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參數(shù)資料
| 型號(hào)： | 74AC240 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Octal Buffer/Line Driver with 3-STATE Outputs |
| 中文描述： | 八路緩沖器/線路驅(qū)動(dòng)器的3態(tài)輸出 |
| 文件頁(yè)數(shù)： | 1/8頁(yè) |
| 文件大?。?/td> | 88K |
| 代理商： | 74AC240 |
1999 Fairchild Semiconductor Corporation
DS009941
www.fairchildsemi.com
November 1988
Revised November 1999
7
74AC240
74ACT240
Octal Buffer/Line Driver with 3-STATE Outputs
General Description
The AC/ACT240 is an octal buffer and line driver designed
to be employed as a memory address driver, clock driver
and bus oriented transmitter or receiver which provides
improved PC board density.
Features
I
I
CC
and I
OZ
reduced by 50%
I
Inverting 3-STATE outputs drive bus lines or buffer
memory address registers
I
Outputs source/sink 24 mA
I
ACT240 has TTL-compatible inputs
Ordering Code:
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Logic Symbol
IEEE/IEC
Connection Diagram
Pin Descriptions
Truth Tables
H
=
HIGH Voltage Level
L
=
LOW Voltage Level
X
=
Immaterial
Z
=
High Impedance
FACT
is a trademark of Fairchild Semiconductor Corporation.
Order Number
74AC240SC
74AC240SJ
74AC240MTC
74AC240PC
74ACT240SC
74ACT240SJ
74ACT240MTC
74ACT240PC
Package Number
M20B
M20D
MTC20
N20A
M20B
M20D
MTC20
N20A
Package Description
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300
”
Wide Body
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153,4.4mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300
”
Wide
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300
”
Wide Body
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153,4.4mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300
”
Wide
Pin Names
Description
OE
1
, OE
2
I
0
–
I
7
O
0
–
O
7
3-STATE Output Enable Inputs
Inputs
Outputs
Inputs
Outputs
OE
1
L
L
H
I
n
L
H
X
(Pins 12, 14, 16, 18)
H
L
Z
Inputs
Outputs
OE
2
L
L
H
I
n
L
H
X
(Pins 3, 5, 7, 9)
H
L
Z
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74AC240PC | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74AC240SC | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74AC240SJ | Octal Buffer/Line Driver with 3-STATE Outputs |
| 74AC240SJX | µP-Compatible, 14-Bit DAC |
| 74AC240MTCX | Microprocessor-Compatible, 14-Bit DACs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74AC240B | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Bus Buffer RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74AC240M | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Bus Buffer RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74AC240MTC | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74AC240MTC_Q | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| 74AC240MTCX | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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