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MB89051PFM View Datasheet(PDF) - 3M

Part Name
Description
MFG CO.
'MB89051PFM' PDF : 40 Pages View PDF
MB89051 Series
(3) Clock Timing
Parameter
Symbol Pin name Condition
Min
Clock frequency
FC
X0, X1
Clock cycle time
tXCYL
X0, X1
Internal main clock
frequency
FCH
Internal clock cycle
tHCYL
(VSS = 0 V, TA = −40 °C to +85 °C)
Value
Typ
Unit Remarks
Max
6
MHz
166.6
ns
12
MHz
Twice the
Fc
83.3
ns tXCYL/2
X0 and X1 Timing and Conditions
tXCYL
X0
0.2 VCC
Clock Conditions
When a crystal resonator is used
X0
X1
0.2 VCC
C1
C2
(4) Instruction Cycle
Parameter
Instruction cycle
(Min execution time)
Symbol
tinst
Value
4 / FCH, 8 / FCH,
16 / FCH, 64 / FCH
Unit
µs
(VSS = 0 V, TA = −40 °C to +85 °C)
Remarks
When operating at FCH = 12 MHz
tinst = 0.33 µs (4 / FCH)
32
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