UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 68

• Manufacturer Part Number: UPSD3433EB40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433EB40U6

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IrDA, SPI, UART/USART, USB
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5660

Oscillator and external components
68/293
Figure 15.
Crystal, fundamental mode (3-40MHz)
Crystal, overtone mode (25-40MHz)
C1
XTAL1
Oscillator and clock connections
(in)
Ceramic Resonator
Direct Drive
XTAL (f OSC )
(f OSC )
External Ocsillator or
XTAL
Active Clock Source
XTAL1
(in)
XTAL2
(out)
40 - 50pF
C1 = C2
15-33pF
C2
20pF
Crystal or Resonator
Usage
No Connect
L1
XTAL2
(out)
None
None
10nF
C3
C3
2.2µH
None
None
L1
uPSD34xx
AI09198