ST72F324BJ6T6 STMicroelectronics, ST72F324BJ6T6 Datasheet - Page 163

• Manufacturer Part Number: ST72F324BJ6T6
• Description: IC MCU 8BIT 32K FLASH 44-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324BJ6T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K 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: 44-TQFP, 44-VQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• 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: 497-5590

ST72324B-Auto
12.9.2
Table 106. Output driving current
1. The I
2. The I
Symbol
V
V
OH
OL
ports and control pins) must not exceed I
(I/O ports and control pins) must not exceed I
(1)
(2)
IO
IO
current sunk must always respect the absolute maximum rating specified in
current sourced must always respect the absolute maximum rating specified in
Output low level voltage for a standard I/O pin when
8 pins are sunk at same time 
(see
Output low level voltage for a high sink I/O pin when
4 pins are sunk at same time 
(see
Output high level voltage for an I/O pin when 4 pins
are sourced at same time 
(see
Figure 68. Unused I/O pins configured as input
1. I/O can be left unconnected if it is configured as output (0 or 1) by the software. This has the advantage of
Figure 69. Typical I
Output driving current
Subject to general operating conditions for V
Figure
Figure 71
Figure 72
greater EMC robustness and lower cost.
70)
and
and
Figure
Figure
Parameter
73)
75)
PU
VSS
vs. V
.
VDD
. True open drain I/O pins do not have V
DD
Doc ID13466 Rev 4
with V
90
80
70
60
50
40
30
20
10
V
0
DD
2
10k
10k
2.5
IN
Ta=1 40°C
Ta=9 5°C
Ta=2 5°C
Ta=-45 °C
3
= V
Unused I/O port
3.5
Unused I/O port
DD
V
Vdd(V)
SS
DD
4
, f
4.5
CPU
= 5V
ST7XXX
ST7XXX
Conditions
(1)
5
, and T
5.5
I
I
I
T
T
I
I
T
T
I
IO
IO
IO
IO
IO
IO
A
A
A
A
Section 12.2.2
6
= +5mA
= +2mA
= +20mA
< 85°
> 85°C
= +8mA
= -5mA,
< 85°C
> 85°C
= -2mA
A
Section 12.2.2
unless otherwise specified.
OH
.
Electrical characteristics
V
V
V
DD
DD
DD
and the sum of I
Min
- 1.4
- 1.6
- 0.7
and the sum of I
Max
1.2
0.5
1.3
1.5
0.6
IO
163/198
(I/O
IO
Unit
V