ST72F324BK4T3 STMicroelectronics, ST72F324BK4T3 Datasheet - Page 155

• Manufacturer Part Number: ST72F324BK4T3
• Description: IC MCU 8BIT 16K FLASH 32-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324BK4T3

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-TQFP, 32-VQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 12 Channel
• A/d Bit Size: 10 bit
• A/d Channels Available: 12
• Height: 1.4 mm
• Length: 7 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3.8 V
• Width: 7 mm
• For Use With: 497-6421 - BOARD EVAL DGTL BATT CHGR DESIGN497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-8241; ST72F324BK4T3

ST72324B-Auto
12.6.4
Figure 65. Typical application with a crystal or ceramic resonator (32 Kbyte Flash
Table 96.
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 97.
Figure 66. Typical f
f
When resonator with
integrated capacitors
OSC (RCINT)
Supplier
Symbol
(>0.8V). 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 66)
C
L1
OSC(RCINT)
CSTCC2M00G56A-R0
CSTCR4M00G55B-R0
CSTCE8M00G52A-R0
CSTCE16M0V51A-R0
Parameter
Resonator
Doc ID13466 Rev 4
3.8
3.6
3.4
3.2
4
3
Reference
vs T
-45
OSC1
OSC2
A
0
Typical ceramic resonators
T
A
R
T
= 25°C, V
A
F
25
(°C)
Conditions
V
DD
ref
Vdd = 5V
Vdd = 5.5V
/2
70
DD
i
2
amplifier
Recommended OSCRANGE
= 5V
Linear
option bit configuration
130
Electrical characteristics
Min
MP mode
2
MS mode
HS mode
HS mode
(1)
f
OSC
Feedback
Typ
loop
3.5
(2)
ST72XXX
Power down
Max
5.6
logic
155/198
MHz
Unit