STMPE2401TBR STMicroelectronics, STMPE2401TBR Datasheet - Page 6

• Manufacturer Part Number: STMPE2401TBR
• Description: IC I/O EXPANDER I2C 24B 36TFBGA
• Manufacturer: STMicroelectronics

Specifications of STMPE2401TBR

• Interface: I²C
• Number Of I /o: 24
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TFBGA
• Includes: Keypad, POR, PWM
• For Use With: 497-6426 - BOARD EVAL BASED ON STMPE2401
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6133-2

Pin settings
2
2.1
2.2
6/55
Pin settings
Pin connection
Figure 2.
Pin assignment and TFBGA ball location
Table 1. Pin assignment
Ball
C3
C2
C1
C4
B1
A1
B2
A2
B3
A3
A4
Pin connection
Reset_N
KP_X0
KP_X1
KP_X2
KP_X3
KP_X4
KP_X5
KP_X6
Name
VCC1
GND
GND
Type
IO
IO
IO
IO
IO
IO
IO
-
I
-
-
TFBGA
GPIO
External reset input, active LOW
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
1.8V Input
Name and function
STMPE2401