ST72F324LJ2T5 STMicroelectronics, ST72F324LJ2T5 Datasheet - Page 125

• Manufacturer Part Number: ST72F324LJ2T5
• Description: IC MCU 8BIT 8K FLASH 44-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324LJ2T5

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -10°C ~ 85°C
• Package / Case: 44-LQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 10 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: 497-8242; ST72F324LJ2T5

I/O PORT PIN CHARACTERISTICS (Cont’d)
12.8.2 Output Driving Current
Subject to general operating conditions for V
Figure 67. Typical V
Figure 68. Typ. V
Notes:
1. The I
(I/O ports and control pins) must not exceed I
2. The I
I
IO
Symbol
V
V
(I/O ports and control pins) must not exceed I
OH
OL
0.50
0.40
0.30
0.20
0.10
0.00
1)
2)
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
IO
IO
0
current sunk must always respect the absolute maximum rating specified in
current sourced must always respect the absolute maximum rating specified in
0
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
1
Figure 67
Figure 68
Figure 69
2
Ta=90°C
Ta=25°C
Ta=-45°C
OL
Ta=90°C
Ta=25°C
Ta=-45°C
at V
OL
3
l
and
and
and
at V
IO
l
DD
IO
(mA)
1
(mA)
Parameter
4
=3V (high-sink ports)
Figure
Figure
Figure 72
DD
=3V (std. ports)
5
70)
71)
)
6
VSS
7
VDD
.
2
DD
. True open drain I/O pins do not have V
, f
8
CPU
, and T
Figure 69. Typical V
I
I
I
3.1
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
IO
IO
IO
Conditions
A
=+2mA
=+10mA
=-2mA
unless otherwise specified.
2
Section 12.2.2
OH
V
DD
Section 12.2.2
Min
at V
l
-0.9
IO
OH
(mA)
1
DD
.
=3V
Typ.
0.3
0.3
2.6
and the sum of I
ST72324Lxx
Ta=90°C
Ta=25°C
Ta=-45°C
and the sum of
Max.
0.7
0.7
0
125/154
Unit
V
IO
1