ST72F321J7T6 STMicroelectronics, ST72F321J7T6 Datasheet - Page 13
![MCU 8BIT 48KB FLASH 44TQFP](/photos/6/84/68458/497-44-tqfp_44-lqfp_sml.jpg)
ST72F321J7T6
Manufacturer Part Number
ST72F321J7T6
Description
MCU 8BIT 48KB FLASH 44TQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72F321AR7T6.pdf
(193 pages)
Specifications of ST72F321J7T6
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
1.5K 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
44-TQFP, 44-VQFP
Processor Series
ST72F3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
1.5 KB
Interface Type
I2C, SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
48
Number Of Timers
5
Operating Supply Voltage
3.8 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7F521-IND/USB, ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20-DVP3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
In Transition
Other names
497-4843
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ISTICS
3. OSC1 and OSC2 pins connect a crystal/ceramic resonator, or an external source to the on-chip oscil-
lator; see
more details.
4. On the chip, each I/O port may have up to 8 pads:
– ads that are not bonded to external pins are forced by hardware in input pull-up configuration after reset.
5.
6.
pins to ground.
The configuration of these pads must be kept at reset state to avoid added current consumption.
Pull-up always activated on PE2 see limitation
It is mandatory to connect all available V
for more details.
Section 1 DESCRIPTION
and
Section 12.5 CLOCK AND TIMING CHARACTERISTICS
DD
and V
Section
REF
pins to the supply voltage and all V
15.4.6.
ST72321Rx ST72321ARx ST72321Jx
SS
and V
13/193
SSA
for