ST72F324J6T6 STMicroelectronics, ST72F324J6T6 Datasheet - Page 159

• Manufacturer Part Number: ST72F324J6T6
• Description: IC MCU 8BIT 32K 44-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324J6T6

• 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
• Controller Family/series: ST7
• No. Of I/o's: 32
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: SCI, SPI
• No. Of Pwm Channels: 1
• Rohs Compliant: Yes
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1024 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4 bit
• Operating Supply Voltage: 3.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7F521-IND/USB, ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Cpu Family: ST7
• Device Core Size: 8b
• Frequency (max): 8MHz
• Total Internal Ram Size: 1KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3.8V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: TQFP
• For Use With: 497-8222 - UPS (LINE INTERACTIVE - 450W)497-8436 - BOARD EVAL UPS 450W VOUT=220V497-6421 - BOARD EVAL DGTL BATT CHGR DESIGN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: In Transition
• Other names: 497-2108

ST72324Bxx
12.9.2
Table 107. Output driving current
1. The I
2. The I
Symbol
V
V
OH
ports and control pins) must not exceed I
(I/O ports and control pins) must not exceed I
OL
(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 70. 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 71. Typical I
Output driving current
Subject to general operating conditions for V
Figure
Figure 73
Figure 74
greater EMC robustness and lower cost.
72)
and
and
Parameter
Figure
Figure
75)
77)
PU
VSS
vs. V
.
VDD
. True open drain I/O pins do not have V
DD
with V
90
80
70
60
50
40
30
20
10
V
0
DD
2
10 kΩ
10 kΩ
2.5
V
DD
IN
Ta=1 40°C
Ta=9 5°C
Ta=2 5°C
Ta=-45 °C
3
= V
= 5V
Unused I/O port
3.5
Unused I/O port
DD
Conditions
Vdd(V)
SS
4
, f
4.5
CPU
ST7XXX
ST7XXX
I
I
I
T
T
I
I
T
T
I
IO
IO
IO
IO
IO
IO
A
A
A
A
(1)
5
= +5 mA
= +2 mA
= +20 mA
< 85 °C
> 85 °C
= +8 mA
= -5 mA,
< 85 °C
> 85 °C
= -2 mA
, and T
5.5
Section 12.2.2
6
A
Section 12.2.2
unless otherwise specified.
OH
.
Electrical characteristics
V
V
V
DD
DD
DD
Min
and the sum of I
- 1.4
- 1.6
- 0.7
and the sum of I
Max
1.2
0.5
1.3
1.5
0.6
IO
159/193
(I/O
IO
Unit
V