ST72C254G2M6 STMicroelectronics, ST72C254G2M6 Datasheet - Page 102
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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
ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
13.4 SUPPLY CURRENT CHARACTERISTICS
The following current consumption specified for
the ST7 functional operating modes over tempera-
ture range does not take into account the clock
source current consumption. To get the total de-
13.4.1 RUN and SLOW Modes
Figure 59. Typical I
Notes:
1. Typical data are based on TA=25°C, V
2. Data based on characterization results, tested in production at V
3. CPU running with memory access, all I/O pins in input mode with a static value at V
in reset state; clock input (OSC1) driven by external square wave, CSS and LVD disabled.
4. SLOW mode selected with f
V
102/141
Symbol
SS
∆I
I
IDD [mA]
4
Symbol
7
6
5
3
2
0
1
DD
DD(∆Ta)
(no load), all peripherals in reset state; clock input (OSC1) driven by external square wave, CSS and LVD disabled.
3.2
Supply current in RUN mode
(see
Supply current in SLOW mode
(see
Supply current in RUN mode
(see
Supply current in SLOW mode
(see
8MHz
4MHz
Figure
Figure
Figure
Figure
Supply current variation vs. temperature
3.5
59)
60)
59)
60)
DD
Parameter
4
VDD [V ]
2MHz
500kHz
in RUN vs. f
CPU
Parameter
4.5
based on f
3)
3)
DD
4)
4)
CPU
5
=5V (4.5V≤V
OSC
divided by 32. All I/O pins in input mode with a static value at V
5.5
DD
f
f
f
f
f
f
f
f
f
f
f
f
≤5.5V range) and VDD=3.4V (3.2V≤V
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
Constant V
vice consumption, the two current values must be
added (except for HALT mode for which the clock
is stopped).
Figure 60. Typical I
=1MHz, f
=4MHz, f
=16MHz, f
=1MHz, f
=4MHz, f
=16MHz, f
=1MHz, f
=4MHz, f
=16MHz, f
=1MHz, f
=4MHz, f
=16MHz, f
IDD [mA]
0.4
Conditions
0.8
0.7
0.6
0.5
0.3
0.2
0.1
DD
0
max. and f
3.2
DD
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
Conditions
and f
=500kHz
=2MHz
=31.25kHz
=125kHz
=500kHz
=2MHz
=31.25kHz
=125kHz
=8MHz
=500kHz
=8MHz
=500kHz
3.5
CPU
CPU
500kHz
250kHz
max.
DD
DD
or V
in SLOW vs. f
4
VDD [V ]
SS
Typ
1500
5600
3600
500
150
250
670
970
170
420
300
100
(no load), all peripherals
4.5
DD
1)
125kHz
31.25kHz
≤3.6V range).
Max
2500
9000
1250
1350
4500
Max
900
450
550
550
300
700
250
10
CPU
5
2)
Unit
Unit
5.5
µA
%
DD
or