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参数资料
| 型号： | 74FST3125 |
| 厂商： | ON SEMICONDUCTOR |
| 英文描述： | 4-Bit Bus Switch |
| 中文描述： | 4位总线开关 |
| 文件页数： | 4/8页 |
| 文件大小： | 95K |
| 代理商： | 74FST3125 |
74FST3125
http://onsemi.com
4
DC ELECTRICAL CHARACTERISTICS
V
CC
T
A
=
40 C to
85 C
Symbol
Parameter
Conditions
(V)
Min
Typ*
Max
Unit
V
IK
Clamp Diode Resistance
I
IN
=
18mA
4.5
1.2
V
V
IH
HighLevel Input Voltage
4.0 to 5.5
2.0
V
V
IL
LowLevel Input Voltage
4.0 to 5.5
0.8
V
I
I
Input Leakage Current
0
V
IN
5.5 V
5.5
1.0
A
I
OZ
OFFSTATE Leakage Current
0
A, B
V
CC
5.5
1.0
A
R
ON
Switch On Resistance (Note 6)
V
IN
= 0 V, I
IN
= 64 mA
4.5
4
7
V
IN
= 0 V, I
IN
= 30 mA
4.5
4
7
V
IN
= 2.4 V, I
IN
= 15 mA
4.5
8
15
V
IN
= 2.4 V, I
IN
= 15 mA
4.0
11
20
I
CC
Quiescent Supply Current
V
IN
= V
CC
or GND, I
OUT
= 0
5.5
3
A
I
CC
Increase In I
CC
per Input
*Typical values are at V
CC
= 5.0 V and T
A
= 25 C.
6. Measured by the voltage drop between A and B pins at the indicated current through the switch.
One input at 3.4 V, Other inputs at V
CC
or GND
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
4 and 5
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
4 and 5
1.0
5.0
5.5
ns
t
PHZ
,
t
PLZ
Output Disable Time
V
I
= 7 V for t
PLZ
V
I
= OPEN for t
PHZ
4 and 5
1.5
5.3
5.6
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.
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PDF描述 |
|---|---|
| 74FST3126D | 4-Bit Bus Switch |
| 74FST3126DR2 | 4-Bit Bus Switch |
| 74FST3126DT | 4-Bit Bus Switch |
| 74FST3126DTR2 | 4-Bit Bus Switch |
| 74FST3126QS | 4-Bit Bus Switch |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 74FST3125/D | 制造商:未知厂家 制造商全称:未知厂家 功能描述:4-Bit Bus Switch |
| 74FST3125_06 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:4−Bit Bus Switch |
| 74FST3125D | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74FST3125DR2 | 功能描述:IC BUS SWITCH 4BIT 14SOIC RoHS:否 类别:集成电路 (IC) >> 逻辑 - 信号开关，多路复用器，解码器 系列:74FST 标准包装:2,000 系列:74CB 类型:FET 总线开关 电路:8 x 1:1 独立电路:1 输出电流高，低:15mA，30mA 电压电源:单电源 电源电压:2.3 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:20-TFSOP（0.173"，4.40mm 宽） 供应商设备封装:20-TVSOP 包装:带卷 (TR) 产品目录页面:951 (CN2011-ZH PDF) 其它名称:296-19129-2 |
| 74FST3125DT | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:4−Bit Bus Switch |
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