FMA1127DC-40N Fujitsu Semiconductor America Inc, FMA1127DC-40N Datasheet - Page 13

• Manufacturer Part Number: FMA1127DC-40N
• Description: IC CTLR TOUCH SENSOR 12CH 40QFN
• Manufacturer: Fujitsu Semiconductor America Inc

Specifications of FMA1127DC-40N

• Mfg Application Notes: Interfacing FMA1127 with Fujitsu Microcontrollers PCB and Layout Guidelines FMA1127 Initilization and Register
• Touch Panel Interface: *
• Number Of Inputs/keys: *
• Resolution (bits): *
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): *
• Voltage Reference: *
• Voltage - Supply: 2.4 V ~ 5.3 V
• Current - Supply: 140µA
• Operating Temperature: -40°C ~ 90°C
• Mounting Type: Surface Mount
• Package / Case: 40-QFN
• Output Type: Logic
• Interface: I²C
• Input Type: Logic
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 865-1047-2

Top View of 32-pin Package (32QFN)
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
1, 2, 9–12, 31, 32
16–18, 23–28
13, 14
Pin #
0
29
15
30
22
21
20
19
7
3
4
5
6
8
RESET_N
DIO_3
DIO_2
S3
S2
S1
S0
ID
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
25
26
27
28
29
30
31
32
2
2
C CLK from Host
C Chip ID Select(0:0x58, 1:0x5B)
FMA1127DC
2
32N
C Data from/to Host
16
15
14
13
12
11
10
9
S8
AREF
CONFIG_0
CONFIG_1
DIO_6
DIO_7
DIO_8
DIO_9
Description
FMA1127DC
Fujitsu Microelectronics America, Inc.
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