MC10137 Просмотр технического описания (PDF) - Motorola => Freescale
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MC10137 Datasheet PDF : 6 Pages
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MC10137
S1 9
S2 7
10
Carry In
LOGIC DIAGRAM
13
Clock
Q0
T
Q0
TC
T Q1
J
T
Q1
TC
K Q2
T
T
J Q2
TC
J Q3
T
J
T Q3
TC
VCC1 = PIN 1
VCC2 = PIN 16
VEE = PIN 8
12 D0
14 Q0
11 D1
NOTE: Flip–flops will toggle when all T inputs are low.
15 Q1
6 D2
2 Q2
5 D3
3 Q3 4 Carry Out
SEQUENTIAL TRUTH TABLE*
INPUTS
OUTPUTS
S1 S2 D0 D1 D2 D3
Carry
In
Clock
**
Q0 Q1 Q2 Q3
L LH HH L
X
H
H HH L
L HX XX X
L
H
L LLH
L HX XX X
L
H
HLLH
L HX XX X
L
H
L LL L
L HX XX X
L
H
HLL L
L HX XX X
H
L
HLL L
L HX XX X
H
H
HLL L
HHX XX X
X
H
HLL L
L LHHL L
X
H
HHL L
H LX XX X
L
H
L HL L
H LX XX X
L
H
HLL L
H LX XX X
L
H
L LL L
* Truth table shows logic states assuming inputs vary in sequence shown from top to bottom.
** A clock H is defined as a clock input transition from a low to a high logic level.
Carry
Out
H
H
L
H
H
H
H
H
H
H
H
L
MOTOROLA
3–36
MECL Data
DL122 — Rev 6
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