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ST72321B Datasheet(PDF) 9 Page - STMicroelectronics

Part # ST72321B
Description  64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
PDF  187 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72321B Datasheet(HTML) 9 Page - STMicroelectronics

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Figure 3. 44-Pin LQFP Package Pinout
44 43 42 41 40 39 38 37 36 35 34
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
1
2
3
4
5
6
7
8
9
10
11
ei2
ei3
ei0
ei1
PB3
(HS) PB4
AIN0 / PD0
AIN1 / PD1
AIN2 / PD2
AIN3 / PD3
AIN4 / PD4
RDI / PE1
PB0
PB1
PB2
PC6 / SCK / ICCCLK
PC5 / MOSI / AIN14
PC4 / MISO / ICCDATA
PC3 (HS) / ICAP1_B
PC2 (HS) / ICAP2_B
PC1 / OCMP1_B / AIN13
PC0 / OCMP2_B / AIN12
VSS_1
VDD_1
PA3 (HS)
PC7 / SS / AIN15
eix
associated external interrupt vector
(HS) 20mA high sink capability



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