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參數(shù)資料
| 型號(hào)： | 74FST3345QSR |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-Bit Bus Switch |
| 中文描述： | CBT/FST/QS/5C/B SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | QSOP-20 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大小： | 87K |
| 代理商： | 74FST3345QSR |
74FST3345
http://onsemi.com
3
DC ELECTRICAL CHARACTERISTICS
V
CC
T
A
=
40 C to
85 C
Symbol
Parameter
Conditions
(V)
Min
Typ*
Max
Unit
V
IK
V
IH
V
IL
I
I
I
OZ
R
ON
Clamp Diode Resistance
I
IN
=
18mA
4.5
1.2
V
HighLevel Input Voltage
4.0 to 5.5
2.0
V
LowLevel Input Voltage
4.0 to 5.5
0.8
V
Input Leakage Current
0
V
IN
A, B
5.5 V
5.5
1.0
A
OFFSTATE Leakage Current
0
V
CC
5.5
1.0
A
Switch On Resistance (Note 6)
V
IN
= 0 V, I
IN
= 64 mA
V
IN
= 0 V, I
IN
= 30 mA
V
IN
= 2.4 V, I
IN
= 15 mA
V
IN
= 2.4 V, I
IN
= 15 mA
V
IN
= V
CC
or GND, I
OUT
= 0
One input at 3.4 V, Other inputs at V
CC
or GND
4.5
4
7
4.5
4
7
4.5
8
15
4.0
11
20
I
CC
I
CC
Quiescent Supply Current
5.5
3
A
Increase In I
CC
per Input
*Typical values are at V
= 5.0 V and T
= 25 C.
6. Measured by the voltage drop between A and B pins at the indicated current through the switch.
5.5
2.5
mA
AC ELECTRICAL CHARACTERISTICS
Limits
T
A
=
40 C to
85 C
V
CC
= 4.5 to 5.5 V
V
CC
= 4.0 V
Symbol
Parameter
Conditions
Figures
Min
Max
Min
Max
Unit
t
PHL
,
t
PLH
Prop Delay Bus to Bus
(Note 7)
V
I
= OPEN
3 and 4
0.25
0.25
ns
t
PZH
,
t
PZL
Output Enable Time
V
I
= 7 V for t
PZL
V
I
= OPEN for t
PZH
3 and 4
1.5
6.5
7.0
ns
t
PHZ
,
t
PLZ
Output Disable Time
V
I
= 7 V for t
V
I
= OPEN for t
PHZ
3 and 4
1.0
8.0
8.2
ns
7. This parameter is guaranteed by design but is not tested. The bus switch contributes no propagation delay other than the RC delay of the
typical On resistance of the switch and the 50 pF load capacitance, when driven by an ideal voltage source (zero output impedance).
CAPACITANCE
(Note 8)
Symbol
Parameter
Conditions
Typ
Max
Unit
C
IN
Control Pin Input Capacitance
V
CC
= 5.0 V
3
pF
C
I/O
Input/Output Capacitance
V
CC
, OE = 5.0 V
5
pF
8. T
A
=
25 C, f = 1 MHz, Capacitance is characterized but not tested.
ORDERING INFORMATION
Device Order N mber
Device Order Number
Package
SOIC20
Shipping
38 Units / Rail
74FST3345DW
74FST3345DWR2
SOIC20
1000 Units / Tape & Reel
74FST3345DT
TSSOP20*
(PbFree)
75 Units / Rail
74FST3345DTR2
TSSOP20*
(PbFree)
2500 Units / Tape & Reel
74FST3345QS
QSOP20
55 Units / Rail
74FST3345QSR
QSOP20
2500 Units / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently PbFree.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74FST3383DTR2 | 10-Bit Low Power Bus Exchange |
| 74FST3383DW | 10-Bit Low Power Bus Exchange |
| 74FST3383DWR2 | 10-Bit Low Power Bus Exchange |
| 74FST3383QS | 10-Bit Low Power Bus Exchange |
| 74FST3383QSR | 10-Bit Low Power Bus Exchange |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74FST3383 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:10-Bit Low Power Bus Exchange |
| 74FST3383/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:10-Bit Low Power Bus Exchange |
| 74FST3383_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:10−Bit Low Power Bus Exchange |
| 74FST3383D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BUS EXCHANGER|CMOS|SOP|24PIN|PLASTIC |
| 74FST3383DR2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BUS EXCHANGER|CMOS|SOP|24PIN|PLASTIC |
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