TTP232

12/06/25

Page 3 of 8

Version：1.0

Reference Only

Electrical Characteristics



Absolute maximum ratings



DC / AC characteristics：（Test condition at room temperature = 25 ℃）

Parameter

Symbol

Conditions

Rating

Unit

Operating Temperature

─

-40～+85

℃

Storage Temperature

─

-50～+125

℃

Supply Voltage

VDD

Ta=25

°C

VSS-0.3～VSS+5.5

V

Input Voltage

Ta=25

°C

VSS-0.3～VDD+0.3

V

Human Body Mode

ESD

─

5

KV

Note：VSS symbolizes for system ground

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Operating Voltage

VDD

2.4

3

5.5

V

Internal Regulator Output

VREG

2.2

2.3

2.4

V

System oscillator

VDD=3V

-

512K

-

Hz

-

16K

-

Operating Current

Stand-by，VDD=3V

output no load

-

2.5

-

uA

Input Ports

Input Low Voltage

0

-

0.2

VDD

Input Ports

Input High Voltage

0.8

-

1.0

VDD

Output Port Sink Current

-

8

-

mA

Output Port Source Current

-

-4

-

mA

Output Response Time

VDD=3V、

At touch operation

-

-

60

mS

VDD=3V、

At stand-by

-

-

220

Input Pin Pull-high Resistor

VDD=3V

（MOTB、TOG、AHLB、

SM、DBT）

-

30K

-

ohm