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Touchscreen Controllers

DATA SHEETS

Part Number

Description

Key Advantages

MAX1233, MAX1234

±15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller

MXB7846

2.375V to 5.25V, 4-Wire Touch-Screen Controller with Internal Reference and Temperature Sensor

MXB7843

2.375V to 5.25V, 4-Wire Touch-Screen Controller

Key Specifications:

Touch Interface Products

Part Number

Interface

Channels

Touch Pressure Measurement

Digital I/O Supply Voltage
(V)

Digital Supply Voltage
(V)

EV Kit

Oper. Temp.
(°C)

Package/Pins

min

max

MAX1233

Microwire

QSPI

SPI

Yes

2.7

3.6

Yes

-40 to +85

QFN/28

TQFN/28

MAX1234

Microwire

QSPI

SPI

4.75

5.25

QFN/28

TQFN/28

MXB7843

QSPI

SPI

2.375

5.25

QSOP/16

TSSOP/16

MXB7846

QSPI

SPI

2.375

5.25

QSOP/16

TSSOP/16

See All Touch Interface Products (14)