ST72521R9-Auto STMicroelectronics, ST72521R9-Auto Datasheet - Page 234

• Manufacturer Part Number: ST72521R9-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST72521R9-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• 4 Power Saving Modes: Halt, Active Halt, Wait and Slow

Electrical characteristics
Table 142. EMS test results
20.7.2
Table 143. EMI emissions
1. Data based on characterization results, not tested in production.
234/276
Symbol
Symbol Parameter
V
V
S
FESD
FFTB
EMI
Voltage limits to be applied on any I/O pin to
induce a functional disturbance
Fast transient voltage burst limits to be applied
through 100pF on V
functional disturbance
Peak level
EMI (electromagnetic interference)
Based on a simple application running on the product (toggling two LEDs through the I/O
ports), the product is monitored in terms of emission. This emission test is in line with the
norm SAE J 1752/3 which specifies the board and the loading of each pin.
.
conforming to SAE J 1752/3
Parameter
LQFP64 14 x 14 package
DD
V
DD
and V
 5V, T
Conditions
DD
pins to induce a
A
 +25°C,
Doc ID 17660 Rev 1
Flash device:
V
conforms to IEC 1000-4-2
ROM device:
V
conforms to IEC 1000-4-2
Flash device:
V
conforms to IEC 1000-4-4
DD
DD
DD
0.1 MHz to 30 MHz
30 MHz to 130 MHz
130 MHz to 1 GHz
SAE EMI Level
 5V, T
 5V, T
 5V, T
frequency band
Monitored
A
A
A
 +25°C, f
 +25°C, f
 +25°C, f
Conditions
OSC
OSC
OSC
Max vs [f
8/4 MHz
 8 MHz,
 8 MHz,
 8 MHz,
2.5
15
20
0
OSC
ST72521xx-Auto
16/8 MHz
/f
CPU
3.0
15
27
5
Level/Class
]
(1)
4B
3B
3B
dBµV
Unit
-