Downloading...
 
product-image
 

4-wire Resistive Touch Screen Controller - BU21028FV-M

Unlike most resistive touch screen controllers, the BU21028FV-M 4-wire resistive touch-screen controller can generate data that enables dual touch detection. The Host processor can use this data to detect single and dual point coordinates.

Part number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BU21028FV-ME2 Active SSOP-B20 2500 2500 Taping Yes
 
Specifications:
Vcc(Min.)[V] 2.7
Vcc(Max.)[V] 3.6
MCU -
Resolution 4096 x 4096
Stand-by current[µA] 100.0
Host I/F I2C
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Features:
    • AEC-Q100
    • standard 4-wire resistive touch screens
    • Single and dual touch detection
    • I²C-like interface (for the host processor I/F)
    • 12-bit resolution
    • Single 2.7V to 3.6V power supply
    • Auto power down/on control
    • Built-in clock oscillator circuit
 
 
RELATED PRODUCTS
Other New/Updated Products Relating to Sensors & MEMS
PART NUMBER Product Name Package Datasheet Distribution Inventory
BU21027MUV 4-wire Resistive Touch Screen Controller VQFN020V4040   Buy Sample
BU21026MUV 4-wire Resistive Touch Screen Controller VQFN020V4040   Buy Sample
BU21029MUV Resistive Type Touch Screen Control IC VQFN020V4040   Buy Sample
BU21029GUL Resistive Type Touch Screen Control IC VCSP50L2   Buy Sample
BU21023MUV Resistive Type Touch Screen Control IC VQFN028V5050   Buy Sample
BU21023GUL Resistive Type Touch Screen Control IC VCSP50L2   Buy Sample
New Products:
 
 
Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

NE Handbook Series

Sensor Networks