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參數(shù)資料
| 型號： | CY74FCT257T |
| 英文描述： | Quadruple 1-of-2 Data Selectors/Multiplexers with 3-State Outputs |
| 中文描述： | 四重1 - 2數(shù)據(jù)選擇器/多路復(fù)用3態(tài)輸出 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 102K |
| 代理商： | CY74FCT257T |
CY74FCT823T
9-BIT BUS-INTERFACE REGISTER
SCCS069
–
OCTOBER 2001
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum rating over operating free-air temperature range (unless otherwise noted)
Supply voltage range to ground potential
DC input voltage range
DC output voltage range
DC output current (maximum sink current/pin)
Package thermal impedance,
JA
(see Note 1): P package
–
0.5 V to 7 V
–
0.5 V to 7 V
–
0.5 V to 7 V
120 mA
67
°
C/W
61
°
C/W
46
°
C/W
–
65
°
C to 135
°
C
–
65
°
C to 150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Q package
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SO package
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ambient temperature range with power applied, T
A
Storage temperature range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under
“
absolute maximum ratings
”
may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those ndicated under
“
recommended operating conditions
”
s not mplied.
Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The package thermal impedance is calculated in accordance with JESD 51.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
recommended operating conditions (see Note 2)
MIN
NOM
MAX
UNIT
VCC
VIH
VIL
IOH
IOL
TA
NOTE 2: All unused inputs of the device must be held at V
CC
or GND to ensure proper device operation.
Supply voltage
4.75
5
5.25
V
High-level input voltage
2
V
Low-level input voltage
0.8
V
High-level output current
–
32
mA
Low-level output current
64
mA
°
C
Operating free-air temperature
–
40
85
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY74FCT257TQC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CY74FCT257TQCT | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 1-of-2 Data Slct/Mltpx W/3St Otp RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| CY74FCT257TQCTE4 | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 1-of-2 Data Slct/Mltpx W/3St Otp RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| CY74FCT257TQCTG4 | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 1-of-2 Data Sel Multipl RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| CY74FCT257TQSOP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
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