ST7263BK4 STMicroelectronics, ST7263BK4 Datasheet - Page 15

• Manufacturer Part Number: ST7263BK4
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
• Manufacturer: STMicroelectronics

Specifications of ST7263BK4

• 4, 8, 16 Or 32 Kbytes Program Memory: high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection

ST7263Bxx
Figure 3.
1. Port D functions are not available on the 8 Kbyte version of the QFN40 package (ST7263BK2) and should
not be connected.
40-lead QFN package pinout
PA0/MCO
OSCOUT
USBV
USBDM
USBDP
OSCIN
V
V
VSS
V
DDA
SSA
CC
DD
3
4
5
6
7
8
9
10
1
2
11
40
Doc ID 7516 Rev 8
12
39
13
38
14
37
15
36
16
35
17
34
18
33
19
32
20
31
30
29
28
27
26
25
24
23
22
21
PB4
PA3/EXTCLK
PA4/ICAP1/IT1
PA5/ICAP2/IT2
PA6/OCMP1/IT3
PA7/OCMP2/IT4
PB0
PB1
PB2
PB3
(10mA)
(10mA)
(10mA)
(10mA)
(10mA)
/AIN4/IT5
/AIN0
/AIN1
/AIN2
/AIN3
Pin description
15/186