FMA1127DC-40N Fujitsu, FMA1127DC-40N Datasheet - Page 15

• Manufacturer Part Number: FMA1127DC-40N
• Description: IC, CONTROLLER, TOUCH SENSOR, 40QFN
• Manufacturer: Fujitsu

Specifications of FMA1127DC-40N

• Brief Features: Patented Fully Digital Architecture, Configurable Touch Input Channels, Host Interface Via I2C
• Supply Voltage Range: 2.3V To 5.5V
• Operating Temperature Range: -40°C To +90°C
• Ic Function: Touch Sensor Controller
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Top View of 24-pin Package (24QFN)
Pin Description
RESET_N
CONFIG
Name
TCLK
TOSC
VLDO
AREF
GINT
TINT
SDA
SCL
VPH
VSS
DIO
V25
ID
S
IO
IO
IO
O
O
O
P
P
P
I
I
I
I
I
I
I
I
12, 17-21
1, 8, 24
Pin #
9, 10
22
11
23
16
15
14
13
6
2
3
4
5
7
RESET_N
DIO_2
Reset, active LOW
External Clock Input. Should be grounded if not used.
Nine Sensor Inputs from external Touch Pads.
Reference Input.
Configured by HOST:
- extended GPIOs, Direct Button Outputs or External Interrupt inputs
Bidirectional I
I
Touch Interrupt, it can be generated when touch status is changed.
General Interrupts including touch interrupt, and they can be masked.
Test Pin, Should be grounded.
I
Test pins. Should be grounded.
Power (2.5V-5.5V)
2.5V Regulator Power Output
2.5V Power Input
Ground
2
2
S2
S1
S0
ID
C CLK from Host
C Chip ID Select(0:0x58, 1:0x5B)
19
20
21
22
23
24
FMA1127DC
2
C Data from/to Host
24N
12
11
10
9
8
7
S8
AREF
CONFIG_0
CONFIG_2
DIO_8
TOSC
Description
FMA1127DC
Fujitsu Microelectronics America, Inc.
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