ST72215G2 STMicroelectronics, ST72215G2 Datasheet - Page 108

• Manufacturer Part Number: ST72215G2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,ADC, 16-BIT TIMERS, SPI, I2C INTERFACES
• Manufacturer: STMicroelectronics

Specifications of ST72215G2

• Emulation Voltage: 5.5 V

ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
CLOCK AND TIMING CHARACTERISTICS (Cont’d)
Figure 65. Typical Application with Ceramic Resonator
Notes:
1. Resonator characteristics given by the ceramic resonator manufacturer.
2. t
quick V
3. The oscillator selection can be optimized in terms of supply current using an high quality resonator with small R
Refer to ceramic resonator manufacturer for more details.
108/141
SU(OSC)
WHEN RESONATOR WITH
INTEGRATED CAPACITORS
DD
ramp-up from 0 to 5V (<50µs).
is the typical oscillator start-up time measured between V
C
L2
C
L1
RESONATOR
R
R
F(EXT)
D
OSC1
OSC2
R
F
DD
=2.8V and the fetch of the first instruction (with a
i
2
ST72XXX
f
OSC
S
value.