TPT29555 QFN4X4-24 Package Top…

TPT29555-QF8R-S

IC GPIO EXPANDER 16BIT I2C 1.65-5.5V QFN4X4-24

TPT29555-QF8R-S is a 16-bit I2C GPIO expander with a supply voltage range of 1.65V to 5.5V, supporting 400kHz fast-mode, featuring interrupt output and weak pull-up resistors, in QFN4x4-24 package, operating from -40°C to +85°C.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

24 items

Parameter	Value and test conditions	Source
Package	QFN4X4-24
Operating Temperature Range	-40 to 85°C
RoHS	Green (RoHS compatible)
Halogen Free	Green (free of halogen substances)
Recommended Operating Supply Voltage	1.65 V to 5.5 V
Absolute Maximum Supply Voltage	-0.5 V to 6 V
I2C-Bus Speed	400-kHz Fast-Mode
Standby Current Consumption (5V)	3.0 μA (typical at 5 V VCC)
Standby Current Consumption (3.3V)	1.5 μA (typical at 3.3 V VCC)
ESD Protection (Human Body Model)	4000-V
ESD Protection (Charged-Device Model)	1500-V
Latch-up Performance	Exceeds 200 mA per JESD 78
Power-on Reset Voltage (Rising)	Typ 1.25 V, Max 1.45 V (VI=VCC or GND; IO=0 mA)
Power-on Reset Voltage (Falling)	Min 0.8 V, Typ 1.2 V (VI=VCC or GND; IO=0 mA)
Low-Level Output Current (SDA)	Min 3 mA (VOL=0.4 V; VCC=1.65 V to 5.5 V)
Low-Level Output Current (INT)	Min 3 mA (VOL=0.4 V; VCC=1.65 V to 5.5 V)
Low-Level Output Current (P port, 1.65V)	Min 8 mA (VOL=0.5 V; VCC=1.65 V)
High-Level Output Voltage (P port, 1.65V)	Min 1.2 V (IOH=-8 mA; VCC=1.65 V)
Input Current (A0-A2)	Min -1 μA, Max 1 μA (VCC=1.65 V to 5.5 V, VI=VCC or GND)
High-Level Input Current (P port)	Max 1 μA (VI=VCC; VCC=1.65 V to 5.5 V)
Low-Level Input Current (P port)	Min -100 μA (VI=GND; VCC=1.65 V to 5.5 V)
Internal Pull-up Resistor	100 kΩ for each I/O port
Maximum Junction Temperature	125 °C
Storage Temperature	-65 to 150 °C

All parameters (7)ExpandCollapse

Power
Standby Current	3.0 μA (typical at 5 V VCC)
Supply Voltage	1.65 V to 5.5 V
Environment and package
Operating Temperature Range	-40 °C to 85 °C
Package	QFN4x4-24
Other
ESD Protection	4000-V Human Body Model
GPIO Bits	16-Bit
I2C Bus Speed	400-kHz

Pinout and package

Pin	Name	Function	Source
1		P0_0, P-port I/O, Push-pull design structure, configured as input at power on
2		P0_1, P-port I/O, Push-pull design structure, configured as input at power on
3		P0_2, P-port I/O, Push-pull design structure, configured as input at power on
4		P0_3, P-port I/O, Push-pull design structure, configured as input at power on
5		P0_4, P-port I/O, Push-pull design structure, configured as input at power on
6		P0_5, P-port I/O, Push-pull design structure, configured as input at power on
7		P0_6, P-port I/O, Push-pull design structure, configured as input at power on
8		P0_7, P-port I/O, Push-pull design structure, configured as input at power on
9		GND, Ground
10		P1_0, P-port I/O, Push-pull design structure, configured as input at power on
11		P1_1, P-port I/O, Push-pull design structure, configured as input at power on
12		P1_2, P-port I/O, Push-pull design structure, configured as input at power on
13		P1_3, P-port I/O, Push-pull design structure, configured as input at power on
14		P1_4, P-port I/O, Push-pull design structure, configured as input at power on
15		P1_5, P-port I/O, Push-pull design structure, configured as input at power on
16		P1_6, P-port I/O, Push-pull design structure, configured as input at power on
17		P1_7, P-port I/O, Push-pull design structure, configured as input at power on
18		A0, Address input 0, Connect directly to VCC or ground
19		SCL, I2C Clock Line
20		SDA, I2C Data Line
21		VCC, Power Supply
22		INT, Interrupt output, Connect to VCC through a pull-up resistor
23		A1, Address input 1, Connect directly to VCC or ground
24		A2, Address input 2, Connect directly to VCC or ground

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