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PDF ( 数据手册 , 数据表 ) 74ACT125SC

零件编号 74ACT125SC
描述 Quad Buffer with 3-STATE Outputs
制造商 Fairchild Semiconductor
LOGO Fairchild Semiconductor LOGO 


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74ACT125SC 数据手册, 描述, 功能
March 1990
Revised November 1999
74AC125 74ACT125
Quad Buffer with 3-STATE Outputs
General Description
The AC/ACT125 contains four independent non-inverting
buffers with 3-STATE outputs.
Features
s ICC reduced by 50%
s Outputs source/sink 24 mA
s ACT125 has TTL-compatible outputs
Ordering Code:
Order Number Package Number
Package Description
74AC125SC
M14A
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150Narrow Body
74AC125SJ
M14D
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74AC125MTC
MTC14
14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74AC125PC
N14A
14-Lead Plastic Dual-in-Line Package (PDIP), JEDEC MS-001, 0.300Wide
74ACT125SC
M14A
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150Narrow Body
74ACT125SJ
M14D
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74ACT125MTC
MTC14
14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74ACT125PC
N14A
14-Lead Plastic Dual-in-Line Package (PDIP), JEDEC MS-001, 0.300Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Logic Symbol
Connection Diagram
IEEE/IEC
Pin Descriptions
Pin Names
An, Bn
On
Description
Inputs
Outputs
Function Table
Inputs
An Bn
LL
LH
HX
H = HIGH Voltage Level
L = LOW Voltage Level
Z = HIGH Impedance
X = Immaterial
Output
On
L
H
Z
FACTis a trademark of Fairchild Semiconductor Corporation.
© 1999 Fairchild Semiconductor Corporation DS010692
www.fairchildsemi.com







74ACT125SC pdf, 数据表
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Plastic Dual-in-Line Package (PDIP), JEDEC MS-001, 0.300Wide
Package Number N14A
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILDS PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be rea-
sonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
www.fairchildsemi.com
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