ST10F273Z4 STMicroelectronics, ST10F273Z4 Datasheet - Page 127

• Manufacturer Part Number: ST10F273Z4
• Description: 16-BIT MICROCONTROLLER WITH MAC UNIT, UP TO 832 KBYTES FLASH MEMORY AND UP TO 68 KBYTES RAM
• Manufacturer: STMicroelectronics

Specifications of ST10F273Z4

• Single Voltage Supply: 5 V ±10%

ST10F273Z4
24.2
24.3
Recommended operating conditions
Table 62.
1. The value of the V
2. For details on operating conditions concerning the usage of A/D Converter refer to
Power considerations
The average chip-junction temperature, T
following equation:
T
Where:
T
Θ
P
P
P
Most of the time for the applications P
P
and/or memories.
An approximate relationship between P
P
Therefore (solving equations 1 and 2):
K = P
Where:
K is a constant for the particular part, which may be determined from equation (3) by
measuring P
may be obtained by solving equations (1) and (2) iteratively for any value of T
A
J
D
INT
I/O
I/O
D
JA
Symbol
= T
is the Ambient Temperature in °C,
exceed the upper limit (up to 6.0 Volt) for a maximum of 100 hours over the global 300000 hours,
representing the lifetime of the device (about 30 years). On the other hand, it is possible to exceed the
lower limit (down to 4.0 Volt) whenever RTC and 32 kHz on-chip oscillator amplifier are turned off (only
Stand-by RAM powered through VSTBY pin in Stand-by mode). When V
V
(in the range of tenth of µA).
is the sum of P
= K / (T
V
V
DD
V
is the Package Junction-to-Ambient Thermal Resistance, in °C/W,
represents the Power Dissipation on Input and Output Pins; User Determined.
may be significant if the device is configured to drive continuously external modules
AREF
STBY
is the product of I
T
T
D
DD
A
A
J
, the input section of VSTBY/EA pin can generate a spurious static consumption on V
x (T
+ (P
J
A
D
+ 273°C) (2)
D
Recommended operating conditions
+ 273°C) + Θ
Operating supply voltage
Operationg stand-by supply voltage
Operating analog reference voltage
Ambient temperature under bias
Junction temperature under bias
x Θ
(at equilibrium) for a known T
JA
STBY
INT
)
and P
voltage is specified in the range 4.5 to 5.5 Volt. Nevertheless, it is acceptable to
DD
and V
JA
I/O
x P
(P
DD
D
Parameter
D
2
, expressed in Watt. This is the Chip Internal Power,
= P
(3)
I/O
INT
D
< P
J
and T
, in degrees Celsius, may be calculated using the
+ P
A.
INT
I/O
(2)
Using this value of K, the values of P
(1)
J
and may be neglected. On the other hand,
),
(if P
I/O
is neglected) is given by:
STBY
Electrical characteristics
voltage is lower than main
Min
4.5
-40
0
Section
Value
DD
+125
+150
24.7.
Max
V
5.5
A
power supply
DD
.
D
127/188
and T
Unit
°C
V
(1)
J