ST72F321J ST Microelectronics, ST72F321J Datasheet - Page 146

• Manufacturer Part Number: ST72F321J
• Description: 8-BIT MCU
• Manufacturer: ST Microelectronics

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DataSheet
ST72321J
CLOCK AND TIMING CHARACTERISTICS (Cont’d)
Notes:
1. Resonator characteristics given by the crystal/ceramic resonator manufacturer.
2. t
quick V
3. Contact the supplier for updated product information.
146/179
Oscil.
SU(OSC)
MP
MS
HS
LP
4
U
DD
.com
ramp-up from 0 to 5V (<50 s).
is the typical oscillator start-up time measured between V
CSA2.00MG
CSA4.00MG
CSA8.00MTZ
CSA16.00MXZ040
Reference
3)
Typical Crystal or Ceramic Resonators
16MHz
Freq.
2MHz
4MHz
8MHz
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f
f
f
f
OSC
OSC
OSC
OSC
=[±0.5%
=[±0.5%
=[±0.5%
=[±0.5%
tolerance
tolerance
tolerance
tolerance
Characteristic
,±0.3%
,±0.3%
,±0.5%
,±0.3%
DD
=2.8V and the fetch of the first instruction (with a
Ta
Ta
Ta
Ta
±0.3%
±0.3%
±0.3%
±0.3%
1)
aging
aging
aging
aging
±x.x%
±x.x%
±x.x%
±x.x%
correl
correl
correl
correl
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] 22
] 22
] 33
] 33
[pF]
C
L1
[pF]
C
22
22
33
33
L2
t
[ms]
SU(osc)
0.7
4
2
1
4U
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4U
2)
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