PI4IOE5V6408
Low-voltage translating 8-bit I2C-bus I/O Expander
Features
Description
PI4IOE5V6408
Document Number DS40583 Rev 1-2
www.diodes.com
January 2018
© Diodes Incorporated
1
PI4IOE5V6408
Pin Configuration
Fig 1. UQFN Top View
Pin Description
Table 1: Pin Description
Pin Name
INT
V
DD(P)
P7
P6
P5
P4
P3
P2
ADDR
RESET
P1
P0
SCL
SDA
V
DD(I2C_bus)
GND
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Description
Active-low interrupt output. Connect to V
DD(I2C_bus)
through a pull-up resistor.
Supply voltage of PI4IOE5V6408 GPIO-port
GPIO-port input/output (push-pull design structure). At power on, P7 is configured as an input.
GPIO-port input/output (push-pull design structure). At power on, P6 is configured as an input.
GPIO-port input/output (push-pull design structure). At power on, P5 is configured as an input.
GPIO-port input/output (push-pull design structure). At power on, P4 is configured as an input.
GPIO-port input/output (push-pull design structure). At power on, P3 is configured as an input.
GPIO-port input/output (push-pull design structure). At power on, P2 is configured as an input.
Address input. Connect directly to V
DD(I2C_bus)
or ground.
Active-low reset input. Connect to V
DD(I2C_bus)
through a pull-up resistor, if no active connection is
used.
GPIO-port input/output (push-pull design structure). At power on, P1 is configured as an input.
GPIO-port input/output (push-pull design structure). At power on, P0 is configured as an input.
Serial clock bus. Connect to V
DD(I2C_bus)
through a pull-up resistor.
Serial data bus. Connect to V
DD(I2C_bus)
through a pull-up resistor.
Supply voltage of I
2
C bus.
Ground
PI4IOE5V6408
Document Number DS40583 Rev 1-2
www.diodes.com
January 2018
© Diodes Incorporated
2
PI4IOE5V6408
Maximum Ratings
Power supply......................................................................................................-0.5V to +4.6V
Voltage on an I/O pin (Input / Output ).......................................................-0.5V to +4.0V
Input current.....................................................................................................................±20mA
Output current on an I/O pin ......................................................................................±50mA
Supply current...............................................................................................................±100mA
Ground supply current.................................................................................................±100mA
Operation temperature............................................................................................... -40~85℃
Storage temperature ................................................................................................-65~150℃
Maximum junction temperature ,T j(max) .................................................................125℃
ESD ( HBM ) ........................................................................................................................2kV
Note:
Stresses greater than those listed under MAXIMUM
RATINGS may cause permanent damage to the
device. This is a stress rating only and functional
operation of the device at these or any other
conditions above those indicated in the operational
sections of this specification is not implied.
Exposure to absolute maximum rating conditions
for extended periods may affect reliability
.
Recommended Operating Conditions
Table 2: Recommended operating conditions
Symbol
Parameter
2
V
DD(I2C-bus)
I C-bus supply voltage
V
DD(P)
V
IN
V
OUT
GPIO port supply voltage
Input voltage on IO pins
Output Voltage
Conditions
Min.
1.65
1.65
0
0
Typ.
-
-
Max.
3.6
4
4
V
DD(P)
Unit
V
V
V
V
PI4IOE5V6408
Document Number DS40583 Rev 1-2
www.diodes.com
January 2018
© Diodes Incorporated
3
PI4IOE5V6408
Static Characteristics
V
DD(I2C_bus)
= 1.8 V to 3.6 V; GND = 0 V; Temp = -40 °C to +85 °C; unless otherwise specified.
Typical values are at Temp = 25 °C.
Table 3: Static characteristics
Symbol
Parameter
Condition
Min.
Power supply
V
DD(I2C_bus)
= 1.8 to 3.6 V; Standby mode
V
I
on SDA, ADDR and RESET
= V
DD(I2C-bus)
or GND;
V
I
on P port = V
DD(P)
or GND; I
O
= 0 mA;
= inputs; f
SCL
= 0 kHz
V
DD(I2C_bus)
= 1.8 to 3.6 V; Active mode
V
I
on RESET = V
DD(I2C-bus)
; V
I
on P port
V
DD(P)
or GND; I
O
= 0 mA; I/O = inputs;
f
SCL
= 400 kHz, continuous register read
Typ.
