PureTouch
Part No.
Touch Controller
LDS6100
20 Channel Touch Controller
Up to 20
Up to 10
®
Selection Guide
Blink/
Heartbeat
Slider/
Scroll
Full
hystersis/
debounce
config
Power On
Touch
Detection
www.IDT.com/go/Touch
I/O Voltage
Touch
Voltage
Package
Interface
Description
Touch
Sensors
DCM
Outputs
LED
Driver
Built-in LED Effects
Dimming
Built-in
Yes
1.65-5.5V
1.65-5.5V
VFQFPN 40
I2C, SMBus,
SPI
I2C, SMBus,
SPI
SPI or I2C
I2C, SMBus,
SPI
SPI or I2C
I2C, SMBus,
SPI
I2C
LDS6108
16 Channel Touch Controller
Up to 16
Up to 8
Built-in
w/ host-side
firmware
Yes
1.65-5.5V
1.65-5.5V
VFQFPN 40
SSOP 28,
VFQFPN 28
SSOP 28,
VFQFPN 28
SSOP 28,
VFQFPN 28
SSOP 28,
VFQFPN 28
TQFN 20,
SOIC 20
SSOP 28,
VFQFPN 28
TQFN 20,
SOIC 20
TQFN 16,
SOIC 16
TQFN 16,
SOIC 16
LDS6000
15 Channel Touch Controller
Up to 15
1.65-3.6V
1.65-1.95V
LDS6107
13 Channel Touch Controller
Up to 13
Up to 5
Built-in
w/ host-side
firmware
Yes
1.65-5.5V
1.65-5.5V
LDS6005
10 Channel Touch Controller
Up to 10
1.65-3.6V
1.65-1.95V
LDS6104
8 Channel Touch Controller
Up to 8
Up to 4
Built-in
Yes
1.65-5.5V
1.65-5.5V
LDS6204
8 Channel Touch Controller
Up to 8
Built-in
w/ host-side
firmware
Built-in
Yes
Yes
1.65-5.5V
1.65-5.5V
LDS6003
6 Channel Touch Controller
Up to 6
1.65-3.6V
1.65-1.95V
SPI or I2C
LDS6203
6 Channel Touch Controller
Up to 6
Yes
Yes
1.65-5.5V
1.65-5.5V
I2C
LDS6202
4 Channel Touch Controller
Up to 4
Built-in
Yes
Yes
1.65-5.5V
1.65-5.5V
I2C
LDS6201
2 Channel Touch Controller
Up to 2
Built-in
Yes
Yes
1.65-5.5V
1.65-5.5V
I2C
Touch Controller with Integrated Haptic Driver
LDS6010
15 Channel Touch Controller with Haptic
Driver for Portable Applications
15 Channel Touch Controller with Haptic
Driver for Non-Portable Applications
Up to 15
w/ host-side
firmware
w/ host-side
firmware
1.65-3.6V
1.65V-1.95V
VFQFPN 40
SPI or I2C
LDS6018
Up to 15
1.65-3.6V
1.65-1.95V
VFQFPN 40
SPI or I2C
Touch Controller with Integrated LED Driver
LDS6120
20 Channel Touch Controller with Integrated
LED Driver
16 Channel Touch Controller with Integrated
LED Driver
15 Channel Touch Controller with Integrated
LED Driver
13 Channel Touch Controller with Integrated
LED Driver
11 Channel Touch Controller with Integrated
LED Driver
10 Channel Touch Controller with Integrated
LED Driver
8 Channel Touch Controller with Integrated
LED Driver
6 Channel Touch Controller with Integrated
LED Driver
Up to 20
Up to 10
Up to 10
Yes
Yes
Built-in
Yes
1.65-5.5V
1.65-5.5V
VFQFPN 40
I2C, SMBus,
SPI
I2C, SMBus,
SPI
LDS6128
Up to 16
Up to 8
Up to 8
Yes
Yes
Built-in
Yes
1.65-5.5V
1.65-5.5V
VFQFPN 40
LDS6028
Up to 15
Up to 8
Yes
w/ host-side
firmware
w/ host-side
firmware
1.65-3.6V
1.65-1.95V
VFQFPN 40
SPI or I2C
LDS6020
Up to 13
Up to 8
Yes
1.65-3.6V
1.65-1.95V
SSOP 28,
VFQFPN 28
SSOP 28,
VFQFPN 28
SPI or I2C
LDS6126
Up to 11
Up to 5
Up to 6
Yes
Yes
Built-in
Yes
1.65-5.5V
1.65-5.5V
I2C, SMBus,
SPI
LDS6025
Up to 10
Up to 5
Yes
w/ host-side
firmware
1.65-3.6V
1.65-1.95V
SSOP 28
SPI or I2C
LDS6124
Up to 8
Up to 4
Up to 4
Yes
Yes
Built-in
Yes
1.65-5.5V
1.65-5.5V
SSOP 28,
VFQFPN 28
SSOP 28,
VFQFPN 28
I2C, SMBus,
SPI
LDS6023
Up to 6
Up to 3
Yes
w/ host-side
firmware
1.65-3.6V
1.65-1.95V
SPI or I2C
Touch Controller with Integrated LED Driver and Haptic Driver
LDS6040
15 Channel Touch Controller with Integrated
LED Driver and Haptic Driver for Portable
Applications
15 Channel Touch Controller with Integrated
LED Driver and Haptic Driver for Non-
Portable Applicaitons
Up to 15
Up to 8
Yes
w/ host-side
firmware
1.65-3.6V
1.65-1.95V
VFQFPN 40
SPI or I2C
LDS6048
Up to 15
Up to 8
Yes
w/ host-side
firmware
1.65-3.6V
1.65V-1.95V
VFQFPN 40
SPI or I2C
Full Resolution Multi-Touch Screen Controllers
LDS7000
LDS7001
30 Channel Full Resolution Multi-Touch
Screen Controller
35 Channel Full Resolution Multi-Touch
Screen Controller
up to 30
up to 35
Data Rate
8ms
8ms
No. of
Touches
up to 2
up to 2
Screen Sizes
Supported
up to 5 inches
up to 5 inches
Touch
Voltage
2.7-3.6V
2.7-3.6V
PACKAGE
VFQFPN 40
VFQFPN 48
GPIO's
0
1
Interface
I2C
SPI or I2C