ST72F321AR9TA STMicroelectronics, ST72F321AR9TA Datasheet - Page 148

• 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 77. Typical Application with a Crystal or Ceramic Resonator
Figure 78
1
148/193
WHEN RESONATOR WITH
INTEGRATED CAPACITORS
.
Application with a Crystal or Ceramic Resonator for ROM (LQFP64 or any 48/60K ROM)
C
L2
C
L1
RESONATOR
OSC1
OSC2
R
F
i
2
ST72XXX
f
OSC