ST72C334J2B6 STMicroelectronics, ST72C334J2B6 Datasheet - Page 113

• Manufacturer Part Number: ST72C334J2B6
• Description: 8-bit Microcontrollers - MCU Flash 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72C334J2B6

• Product Category: 8-bit Microcontrollers - MCU
• Core: ST7
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• On-chip Adc: Yes
• Operating Supply Voltage: 3.2 V to 5.5 V
• Package / Case: SDIP-42
• Mounting Style: Through Hole
• A/d Bit Size: 8 bit
• A/d Channels Available: 8
• Data Rom Size: 256 B
• Interface Type: SCI, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 4 bit
• Program Memory Type: Flash
• Factory Pack Quantity: 13
• Supply Voltage - Max: 5 V
• Supply Voltage - Min: 3.2 V

16.4 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-
16.4.1 RUN and SLOW Modes
Figure 63. Typical I
Notes:
1. Typical data are based on T
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
Symbol
SS
I
Symbol
DD
I
DD( Ta)
(no load), all peripherals in reset state; clock input (OSC1) driven by external square wave, CSS and LVD disabled.
IDD [mA]
4
8
7
6
5
3
2
0
1
Supply current in RUN mode
(see
Supply current in SLOW mode
(see
Supply current in RUN mode
(see
Supply current in SLOW mode
(see
3.2
Supply current variation vs. temperature
Figure
Figure
Figure
Figure
8MHz
4MHz
3.5
63)
64)
63)
64)
DD
Parameter
4
in RUN vs. f
VDD [V]
2MHz
1MHz
A
CPU
Parameter
=25°C, V
4.5
based on f
3)
3)
5
DD
4)
4)
CPU
=5V (4.5V V
OSC
5.5
divided by 32. All I/O pins in input mode with a static value at V
DD
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
5.5V range) and V
Constant V
vice consumption, the two current values must be
added (except for HALT mode for which the clock
is stopped).
Figure 64. Typical I
=2MHz, f
=4MHz, f
=8MHz, f
=16MHz, f
=2MHz, f
=4MHz, f
=8MHz, f
=16MHz, f
=2MHz, f
=4MHz, f
=8MHz, f
=16MHz, f
=2MHz, f
=4MHz, f
=8MHz, f
=16MHz, f
Conditions
DD
IDD [mA]
0.4
ST72334J/N, ST72314J/N, ST72124J
1.2
0.8
0.6
0.2
max. and f
0
DD
1
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
CPU
Conditions
and f
3.2
=1MHz
=2MHz
=4MHz
=62.5kHz
=125kHz
=250kHz
=1MHz
=2MHz
=4MHz
=62.5kHz
=125kHz
=250kHz
=8MHz
=500kHz
=8MHz
=500kHz
DD
CPU
CPU
=3.4V (3.2V V
3.5
DD
max.
DD
500kHz
250kHz
or V
in SLOW vs. f
4
VDD [V]
SS
Typ
1.2
2.1
3.9
7.4
0.4
0.5
0.7
1.0
0.3
0.8
1.6
3.5
0.1
0.2
0.3
0.5
(no load), all peripherals
4.5
DD
125kHz
62.5kHz
1)
3.6V range).
Max
5
14.0
Max
1.8
3.5
7.0
0.9
1.1
1.4
2.0
1.5
0.3
0.5
0.6
1.0
10
1
3
7
CPU
2)
5.5
113/153
Unit
Unit
mA
%
DD
or