ST72321AR6 STMicroelectronics, ST72321AR6 Datasheet - Page 157

• Manufacturer Part Number: ST72321AR6
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH,10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST72321AR6

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator, clock security system and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt,Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, external clock input on one timer, PWM and pulse generator modes
• 8-bit Pwm Auto-reload Timer With: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector

I/O PORT PIN CHARACTERISTICS (Cont’d)
12.8.2 Output Driving Current
Subject to general operating conditions for V
Figure 83. Typical V
Figure 84. Typical 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
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.4
1.2
0.8
0.6
0.4
0.2
1)
2)
IO
IO
1
0
1
0
current sourced must always respect the absolute maximum rating specified in
current sunk must always respect the absolute maximum rating specified in
0
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
Figure
Figure 84
Figure 85
0.01
0.005
OL
OL
83)
and
and
at V
at V
Iio(A)
Iio(A)
Parameter
Figure
Figure
DD
DD
0.02
=5V (standard)
Ta =14 0°C "
Ta =95 °C
Ta =25 °C
Ta =-45 °C
=5V (high-sink)
0.01
86)
88)
Ta= 140 °C
Ta= 95 °C
Ta= 25 °C
Ta= -45°C
0.03
VSS
VDD
.
0.015
DD
. True open drain I/O pins do not have V
, f
CPU
, and T
Figure 85. Typical V
I
I
I
I
I
I
5.5
4.5
3.5
2.5
IO
IO
IO
IO
IO
IO
A
5
4
3
2
Conditions
ST72321Rx ST72321ARx ST72321Jx
=+5mA
=+2mA
=+20mA,T
=+8mA
=-5mA, T
=-2mA
unless otherwise specified.
-0.01
T
T
-0.008 -0.006 -0.004
A
A
A
A
≤ 85°C
≤ 85°C
≥85°C
≥85°C
Section 12.2.2
OH
Section 12.2.2
V
V
V
at V
DD
DD
DD
Min
OH
-1.4
-1.6
-0.7
DD
.
V dd= 5V 1 40°C m in
V dd= 5v 95°C m in
V dd= 5v 25°C m in
V dd= 5v -4 5°C m in
=5V
-0.002
and the sum of I
Max
1.2
0.5
1.3
1.5
0.6
and the sum of
0
157/193
Unit
V
IO