UPSD3212C Datasheet, PDF (12/152 Pages) STMicroelectronics – Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM

UPSD3212C, UPSD3212CV
Table 1. uPSD321X Devices Product Matrix
Part No.
Main
Flash
(bit)
Sec.
Flash
(bit)
SRAM
(bit)
Macro
-Cells
I/O
Pins
PWM
Ch.
Timer
/ Ctr
UART
Ch.
I²C
ADC
Ch.
V_CC
MHz
Pins
uPSD3212C-40T6 512K 128K 16K 16 37 5
3
2 1 4 5V 40 52
uPSD3212CV-24T6 512K 128K 16K 16 37 5
3
2 1 4 3V 24 52
uPSD3212C-40U6 512K 128K 16K 16 46 5
3
2 1 4 5V 40 80
uPSD3212CV-24U6 512K 128K 16K 16 46 5
3
2 1 4 3V 24 80
Figure 3. TQFP52 Connections
PD1 1
PC7 2
PC6 3
PC5 4
See note(1) 5
PC4 6
NC 7
VCC 8
GND 9
PC3 10
PC2 11
PC1 12
PC0 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 VCC
32 XTAL2
31 XTAL1
30 P3.7 / SCL1
29 P3.6 / SDA1
28 P3.5 / T1
27 P3.4 / T0
Note: 1. Pull-up resistor required on pin 5 (2kΩ for 3V devices, 7.5kΩ for 5V devices).
2. NC = Not Connected.
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