ST72F321BAR6T6 STMicroelectronics, ST72F321BAR6T6 Datasheet - Page 156
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ST72F321BAR6T6
Manufacturer Part Number
ST72F321BAR6T6
Description
MCU 8BIT 32KB FLASH/ROM 64-LQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72F321BK6T6.pdf
(187 pages)
Specifications of ST72F321BAR6T6
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
48
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 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Processor Series
ST72F3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
I2C, SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
48
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7232X-EVAL, ST7232X-SK/RAIS, ST72321B-D/RAIS, ST7MDT20-DVP3, ST7MDT20J-EMU3, ST7MDT20M-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 16 Channel
For Use With
497-5046 - 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
497-5582
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72F321BAR6T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
ST72321BRx, ST72321BARx ST72321BJx, ST72321BKx
I/O PORT PIN CHARACTERISTICS (Cont’d)
12.8.2 Output Driving Current
Subject to general operating conditions for V
Figure 80. Typical V
Figure 81. Typical V
Notes:
1. The I
(I/O ports and control pins) must not exceed I
2. The I
I
156/187
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 sunk must always respect the absolute maximum rating specified in
current sourced 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 81
Figure 82
0.01
0.005
OL
OL
80)
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
83)
85)
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 82. 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
=+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
Unit
V
IO