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CD74HC125 Datasheet(PDF) 1 Page - Texas Instruments

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Part No. CD74HC125
Description  High Speed CMOS Logic Quad Buffer, Three-State
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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CD74HC125 Datasheet(HTML) 1 Page - Texas Instruments

   
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Data sheet acquired from Harris Semiconductor
SCHS143
Features
• Three-State Outputs
• Separate Output Enable Inputs
• Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55oC to 125oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL
Logic ICs
• HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCC
at VCC = 5V
• HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
VIL= 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il ≤ 1µA at VOL, VOH
Description
The Harris CD74HC125 and CD74HCT125 contain 4 inde-
pendent three-state buffers, each having its own output
enable input, which when “HIGH” puts the output in the high
impedance state
Pinout
CD74HC125, CD74HCT125
(PDIP, SOIC)
TOP VIEW
Ordering Information
PART NUMBER
TEMP. RANGE
(oC)
PACKAGE
PKG.
NO.
CD74HC125E
-55 to 125
14 Ld PDIP
E14.3
CD74HCT125E
-55 to 125
14 Ld PDIP
E14.3
CD74HC125M
-55 to 125
14 Ld SOIC
M14.15
CD74HCT125M
-55 to 125
14 Ld SOIC
M14.15
NOTES:
1. When ordering, use the entire part number. Add the suffix 96 to
obtain the variant in the tape and reel.
2. Wafer and die for this part number is available which meets all
electrical specifications. Please contact your local sales office or
Harris customer service for ordering information.
1OE
1A
1Y
2OE
2A
2Y
GND
VCC
4OE
4A
4Y
3OE
3A
3Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
November 1997
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright
© Harris Corporation 1997
CD74HC125,
CD74HCT125
High Speed CMOS Logic
Quad Buffer, Three-State
File Number
1771.1
[ /Title
(CD74
HC125
,
CD74
HCT12
5)
/Sub-
ject
(High
Speed
CMOS
Logic
Quad
Buffer,
Three-
State)


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