STMPE1801BJR STMicroelectronics, STMPE1801BJR Datasheet - Page 49

• 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

STMPE1801
KPC_DATA_BYTE4
Address:
Type:
Reset:
Description:
R
7
0
[7:4] RESERVED
[3:0] Dedicated key [3:0]:
R
6
0
RESERVED
3E
R
0x0F
Keypad data register.
0: Key down
1: Key up
R
5
0
R
4
0
Doc ID 17884 Rev 3
R
3
1
R
2
1
Dedicated Key 0 – 3
Keypad data byte 4
R
1
1
Keypad controller
R
0
1
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