UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 282

• 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

DC and AC parameters
Note:
Note:
282/293
Figure 110. PSD
For timing purposes, a Port pin is considered to be no longer floating when a 100mV change
from load voltage occurs, and begins to float when a 100mV change from the loaded V
V
I
Figure 111. External clock cycle
Figure 112. PSD module AC measurement I/O waveform
Figure 113. PSD module AC measurement load circuit
OL
OL
and I
level occurs
OH
≥
20mA
M
odule AC float I/O waveform
0.2 V CC – 0.1V
V LOAD + 0.1V
V LOAD – 0.1V
3.0V
Under Test
0V
Device
Test Reference Points
2.01 V
Test Point
195
C
(Including Scope and
Jig Capacitance)
L
= 30 pF
V OH – 0.1V
V OL + 0.1V
1.5V
AI06651
AI03104b
AI03103b
uPSD34xx
OH
or