ST72F621L4M1 STMicroelectronics, ST72F621L4M1 Datasheet - Page 104

• Manufacturer Part Number: ST72F621L4M1
• Description: IC MCU 8BIT LS 16K 34-SOIC
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F621L4M1

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 34-SOIC (7.5mm Width)
• Processor Series: ST72F6x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SCI, SPI, USB
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 2
• Operating Supply Voltage: 4 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit
• 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: In Transition
• Other names: 497-2112-5

12.4 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-
vice consumption, the two current values must be
Note 1:
Note 2:
Note 3:
Note 4:
Figure 56. Typ. I
104/139
ΔI
Symbol
I
DD(ADC)
DD(ΔTa)
I
DD
12
10
8
6
4
2
0
Typical data are based on T
Data based on design simulation, not tested in production.
USB Transceiver and ADC are powered down.
Low voltage reset function enabled.
CPU in HALT mode.
Current consumption of external pull-up (1.5Kohms to USBVCC) and pull-down (15Kohms to V
not included.
3
Supply current variation vs. temperature Constant V
ADC supply current when converting
3.5
4
DD
Vdd (V)
USB Suspend mode
CPU HALT mode
CPU WAIT mode
4.5
CPU RUN mode
in RUN at 4 and 8 MHz f
Parameter
5
5.5
6
A
2)
=25°C and not tested in production
3)
4)
Idd run at
fcpu=4 MHz
Idd run at
fcpu=8 MHz
CPU
LVD enabled. USB in
LVD enabled. USB in
USB transceiver and
USB transceiver and
I/Os in input mode.
I/Os in input mode.
Transmission
Doc ID 6996 Rev 5
LVD disabled
LVD disabled
Transmission
without LVD
with LVD
added (except for HALT mode for which the clock
is stopped).
Figure 57. Typ. I
DD
10
9
8
7
6
5
4
3
2
1
0
Conditions
f
ADC
and f
1
2)
=4MHz
CPU
2
f
f
f
f
f
f
CPU
CPU
CPU
CPU
CPU
CPU
3
Vdd (V)
DD
= 4 MHz
= 8 MHz
= 4 MHz
= 8 MHz
= 8 MHz
= 8 MHz
4
in WAIT at 4 and 8 MHz f
5
6
1000
Typ
130
130
13
15
14
30
6
8
7
7
1)
2)
Max
200
200
10
14
18
24
12
22
50
SSA
8
Idd wfi at fcpu=4
MHz
Idd wfi at fcpu=8
MHz
)
Unit
mA
mA
mA
mA
mA
μA
μA
μA
%
CPU