ST72C254G2M6 STMicroelectronics, ST72C254G2M6 Datasheet - Page 103

• Manufacturer Part Number: ST72C254G2M6
• Description: IC MCU 8BIT 8K FLASH SOIC-28
• Manufacturer: STMicroelectronics
• Series: ST7r

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

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