UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 155

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

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: -

UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
29
AC/DC parameters
These tables describe the AD and DC parameters of the UPSD323xx devices:
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The following are issues concerning the parameters presented:
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Figure 70. PLD I
DC Electrical Specification
AC Timing Specification
PLD Timing
–
–
–
–
MCU module Timing
–
–
–
In the DC specification the supply current is given for different modes of operation.
The AC power component gives the PLD, Flash memory, and SRAM mA/MHz
specification.
number of Product Terms (PT) used.
In the PLD timing parameters, add the required delay when Turbo Bit is '0.'
Combinatorial Timing
Synchronous Clock mode
Asynchronous Clock mode
Input Macrocell Timing
READ Timing
WRITE Timing
Power-down and RESET Timing
Figure 70
CC
110
100
50
90
80
70
60
40
30
20
10
/frequency consumption (5 V range)
0
0
V
HIGHEST COMPOSITE FREQUENCY AT PLD INPUTS (MHz)
CC
= 5V
and
5
Figure 71
10
show the PLD mA/MHz as a function of the
15
PT 100%
PT 25%
20
25
AI02894
AC/DC parameters
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