UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 161
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
-
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UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
32
DC and AC parameters
This section summarizes the operating and measurement conditions, and the DC and AC
characteristics of the device. The parameters in the DC and AC Characteristic tables that
follow are derived from tests performed under the Measurement Conditions summarized in
the relevant tables. Designers should check that the operating conditions in their circuit
match the measurement conditions when relying on the quoted parameters.
Table 113. Operating conditions (5 V devices)
Table 114. Operating conditions (3 V devices)
Table 115. AC signal letters for timing
1. Example: t
Symbol
Symbol
V
V
T
T
CC
CC
A
A
W
M
C
D
N
Q
R
A
P
L
I
AVLX
Supply voltage
Ambient operating temperature (industrial)
Ambient operating temperature (commercial)
Supply voltage
Ambient operating temperature (industrial)
Ambient operating temperature (commercial)
= Time from Address Valid to ALE Invalid.
Address
Clock
Input Data
Instruction
ALE
RESET Input or Output
PSEN signal
Output Data
RD signal
WR signal
Output Macrocell
Parameter
Parameter
Min.
Min.
–40
–40
4.5
3.0
0
0
DC and AC parameters
Max.
Max.
5.5
3.6
85
70
85
70
Unit
Unit
161/189
°C
°C
°C
°C
V
V
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