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參數(shù)資料
| 型號(hào)： | FSTUD162450GX |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Configurable 4-Bit to 20-Bit Bus Switch with -2V Undershoot Protection and Selectable Level Shifting and 25з Series Resistors in Outputs |
| 中文描述： | CBT/FST/QS/5C/B SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PBGA54 |
| 封裝： | 5.50 MM, PLASTIC, MO-205, FBGA-54 |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大小： | 561K |
| 代理商： | FSTUD162450GX |
www.fairchildsemi.com
4
F
Functional Description
The device can also be configured as an 8 and 16-bit device by grounding the unused pins in the 10-bit and 20-bit configu-
rations respectively. The 8-bit configuration may also be achieved by connecting two of the 4-bit enables from the 4-bit con-
figuration together and connecting the remaining enable pin (OE) HIGH.
Truth Tables
(see Functional Description)
Select Pin
S2
L
H
Mode
Std. NMOS Switch
Level Shifting Diode Enabled
20-Bit Configuration (S
0
=
S
1
=
L)
Inputs
Inputs/Outputs
OE
1
L
H
OE
2
X
X
OE
3
X
X
OE
4
X
X
OE
5
X
X
1A
1-10
=
1B
1-10
, 2A
1-10
=
2B
1-10
Z
10-Bit Configuration (S
0
=
L, S
1
=
H)
Inputs
Inputs/Outputs
OE
1
L
L
H
H
OE
2
X
X
X
X
OE
3
X
X
X
X
OE
4
L
H
L
H
OE
5
X
X
X
X
1A
1-10
=
1B
1-10
1A
X
=
1B
X
1A
X
=
1B
X
Z
Z
2A
1-10
=
2B
1-10
2A
X
=
2B
X
Z
2A
X
=
2B
X
Z
5-Bit Configuration (S
0
=
H, S
1
=
L)
Inputs
Inputs/Outputs
OE
1
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
OE
2
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
OE
3
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
OE
4
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
OE
5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1A
1-5
, 1B
1-5
1A
x
=
1B
x
1A
x
=
1B
x
1A
x
=
1B
x
1A
x
=
1B
x
1A
x
=
1B
x
1A
x
=
1B
x
1A
x
=
1B
x
1A
x
=
1B
x
Z
Z
Z
Z
Z
Z
Z
Z
1A
6-10
, 1B
6-10
1A
y
=
1B
y
1A
y
=
1B
y
1A
y
=
1B
y
1A
y
=
1B
y
Z
Z
Z
Z
1A
y
=
1B
y
1A
y
=
1B
y
1A
y
=
1B
y
1A
y
=
1B
y
Z
Z
Z
Z
2A
1-5
, 2B
1-5
2A
x
=
2B
x
2A
x
=
2B
x
Z
Z
2A
x
=
2B
x
2A
x
=
2B
x
Z
Z
2A
x
=
2B
x
2A
x
=
2B
x
Z
Z
2A
x
=
2B
x
2A
x
=
2B
x
Z
Z
2A
6-10
, 2B
6-10
2A
y
=
2B
y
Z
2A
y
=
2B
y
Z
2A
y
=
2B
y
Z
2A
y
=
2B
y
Z
2A
y
=
2B
y
Z
2A
y
=
2B
y
Z
2A
y
=
2B
y
Z
2A
y
=
2B
y
Z
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| FSTUD162450MTD | 功能描述:數(shù)字總線開關(guān) IC Bus Switch 4to20Bit Config RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時(shí)間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel |
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