MC14549 ONSEMI [ON Semiconductor], MC14549 Datasheet - Page 2

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MC14549

Manufacturer Part Number
MC14549
Description
Successive Approximation Registers
Manufacturer
ONSEMI [ON Semiconductor]
Datasheet

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X = Don’t Care t–1 = State at Previous Clock
SC SC(
X
X
1
1
1
0
X
X
X
X
0
1
t–1
) MR MR(
X
1
0
0
0
0
MC14549B
X
X
X
0
1
0
t–1
) Clock
*For MC14549B Pin 10 is MR input.
MC14549B, MC14559B
For MC14559B Pin 10 is FF input.
PIN ASSIGNMENT
http://onsemi.com
None
Reset
Start
Conversion
Start
Conversion
Continue
Conversion
Continue
Previous
Operation
TRUTH TABLES
Action
2
SC
X
1
X
0
0
1
SC(
X
X
X
0
1
0
t–1
MC14559B
) EOC Clock
X
0
0
0
1
1
None
Start
Conversion
Continue
Conversion
Continue
Conversion
Retain
Conversion
Result
Start
Conversion
Action

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