UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 53

• 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
Figure 17. Port type and description (Part 2)
PORT4<7:3,1:0>
PORT1 <3:0>,
PORT1 < 7:4 >
PORT4.2
Symbol
PORT2
PORT3,
USB - ,
USB +
Out
In/
I/O
I/O
I/O
I/O
+
–
Circuit
an_enb
Schmitt input
CMOS compatible interface
Bidirectional I/O port with internal
Schmitt input.
Schmitt input
TTL compatible interface
Bidirectional I/O port with internal
Bidirectional I/O port with internal
Schmitt input
CMOS compatible interface
pull-ups
Bidirectional I/O port
pull-ups
pull-ups
Analog input option
TTL compatible interface
Pull-up when reset
Address Latch Enable
Program Strobe Enable
I/O ports (MCU module)
Function
AI06654
53/189