MMA7455 Parallax, Inc., MMA7455 Datasheet - Page 2

• Manufacturer Part Number: MMA7455
• Description: Mma7455 3-axis Accelerometer Module
• Manufacturer: Parallax, Inc.

Package and Pin Descriptions
Absolute Maximum Ratings
NOTE: These are conditions beyond which permanent device damage may occur; it is not implied that
the device will function properly throughout this range.
Conditions section below.
Copyright © Parallax Inc.
Parameter
V
Storage temperature
DATA Pin
Maximum Acceleration (all axes)
Pin #
IN
1
2
3
4
5
6
7
8
Input Voltage
Pin Current
(Measured from GND)
Pin Name
DATA
INT1
INT2
GND
CLK
VIN
n/c
CS
Description
Input supply voltage
Not connected – reserved for future use
Interrupt 1/Data Ready
Interrupt 2
Ground
Chip select - SPI Enable (0), I
I
I
2
2
C Serial Data (SDA), SPI Serial Data (SDI/SDO)
C Serial Clock (SCL), SPI Serial Clock (SPC)
MMA7455 3-Axis Accelerometer Module (#28526)
2
C Enable (1)
For operational ranges, see the Operating
Min
-0.5
-40
-50
--
0
+Y
+X
Typ
--
--
--
--
--
v1.1 9/24/2009 Page 2 of 6
V
IN
+125
5000
Max
+50
6.5
+ 0.5
+Z
Input/Output
Pin Type
Output
Output
Power
Power
Input
Input
n/a
Unit
mA
°C
V
V
g