UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 183
UPSD3234A-40U6T
Manufacturer Part Number
UPSD3234A-40U6T
Description
IC MCU 8032 64KB FLASH 80TQFP
Manufacturer
STMicroelectronics
Series
µPSDr
Datasheet
1.UPSD3234A-40U6T.pdf
(189 pages)
Specifications of UPSD3234A-40U6T
Core Processor
8032
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, UART/USART, USB
Peripherals
LVR, POR, PWM, WDT
Number Of I /o
46
Program Memory Size
288KB (288K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 4x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3234A-40U6T
Manufacturer:
STMicroelectronics
Quantity:
10 000
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UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Figure 86. PSD module AC float I/O waveform
1. For timing purposes, a Port pin is considered to be no longer floating when a 100mV change from load
2. I
Figure 87. External clock cycle
Figure 88. Recommended oscillator circuits
1. C1, C2 = 30 pF ± 10 pF for crystals
2. For ceramic resonators, contact resonator manufacturer
3. Oscillation circuit is designed to be used either with a ceramic resonator or crystal oscillator. Since each
4. have their own characteristics, the user should consult the crystal manufacturer for appropriate values of
Figure 89. PSD module AC measurement I/O waveform
voltage occurs, and begins to float when a 100mV change from the loaded V
crystal and ceramic resonator
external components.
OL
and I
OH
≥ 20mA
0.2 V CC – 0.1V
V LOAD + 0.1V
V LOAD – 0.1V
3.0V
0V
Test Reference Points
Test Point
V OH – 0.1V
V OL + 0.1V
1.5V
AI03103b
AI06651
OH
DC and AC parameters
or V
OL
level occurs
183/189
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