MAX7304 Maxim, MAX7304 Datasheet - Page 6

• Manufacturer Part Number: MAX7304
• Description: The MAX7304 consists of 16 port GPIOs, with 12 push-pull GPIOs and four open-drain GPIOs configurable as PWM-controlled LED drivers
• Manufacturer: Maxim

TQFN
8, 23
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
9
TOP VIEW
PIN
B1, B5, C3
PORT0
PORT1
PORT2
PORT3
PORT4
WLP
with High Level of Integrated ESD Protection
GND
A2
B2
A3
B3
A4
A5
B4
C5
C4
D5
D4
D3
E5
E4
E3
E2
 Maxim Integrated Products 6
*CONNECT EP TO GROUND.
19
20
21
22
23
24
18
1
+
PORT15
PORT14
PORT13
PORT12
PORT11
PORT10
PORT5
PORT6
PORT7
PORT9
PORT8
NAME
GND
17
AD0
SDA
SCL
2
V
INT
LA
Level-Translating GPIO and LED Driver
MAX7304
16
TQFN
3
15
4
GPIO Port 5. Push-pull I/O.
GPIO Port 6. Push-pull I/O.
GPIO Port 7. Push-pull I/O.
GPIO Port 15. Open-drain I/O. PORT15 can be configured as a constant-current sink.
GPIO Port 14. Open-drain I/O. PORT14 can be configured as a constant-current sink.
GPIO Port 13. Open-drain I/O. PORT13 can be configured as a constant-current sink.
GPIO Port 12. Open-drain I/O. PORT12 can be configured as a constant-current sink.
Ground
GPIO Port 11. Push-pull I/O.
GPIO Port 10. Push-pull I/O.
GPIO Port 9. Push-pull I/O.
GPIO Port 8. Push-pull I/O.
Second Logic Level for GPIO Level Shifting (where V
Address Input. Selects up to four device slave addresses (Table 2).
I
I
Active-Low Key-Switch Interrupt Output. INT is open-drain and requires a pullup resistor.
2
2
C-Compatible, Serial-Data I/O
C-Compatible Serial-Clock Input
*EP
14
5
13
6
12
11
10
9
8
7
PORT8
PORT9
PORT10
PORT11
GND
PORT12
(BUMPS SIDE DOWN)
TOP VIEW
I
A
B
C
D
E
2
+
C-Interfaced 16-Port,
PORT4
PORT3
PORT1
PORT0
FUNCTION
GND
1
PORT5
PORT6
PORT2
V
INT
2
CC
CC
P V
MAX7304
PORT15
PORT7
WLP
GND
SDA
SCL
Pin Configurations
3
LA
P 3.6V)
Pin Description
PORT14
PORT12
PORT10
MAX7304
AD0
V
4
LA
PORT13
PORT11
PORT9
PORT8
GND
5