ST72F321AR9TA STMicroelectronics, ST72F321AR9TA Datasheet - Page 178

• Manufacturer Part Number: ST72F321AR9TA
• Description: IC MCU 8BIT 60KB FLASH 64-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F321AR9TA

• 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-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

ST72321Rx ST72321ARx ST72321Jx
Figure 105. Ordering information scheme
178/193
Memory size
6 = 32K
7 = 48K
9 = 60K
Example:
Family
ST7 microcontroller family
Memory type
F: Flash
Blank : ROM
P = FASTROM
Sub-family
325
No. of pins
J = 44 or 42
AR = 64 (LQFP64 10x10 package)
R = 64 (LQFP64 14x14 package)
Package
T = LQFP
Temperature range
3 = -40 to 125 °C
6 = -40 °C to 85 °C
For a list of available options (e.g. memory size, package) and orderable part numbers or for further information
on any aspect of this device, please contact the ST Sales Office nearest to you.
ST72
F
321
J
7
T
8