ST72C254G2M6 STMicroelectronics, ST72C254G2M6 Datasheet - Page 119
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ST72C254G2M6
Manufacturer Part Number
ST72C254G2M6
Description
IC MCU 8BIT 8K FLASH SOIC-28
Manufacturer
STMicroelectronics
Series
ST7r
Datasheets
1.INDART-ST72C254.pdf
(3 pages)
2.ST72C104G1M6.pdf
(141 pages)
3.ST72C215G2M6.pdf
(140 pages)
Specifications of ST72C254G2M6
Core Processor
ST7
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
3.2 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Controller Family/series
ST7
No. Of I/o's
22
Ram Memory Size
256Byte
Cpu Speed
8MHz
No. Of Timers
2
Rohs Compliant
Yes
Processor Series
ST72C2x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
I2C, SPI
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
22
Number Of Timers
3 bit
Operating Supply Voltage
3.2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7MDT1-DVP2/US
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
In Transition
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST72C254G2M6
Manufacturer:
ST
Quantity:
20 000
I/O PORT PIN CHARACTERISTICS (Cont’d)
14.8.2 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
IO
Vol [V] at Vdd=5V
2.5
1.5
0.5
Vol [V] at Vdd=5V
1.5
0.5
Symbol
V
V
2
1
0
2
1
0
(I/O ports and control pins) must not exceed I
OH
OL
1)
2)
Ta=-40°C
Ta=-40°C
0
0
Ta=25°C
Ta=25°C
IO
IO
current sourced must always respect the absolute maximum rating specified in
current sunk 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
5
2
Figure 80
Figure 81
Figure 82
Ta=125°C
Ta=125°C
Ta=85°C
Ta=85°C
10
OL
OL
4
Iio [mA]
Iio [mA]
and
and
and
at V
at V
15
Parameter
Figure
Figure
Figure
DD
DD
6
=5V (standard)
=5V (high-sink)
20
83)
84)
85)
8
25
VSS
VDD
.
DD
. True open drain I/O pins does not have V
10
30
, f
OSC
ST72104G, ST72215G, ST72216G, ST72254G
, and T
Figure 82. Typical V
Vdd-Voh [V] at Vdd=5V
6
5
4
3
2
1
I
I
I
-8
I
I
I
IO
IO
IO
IO
IO
IO
A
Conditions
=+5mA T
=+2mA T
=+20mA,T
=+8mA T
=-5mA, T
=-2mA
unless otherwise specified.
T
T
T
T
-6
T
T
T
A
A
A
A
A
A
A
A
A
A
A
A
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
Section 14.2.2
DD
Iio [mA]
Section 14.2.2
-V
V
V
V
V
-4
DD
DD
DD
DD
Min
OH
Ta=-40°C
-1.6
-1.7
-0.8
-1.0
Ta=25°C
OH
at V
.
DD
and the sum of I
Max
0.65
0.75
0.75
0.85
-2
1.3
1.5
1.5
1.7
=5V
and the sum of
Ta=125°C
Ta=85°C
119/140
Unit
V
0
IO