ST72621J2 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
ST72621J2
STMicroelectronics
'ST72621J2' PDF : 133 Pages View PDF
2 PIN DESCRIPTION
Figure 2. 44-pin TQFP and 42-Pin SDIP Package Pinouts
ST7262
VPP
PD1
PD0
PC7
MOSI / PC6
IT12 / MISO / PC5
IT11 / SS / PC4
IT10 / SCK / PC3
IT9 / PC2
OSCIN
OSCOUT
44 43 42 41 40 39 38 37 36 35 34
1
33
2
32
3
31
4
30
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12 13 14 15 16 17 18 19 20 21 22
RESET
PA0 / AIN0 / IT1 / USBOE
PA1 / AIN1 / IT2
PA2 / AIN2 / IT3
PA3 / AIN3 / IT4
PA4 / AIN4
PA5 / AIN5
PA6 / AIN6
PA7 / AIN7
PB0 (HS) / MCO
PB1 (HS) / RDI
PD6
1
PD5
2
PD4
3
PD3
4
PD2
5
VPP
6
PD1
7
PD0
8
PC7
9
MOSI / PC6
10
IT12 / MISO / PC5
11
IT11 / SS / PC4
12
IT10 / SCK / PC3
13
IT9 / PC2
14
OSCIN
15
OSCOUT
16
VSS
17
VDD
18
PC1
19
PC0
20
IT8 / PWM1 / PB7 (HS)
21
* Pin 39 of the TQFP44 package
must be left unconnected.
42
VDDA
41 USBVCC
40 USBDP
39 USBDM
38
VSSA
37 RESET
36 PA0 / AIN0 / IT1 / USBOE
35
PA1 / AIN1 / IT2
34
PA2 / AIN2 / IT3
33 PA3 / AIN3 / IT4
32 PA4 / AIN4
31 PA5 / AIN5
30 PA6 / AIN6
29 PA7 / AIN7
28 PB0 (HS) / MCO
27 PB1 (HS) / RDI
26 PB2 (HS) / TDO
25 PB3 (HS) / ARTCLK
24 PB4 (HS) / ARTIC1 / IT5
23 PB5 (HS) / ARTIC2 / IT6 / ICCCLK
22 PB6 (HS) / PWM0 / IT7 / ICCDATA
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