ST72324BK2 STMicroelectronics, ST72324BK2 Datasheet - Page 152

• Manufacturer Part Number: ST72324BK2
• Description: 5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST72324BK2

• Hdflash Endurance: 1 kcycle at 55 °C, data retention 40 years at 85 °C
• Clock Sources: crystal/ceramic resonator oscillators, int. RC osc. and ext. clock input
• 4 Power Saving Modes: Slow, Wait, Active-halt, and Halt

Electrical characteristics
12.6.4
152/193
Figure 67. Typical application with a crystal or ceramic resonator (32 Kbyte Flash
Table 97.
1. Resonator characteristics given by the ceramic resonator manufacturer.
2. LP mode is not recommended for 2 MHz resonator because the peak to peak amplitude is too small
RC oscillators
Table 98.
Figure 68. Typical f
f
When resonator with
integrated capacitors
OSC (RCINT)
Supplier
Symbol
(>0.8 V). For more information on these resonators, please consult www.murata.com.
Murata
and ROM devices)
OSCRANGE selection for typical resonators
RC oscillators
Internal RC oscillator frequency
(see
(MHz)
C
f
OSC
L2
16
2
4
8
Figure 68)
C
L1
OSC(RCINT)
CSTCC2M00G56A-R0
CSTCR4M00G55B-R0
CSTCE8M00G52A-R0
CSTCE16M0V51A-R0
Parameter
Resonator
3.8
3.6
3.4
3.2
4
3
Reference
vs T
-45
OSC1
OSC2
A
0
Typical ceramic resonators
T
V
A
DD
R
T
= 25 °C,
A
F
25
(°C)
Conditions
= 5 V
V
DD
ref
Vdd = 5V
Vdd = 5.5V
/2
70
i
2
amplifier
Recommended OSCRANGE
Linear
option bit configuration
130
Min
MP mode
2
MS mode
HS mode
HS mode
(1)
f
OSC
Feedback
Typ
loop
3.5
(2)
ST72324Bxx
ST72XXX
Power down
Max
5.6
logic
MHz
Unit