MAX7302 Maxim, MAX7302 Datasheet - Page 6

• Manufacturer Part Number: MAX7302
• Description: The MAX7302 I²C-/SMBus™-compatible, serial-interfaced peripheral features 9 level-translating I/Os, and operates from a 1
• Manufacturer: Maxim

SMBus/I
Level-Translating GPIO and LED Driver with CLA
6
11, 12, 13
7, 8, 9,
_______________________________________________________________________________________
QSOP
10
14
15
16
—
1
2
3
4
5
6
PIN
9, 10, 11
5, 6, 7,
TQFN
EP
15
16
12
13
14
1
2
3
4
8
2
C Interfaced 9-Port,
P3/OSCOUT
P2/OSCIN
NAME
P1/INT
P4–P9
GND
AD0
SDA
RST
SCL
V
V
EP
DD
LA
Port Supply for P1–P9. Connect V
Bypass V
Address Input. Sets the device slave address. Connect to GND, V
provide four address combinations.
Reset Inp ut. RST i s an acti ve- l ow i np ut, r efer enced to V
and can b e confi g ur ed to p ut the d evi ce i n the p ow er - up r eset and /or to r eset the P W M
and b l i nk ti m i ng .
Input/Output Port. P1/INT is a general-purpose I/O that can be configured as a
transition detection interrupt output.
Input/Output Port. P2/OSCIN is a general-purpose I/O that can be configured as the
oscillator input for PWM and blink features.
Input/Output Port. P3/OSCOUT is a general-purpose I/O that can be configured as the
PWM/blink/timing oscillator output for PWM and blink features.
Input/Output Ports. P4–P9 are general-purpose I/Os.
Ground
Serial-Clock Input
Serial-Data I/O
Positive Supply Voltage. Bypass V
Exposed Paddle on Package Underside. Connect to GND.
LA
to GND with a 0.047µF ceramic capacitor.
LA
DD
to a power supply between 1.62V and 5.5V.
to GND with a 0.047µF ceramic capacitor.
FUNCTION
DD
, that cl ear s the 2- w i r e i nter face
Pin Description
DD
, SCL, or SDA to