ST72C254G2M6 STMicroelectronics, ST72C254G2M6 Datasheet - Page 103
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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
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
13.4.2 WAIT and SLOW WAIT Modes
Figure 61. Typical I
Notes:
1. Typical data are based on T
2. Data based on characterization results, tested in production at V
3. All I/O pins in input mode with a static value at V
driven by external square wave, CSS and LVD disabled.
4. SLOW-WAIT mode selected with f
V
disabled.
Symbol
DD
IDD [mA]
2.5
1.5
0.5
I
DD
3
2
0
1
or V
3.2
SS
Supply current in WAIT mode
(see
Supply current in SLOW WAIT mode
(see
Supply current in WAIT mode
(see
Supply current in SLOW WAIT mode
(see
(no load), all peripherals in reset state; clock input (OSC1) driven by external square wave, CSS and LVD
Figure
Figure
Figure
Figure
3.5
61)
62)
61)
62)
DD
Parameter
8MHz
4MHz
4
in WAIT vs. f
VDD [V ]
A
=25°C, V
4.5
2MHz
500kHz
CPU
3)
3)
DD
based on f
CPU
=5V (4.5V≤V
5
4)
4)
DD
5.5
ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
OSC
or V
DD
divided by 32. All I/O pins in input mode with a static value at
SS
≤5.5V range) and V
f
f
f
f
f
f
f
f
f
f
f
f
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
(no load), all peripherals in reset state; clock input (OSC1)
Figure 62. 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]
0.35
0.25
0.15
0.05
Conditions
0.3
0.2
0.1
DD
0
max. and f
3.2
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
=500kHz
=2MHz
=31.25kHz
=125kHz
=500kHz
=2MHz
=31.25kHz
=125kHz
=8MHz
=500kHz
=8MHz
=500kHz
DD
3.5
CPU
=3.4V (3.2V≤V
max.
DD
500kHz
250kHz
in SLOW-WAIT vs. f
4
VDD [V ]
Typ
2200
1370
560
340
350
200
150
20
90
50
90
10
DD
4.5
1)
≤3.6V range).
125kHz
31.25kHz
Max
3000
1900
280
900
190
850
550
350
200
70
80
20
5
2)
103/141
Unit
5.5
CPU
µA