STMPE1801BJR STMicroelectronics, STMPE1801BJR Datasheet - Page 38

• Manufacturer Part Number: STMPE1801BJR
• Description: Touch Screen Converters & Controllers Xpander Logic 18-Bit 18 GPIO 1.65 to 3.6V
• Manufacturer: STMicroelectronics

Specifications of STMPE1801BJR

• Rohs: yes
• Input Type: 1 Keypad
• Data Rate: 400 kbps
• Resolution: 18 bit
• Interface Type: I2C
• Supply Voltage: 1.65 V to 3.6 V
• Supply Current: 28 uA
• Operating Temperature: - 40 C to + 85 C
• Package / Case: CSP-25
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.65 V

Keypad controller
11.1
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Keypad configurations
The keypad controller supports the following types of keys:
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●
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Figure 8.
Up to 10 columns * 8 rows matrix keys
Up to 8 special function keys
Up to 4 dedicated keys
10*8 (80) Matrix Keys
8 Special Function Keys
0 Dedicated Keys
Keypad configuration
Input Row 0-7
STMPE1801
Doc ID 17884 Rev 3
Special Function Keys
Matrix keypad (10*8)
STMPE1801