ST7263BK1 STMicroelectronics, ST7263BK1 Datasheet - Page 17

• Manufacturer Part Number: ST7263BK1
• 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 ST7263BK1

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

ST7263Bxx
Table 3.
10 11 18 24 PB6/AIN6/IT7
11 12 19 25 V
12 13 20 26 PB5/AIN5/IT6
13 14 21 27 PB4/AIN4/IT5
14 15 22 28 PB3/AIN3
1
2
3
4
5
6
7
8
9 10 17 23 PB7/AIN7/IT8
-
-
-
-
-
-
-
Pin n°
1
2
3
4 10 9 V
5 11 10 PC2/USBOE
6 12 13 PC1/TDO
7 13 14 PC0/RDI
8 14 15 RESET
9 15 16 NC
-
-
-
-
-
-
16 17 NC
7
8
9
-
-
-
-
-
18 NC
19 NC
20 NC
21 NC
22 NC
6 V
7 OSCOUT
8 OSCIN
Legend / Abbreviations for
Type: I = input, O = output, S = supply
In/Output level:C
Output level: 10 mA = 10mA high sink (Fn N-buffer only)
25 mA = 25 mA very high sink (on N-buffer only)
Port and control configuration:
●
●
The RESET configuration of each pin is shown in bold. This configuration is kept as long as
the device is under reset state.
Device pin description (QFN40, LQFP48, SO34 and SDIP32)
DD
SS
PP
Input:float = floating, wpu = weak pull-up, int = interrupt, ana = analog
Output: OD = open drain, PP = push-pull, T = True open drain
/TEST
Pin name
T
= CMOS 0.3V
I/O
I/O
I/O CT
I/O
I/O CT 10mA X
I/O CT 10mA X
I/O CT 10mA X
I/O CT 10mA X
I/O CT 10mA X
O
S
S
--
--
--
--
--
--
--
S
I
Level
Doc ID 7516 Rev 8
CT
CT
Table 3
DD
/0.7V
DD
and
Input
X
X
X
X
with input trigger
Port /control
Table
X
X
X
X
X
X
X
X
X
4:
Output
X
X Port B7
X Port B6
X Port B5
X Port B4
X Port B3
X Port C2
X Port C1
X Port C0
Power supply voltage (4- 5.5 V)
Oscillator output
Oscillator input
Digital ground
Reset
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Programming supply
function
reset)
(after
Main
USB output Enable
SCI Transmit Data
output
SCI Receive Data
input
ADC analog input 7
ADC analog input 6
ADC analog input 5
ADC analog input 4
ADC analog input 3
Alternate function
Pin description
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