ST72F321BR9T6 STMicroelectronics, ST72F321BR9T6 Datasheet - Page 144

• Manufacturer Part Number: ST72F321BR9T6
• Description: MCU 8BIT 60KB FLASH/ROM 64-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F321BR9T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7232X-EVAL, ST7232X-SK/RAIS, ST72321B-D/RAIS, ST7MDT20-DVP3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Cpu Family: ST7
• Device Core Size: 8b
• Frequency (max): 8MHz
• Total Internal Ram Size: 2KB
• # I/os (max): 48
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3.8V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LQFP
• 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: Details
• Other names: 497-5586

ST72321BRx, ST72321BARx ST72321BJx, ST72321BKx
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
12.4.3 On-Chip Peripherals
Measured on LQFP64 generic board T
Notes:
1. Data based on a differential I
2. Data based on a differential I
3. Data based on a differential I
4. Data based on a differential I
5. Data based on a differential I
6. Data based on a differential I
144/187
Symbol
I
I
I
I
I
I
DD(ART)
DD(ADC)
counter stopped (only TIMD bit set). Data valid for one timer.
(only TCE bit set).
communication at maximum speed (data sent equal to 55h).This measurement includes the pad toggling consumption.
mit sequence.
communication at 100kHz (data sent equal to 55h). This measurement include the pad toggling consumption (27kOhm
external pull-up on clock and data lines).
DD(TIM)
DD(SPI)
DD(SCI)
DD(I2C)
16-bit Timer supply current
ART PWM supply current
SPI supply current
SCI supply current
I2C supply current
ADC supply current when converting
DD
DD
DD
DD
DD
DD
5)
3)
4)
Parameter
measurement between SCI low power state (SCID=1) and a permanent SCI data trans-
measurement between reset configuration (SPI disabled) and a permanent SPI master
measurement between reset configuration (I2C disabled) and a permanent I2C master
measurement between reset configuration (timer counter running at f
measurement between reset configuration (timer stopped) and timer counter enabled
measurement between reset configuration and continuous A/D conversions.
2)
1)
A
= 25°C f
6)
CPU
=4MHz.
Conditions
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
=5.0V
=5.0V
=5.0V
=5.0V
=5.0V
=5.0V
CPU
Typ
400
400
175
400
50
75
/4) and timer
Unit
μA
μA
μA
μA
μA
μA