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MAX7310ATE+

P1-P3P4-P6P7-P9P10-P12P13-P15
MAX7310
Applications Information
Power-Supply Consideration
The MAX7310 operates from a supply voltage of 2.3V to
5.5V. Bypass the power supply to GND with a 0.047µF
capacitor as close to the device as possible. For the
QFN version, connect the underside exposed pad to
GND.
Chip Information
TRANSISTOR COUNT: 10,256
PROCESS: BiCMOS
2-Wire-Interfaced 8-Bit I/O Port Expander
with Reset
10 ______________________________________________________________________________________
Table 7. MAX7310 Address Map (continued)
AD2 AD1 AD0 A6 A5 A4 A3 A2 A1 A0
SCLGNDSCL0110000
SCLGNDSDA0110001
SCLV+SCL0110010
SCLV+SDA0110011
SDAGNDSCL0110100
SDAGNDSDA0110101
SDAV+SCL0110110
SDAV+SDA0110111
SCLGNDGND0111000
SCLGNDV+0111001
SCLV+GND0111010
SCLV+V+0111011
SDAGNDGND0111100
SDAGNDV+0111101
SDAV+GND0111110
SDAV+V+0111111
MAX7310
2-Wire-Interfaced 8-Bit I/O Port Expander
with Reset
______________________________________________________________________________________ 11
OUTPUT
PORT
REGISTER
INPUT
PORT
REGISTER
POLARITY
INVERSION
REGISTER
CONFIGURATION
REGISTER
DATA FROM
SHIFT REGISTER
DATA FROM
SHIFT REGISTER
DATA FROM
SHIFT REGISTER
WRITE PULSE
READ PULSE
ESD-PROTECTION DIODE
I/O0
OUTPUT PORT
REGISTER DATA
INPUT PORT
REGISTER DATA
POLARITY
REGISTER DATA
GND
WRITE
CONFIGURATION
PULSE
WRITE POLARITY
PULSE
D
FF
C
K
Q
Q
D
FF
C
K
Q
Q
D
FF
C
K
Q
Q
D
FF
C
K
Q
Q
Figure 7. Simplified Schematic of I/O0
MAX7310
2-Wire-Interfaced 8-Bit I/O Port Expander
with Reset
12 ______________________________________________________________________________________
OUTPUT
PORT
REGISTER
INPUT
PORT
REGISTER
POLARITY
INVERSION
REGISTER
CONFIGURATION
REGISTER
DATA FROM
SHIFT REGISTER
DATA FROM
SHIFT REGISTER
DATA FROM
SHIFT REGISTER
WRITE PULSE
READ PULSE
ESD-PROTECTION DIODE
ESD-PROTECTION DIODE
I/O1 TO I/O7
OUTPUT PORT
REGISTER DATA
INPUT PORT
REGISTER DATA
POLARITY
REGISTER DATA
GND
V+
WRITE
CONFIGURATION
PULSE
WRITE POLARITY
PULSE
D
FF
C
K
Q
Q
D
FF
C
K
Q
Q
D
FF
C
K
Q
Q
D
FF
C
K
Q
Q
Figure 8. Simplified Schematic of I/O1–I/O7
P1-P3P4-P6P7-P9P10-P12P13-P15

MAX7310ATE+

Mfr. #:
Buy MAX7310ATE+
Manufacturer:
Maxim Integrated
Description:
Interface - I/O Expanders 8-Bit I/O Port Expander
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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