[1]
Max.
Unit
-
I/O
1.2
1.5
μA
I
DD[2]
Supply current
=
-
-
-
-
-
-
-
-
-
5
300
10
10
1.25
0.3
V
DD(I2C-bus)
3.6
-
10
10
μA
μA
μA
V
V
V
mA
μA
pF
I
OFF
I
IN
V
POR
V
IL
V
IH
I
OL
I
L
C
i
Power off leakage current
Input leakage current
0 ≤ V
IN
≤ V
DD(I2C_bus)
Power-on reset voltage
Low level input voltage
High level input voltage
Low level output current
Leakage current
Input capacitance
V
OL
= 0.4 V
V
IN
= V
DD(I2C_bus)
or GND
V
IN
= GND
-10
-
-0.5
0.7
V
DD(I2C-bus)
20
-10
-
Input SCL, input/output SDA
Interrupt INT
I
OL
C
o
Low level output current
Output capacitance
V
OL
=0.4V
6
2.1
-
10
mA
pF
Select inputs ADDR and RESET
V
IL
V
IH
I
L
Ci
Low level input voltage
High level input voltage
Input leakage current
Input capacitance
-0.5
0.7
V
DD(I2C-bus)
-1
-
-
0.3
V
DD(I2C-bus)
3.6
1
2.4
10
V
V
μA
pF
PI4IOE5V6408
Document Number DS40583 Rev 1-2
www.diodes.com
January 2018
© Diodes Incorporated
4
PI4IOE5V6408
Static Characteristics Cont.
Symbol
I/Os
V
IL
V
IH
Parameter
Low-level input voltage
High-level input voltage
P0 – P7
P0 – P7
P port; I
OH
= -100 μA;
V
DD(P)
= 1.8 V
V
DD(P)
= 3.6 V
V
OH
High-level output voltage
V
DD(P)
= 4.0 V
P port; I
OH
= -6 mA
V
DD(P)
= 1.8 V
V
DD(P)
= 3.6 V
P port; I
OL
= 100 μA;
V
DD(P)
= 1.8 V
V
DD(P)
= 3.6 V
V
DD(P)
= 4.0 V
P port; I
OL
= 6 mA
V
DD(P)
= 1.8 V
V
DD(P)
= 3.6 V
I
OL
I
OH
I
IH[3]
I
IL[3]
R
pu(int)
R
pd(int)
Low-level output current
High-level output current
High-level input current
Low-level input current
Internal pull-up resistance
Internal pull-down
resistance
P0 – P7
P0 – P7
P port; VI = V
DD(P)
; V
DD(P)
= 1.65 V to 4.0
V
P port; VI = GND; V
DD(P)
= 1.65 V to 4.0
V
Input/Output
Input/Output
V
DD(P)
-
0.2
V
DD(P)
-
0.2
-
-
-
-
-
6.0
-6.0
-50
-50
-
-
-
-
-
-
-
-
-
-
-
-
-
100
100
-
-
0.2
0.2
0.2
0.5
0.45
-
-
50
50
-
-
V
V
V
V
V
V
V
mA
mA
μA
μA
kΩ
kΩ
Condition
Min.
-0.5
0.7*V
DD(P)
V
DD(P)
-
0.2
V
DD(P)
-
0.2
V
DD(P)
-
0.2
Typ.
[1]
-
-
-
-
-
Max.
+0.3*V
DD(
P)
Unit
V
V
V
V
V
4.0
-
-
-
V
OL
Low-level output voltage
Note:
[1] Includes all internal circuitry consumption from the V
DD(I2C_bus)
supply. Does not include the I/O buffers, which are supplied by V
DD(P)
and are load
dependent.
[2] I
IL
and I
IH
specifications only apply when the outputs are configured with pull-down or pull-up resistors, respectively. Specification value assume V
IN
≤
V
DD(P)
PI4IOE5V6408
Document Number DS40583 Rev 1-2
www.diodes.com
January 2018
© Diodes Incorporated
5
Talking
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