ST72334J4 STMicroelectronics, ST72334J4 Datasheet - Page 121
ST72334J4
Manufacturer Part Number
ST72334J4
Description
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
Manufacturer
STMicroelectronics
Datasheet
1.ST72124J2.pdf
(153 pages)
Specifications of ST72334J4
Clock Sources
crystal/ceramic resonator oscillators or RC oscillators, external clock, backup Clock Security System
4 Power Saving Modes
Halt, Active-Halt, Wait and Slow
Two 16-bit Timers With
2 input captures (only one on timer A), 2 output compares (only one on timer A), External clock input on timer A, PWM and Pulse generator modes
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CLOCK CHARACTERISTICS (Cont’d)
16.5.5 Clock Security System (CSS)
Figure 73. Typical Safe Oscillator Frequencies
Note:
1. Data based on characterization results, tested in production between 90KHz and 600KHz.
2. Filtered glitch on the f
f
f
SFOSC
GFOSC
Symbol
fosc [kHz]
400
350
300
250
200
3.2
Safe Oscillator Frequency
Glitch Filtered Frequency
-40°C
+25°C
OSC
Parameter
VDD [V]
signal. See functional description in
+85°C
+125°C
2)
1)
5.5
T
T
A
A
25°C, V
25°C, V
Conditions
DD
DD
Section 9.4 on page 31
5.0V
3.4V
ST72334J/N, ST72314J/N, ST72124J
Min
250
190
for more details.
Typ
340
260
30
Max
550
450
121/153
MHz
Unit
kHz
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