UPSD3422_06 Datasheet, PDF (264/293 Pages) STMicroelectronics – Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic

DC and AC parameters
Note:
Table 154. AC signal behavior symbols for timing
t
Time
L
Logic Level Low or ALE
H
Logic Level High
V
Valid
X
No Longer a Valid Logic Level
Z
Float
PW
Pulse Width
Example: t_AVLX = Time from Address Valid to ALE Invalid.
Figure 98. Switching waveforms – key
WAVEFORMS
INPUTS
OUTPUTS
uPSD34xx
STEADY INPUT
STEADY OUTPUT
MAY CHANGE FROM
HI TO LO
MAY CHANGE FROM
LO TO HI
WILL BE CHANGING
FROM HI TO LO
WILL BE CHANGING
LO TO HI
DON'T CARE
CHANGING, STATE
UNKNOWN
OUTPUTS ONLY
CENTER LINE IS
TRI-STATE
AI03102
Table 155. Major parameters
Parameter
Test
Conditions/Comments
5.0V Value
3.3V Value Unit
Operating Voltage
4.5 to 5.5
(PSD);
3.0 to 3.6
–
3.0 to 3.6
(MCU)
(PSD and
V
MCU)
Operating Temperature
MCU Frequency
–
8MHz (min) for I²C
–40 to 85
–40 to 85
°C
3 Min, 40 Max 3 Min, 40 Max MHz
Operating Current, Typical^{(1) 40MHz Crystal, Turbo}
79
(20% of PLD used; 25°C
40MHz Crystal, Non-Turbo
71
operation. Bus control signals
are blocked from the PLD in
8MHz Crystal, Turbo
32
Non-Turbo mode.)
8MHz Crystal, Non-Turbo
17.7
63
mA
58
mA
24
mA
14
mA
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