參數(shù)資料
型號(hào): FSA1257L8X
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 3/10頁(yè)
文件大?。?/td> 0K
描述: IC SWITCH DUAL SPST 8MICROPAK
產(chǎn)品變化通告: Die Material, Mold Compound Change 03/Oct/2008
標(biāo)準(zhǔn)包裝: 1
功能: 開關(guān)
電路: 2 x SPST - NC
導(dǎo)通狀態(tài)電阻: 1.15 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 1.65 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-XFQFN
供應(yīng)商設(shè)備封裝: 8-MicroPak?
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面: 1218 (CN2011-ZH PDF)
其它名稱: FSA1257L8XDKR
2004 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSA1256(A) / FSA1257(A) / FSA1258(A) Rev. 1.0.9
2
FS
A
125
6(
A
)/
F
S
A
125
7(
A
)/
F
S
A
125
8(
A
)
Low
-R
ON
Low
-V
ol
ta
ge
,D
ua
l
SP
S
T
A
na
log
S
wit
c
h
w
it
h
Low
-I
CCT
Analog Symbols
Figure 1.
FSA1256, FSA1256A
Figure 2.
FSA1257, FSA1257A
Truth Tables
Control Input (s)
Function
Control Input (s)
Function
LOW Logic Level
Disconnect
LOW Logic Level
A Connected to B
HIGH Logic Level
A Connected to B
HIGH Logic Level
Disconnected
4
3
2
1
5
6
7
8
1A
Vcc
1S
2B
2A
1B
2S
GND
Figure 3.
FSA1258, FSA1258A
Truth Table
Control Input, 1S
Function
Control Input 2S
Function
LOW Logic Level
1A Connected to 1B
LOW Logic Level
Disconnect
HIGH Logic Level
Disconnect
HIGH Logic Level
2A Connected to 2B
Pin Descriptions
Name
Description
A, B0, B1
Data Ports
S
Switch Select Pin
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