ST62T45B STMicroelectronics, ST62T45B Datasheet - Page 59

• Manufacturer Part Number: ST62T45B
• Description: 8-BIT OTP/EPROM MCU
• Manufacturer: STMicroelectronics

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6.2 RECOMMENDED OPERATING CONDITIONS
Notes:
1. Care must be taken in case of negative current injection, where adapted impedance must be respected on analog sources to not affect
2. An oscillator frequency above 1MHz is recommended for reliable A/D results.
Figure 31. Maximum Operating FREQUENCY (Fmax) Versus SUPPLY VOLTAGE (V
The shaded area is outside the recommended operating range; device functionality is not guaranteed under these conditions.
Symbol
the A/D conversion. For a -1mA injection, a maximum 10 K
f
I
V
OSC
INJ+
I
T
INJ-
DD
A
Operating Temperature
Operating Supply Voltage
Oscillator Frequency
Pin Injection Current (positive)
Pin Injection Current (negative) V
8
7
6
5
4
3
2
1
2.5
Maximum FREQUE NCY (MHz)
Parameter
FUNCTION ALITY IS NOT
GUARANTEED IN
THIS AREA
3
2)
SUPPLY VOLTAGE (V
3.5
6 Suffix Version
1 Suffix Version
f
fosc= 8MHz
V
V
V
OSC
DD
DD
DD
DD
Test Condition s
= 4.5 to 5.5V
= 4.5 to 5.5V
= 3V
= 4.5V
= 4MHz
4
is recommanded.
4.5
DD
)
5
Min.
-40
3.0
4.5
0
0
0
5.5
Value
Typ.
6
ST62T45B/E45B
Max.
6.0
6.0
4.0
8.0
85
70
+5
-5
DD
)
Unit
MHz
mA
mA
V
C
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