 k
, CL = 50 pF
tPLH
—
500
1000
ns
High–to–Low
RL = 3 k
, CL = 50 pF
tPHL
—
700
1000
Output Slew Rate
Minimum Load
RL = 7 k
, CL = 0 pF (VDD = 6 to 12 V, VSS = – 6 to – 12 V)
SR
—
±
6
±
30
V/
μ
s
Maximum Load
RL = 3 k
, CL = 2500 pF (VDD = 12 V, VSS = – 12 V, VCC = 5 V)
Receivers
(CL = 50 pF)
Propagation Delay Time
Low–to–High
4
—
—
tPLH
—
360
610
ns
High–to–Low
tPHL
tr
tf
—
130
610
Output Rise Time
—
250
400
ns
Output Fall Time
—
40
100
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC145405P | 制造商:Motorola Inc 功能描述: |
| MC145406D | 功能描述:總線收發(fā)器 CMOS RS232-D TRPLE RECEIVER/DR 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 |
| MC145406D,512 | 功能描述:緩沖器和線路驅(qū)動(dòng)器 CMOS RS232-D TRPLE 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 |
| MC145406D,518 | 功能描述:緩沖器和線路驅(qū)動(dòng)器 TRIPLE DRVR/RECEIVER RS232-D/V.28 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 |
| MC145406D | 制造商:NXP Semiconductors 功能描述:TRANSCEIVER TRIPLE RS232 145406 |
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