UPSD3422E-40U6 STMicroelectronics, UPSD3422E-40U6 Datasheet - Page 269

• Manufacturer Part Number: UPSD3422E-40U6
• Description: MCU 8BIT 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3422E-40U6

• 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: 80KB (80K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: 497-5577 - BOARD EVAL USB POWER SWITCH497-5518 - EVAL BOARD RFID READER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-4903

UPSD3422, UPSD3433, UPSD3434, UPSD3454
31
Note:
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 206. Operating conditions (5 V devices)
Table 207. Operating conditions (3.3 V devices)
Table 208. AC signal letters for timing
Example: t
V
CC
V
Symbol
Symbol
, V
CC
V
, AV
DD
T
T
DD
A
A
Letter
, AV
W
M
C
D
N
Q
R
A
P
L
CC
AVLX
I
CC
= time from address valid to ALE invalid.
Supply voltage
Ambient operating temperature (industrial)
Ambient operating temperature
(commercial)
Supply voltage
Supply voltage
Ambient operating temperature
(industrial)
Ambient operating temperature
(commercial)
Address
Clock
Input data
Instruction
ALE
RESET input or output
PSEN signal
Output data
RD signal
WR signal
Output Macrocell
Parameter
Parameter
Meaning
Min.
Min.
–40
–40
4.5
3.0
3.0
0
0
DC and AC parameters
Max.
Max.
5.5
3.6
3.6
85
70
85
70
Unit
Unit
269/300
°C
°C
°C
°C
V
V
V