UPSD3234A-40U6 STMicroelectronics, UPSD3234A-40U6 Datasheet - Page 6

• Manufacturer Part Number: UPSD3234A-40U6
• Description: IC FLASH/MCU 64K 80 TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3234A-40U6

• 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
• For Use With: 497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-2372

uPSD32xx
Table 2. Major Parameters
6/8
Operating Voltage
Operating Temperature
MCU Frequency
12MHz (min) for USB;
8MHz (min) for I
Active Current, Typical
(25°C operation; 80% Flash and
15% SRAM accesses, 45 PLD
product terms used; PLD Turbo
mode Off)
Idle Current, Typical
(CPU halted but some peripherals
active; 25°C operation; 45 PLD
product terms used; PLD Turbo
mode Off)
Standby Current, Typical
(Power-down Mode, requires reset
to exit mode; without Low-Voltage
Detect (LVD) Supervisor)
SRAM Backup Current, Typical
(If external battery is attached.)
I/O Sink/Source Current
Ports A, B, C, and D
PLD Macrocells
(For registered or combinatorial
logic)
PLD Inputs
(Inputs from pins, macrocell
feedback, or MCU addresses)
PLD Outputs
(Output to pins or internal
feedback)
PLD Propagation Delay, Typical
(PLD input to output, Turbo Mode)
Parameters/Conditions/
Comments
2
C
frequency, 4MHz ALE
24MHz MCU clock,
24MHz MCU clock,
V
12MHz PLD input
12MHz PLD input
V
OL
180µA with LVD
OH
Conditions
= 0.25V (max);
frequency
5V Test
= 3.9V (min)
–
–
–
–
–
–
–
–
1 Min, 40 Max
I
I
OH
OL
5.0V Value
4.5 to 5.5
–40 to 85
= 8 (max);
= –2 (min)
110
0.5
72
25
16
69
16
15
frequency, 2MHz ALE
12MHz MCU clock,
12MHz MCU clock,
V
V
6MHz PLD input
1MHz PLD input
OL
100µA with LVD
OH
Conditions
= 0.15V (max);
frequency
3.3V Test
= 2.6V (min)
–
–
–
–
–
–
–
–
1 Min, 24 Max MHz
I
I
OH
OL
3.3V Value
3.0 to 3.6
–40 to 85
= 4 (max);
= –1 (min)
0.5
21
60
16
69
16
22
7
Unit
mA
mA
mA
µA
µA
°C
ns
V
–
–
–