UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 161

• 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
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