ST72F324BK4T6 STMicroelectronics, ST72F324BK4T6 Datasheet - Page 166

• Manufacturer Part Number: ST72F324BK4T6
• Description: IC MCU 8BIT 16K FLASH 32-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324BK4T6

• 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 ~ 85°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: + 85 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
• 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: 497-5594

Electrical characteristics
12.10
12.10.1
Table 107. Asynchronous RESET pin
1. Data based on characterization results, not tested in production.
2. Hysteresis voltage between Schmitt trigger switching levels.
3. The I
4. Data guaranteed by design, not tested in production.
5. To guarantee the reset of the device, a minimum pulse has to be applied to the RESET pin. All short pulses applied on the
6. The reset network (the resistor and two capacitors) protects the device against parasitic resets, especially in noisy
166/198
t
w(RSTL)out
t
t
Symbol
h(RSTL)in
g(RSTL)in
ports and control pins) must not exceed I
RESET pin with a duration below t
environments.
V
R
V
V
V
I
hys
IO
ON
OL
IH
IL
IO
current sunk must always respect the absolute maximum rating specified in
Input low level voltage
Input high level voltage
Schmitt trigger voltage hysteresis
Output low level voltage
Driving current on RESET pin
Weak pull-up equivalent resistor
Generated reset pulse duration
External reset pulse hold time
Filtered glitch duration
Control pin characteristics
Asynchronous RESET pin
Subject to general operating conditions for V
Parameter
h(RSTL)in
(1)
(6)
(1)
(3)
VSS
can be ignored.
(5)
.
(2)
Doc ID13466 Rev 4
V
V
Internal reset sources
DD
DD
= 5V, I
= 5V
Conditions
IO
DD
= +2mA
, f
CPU
, and T
Section 12.2.2
0.7xV
A
Min
2.5
20
20
unless otherwise specified.
DD
Typ
200
and the sum of I
2.5
0.2
30
30
2
ST72324B-Auto
0.3xV
42
Max
120
0.5
(4)
DD
IO
(I/O
Unit
mA
k
µs
µs
ns
V
V