ST7263BK1 STMicroelectronics, ST7263BK1 Datasheet - Page 46

• 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

I/O ports
Table 12.
1. Reset state.
Figure 23. PA1, PA2 configuration
46/186
PA1
PA2
Port A
PA1, PA2 description
without pull-up
without pull-up
Input
DR SEL
DDR SEL
LATCH
LATCH
DDR
1
Very high current open drain
Very high current open drain
1
0
(1)
I / O
ALTERNATE ENABLE
CMOS SCHMITT TRIGGER
Output
Doc ID 7516 Rev 8
SDA (I²C data)
SCL (I²C clock)
V
SS
N-BUFFER
Signal
Alternate function
I²C enable
I²C enable
PAD
Condition
ST7263Bxx