UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 11

• 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 2.
1. Pull-up resistor required on pin 5 (2 kΩ for 3 V devices, 7.5 kΩ for 5 V devices) for all 52-pin devices, with
or without USB function.
TQFP52 connections
PC4/TERR_
PC2/V STBY
PC3/TSTAT
PD1/CLKIN
JTAG TDO
JTAG TMS
JTAG TCK
JTAG TDI
USB– (1)
USB+
GND
V CC
PC7
1
2
3
4
5
6
7
8
9
10
11
12
13
39 P1.5/ADC1
38 P1.4/ADC0
37 P1.3/TXD1
36 P1.2/RXD1
35 P1.1/T2X
34 P1.0/T2
33 V CC
32 XTAL2
31 XTAL1
30 P3.7/SCL1
29 P3.6/SDA1
28 P3.5/T1
27 P3.4/T0
UPSD323xx description
AI07423b
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