SX1504I087TRT Semtech, SX1504I087TRT Datasheet - Page 8

• Manufacturer Part Number: SX1504I087TRT
• Description: IC GPIO EXPANDER I2C 4CH 20QFN
• Manufacturer: Semtech

Specifications of SX1504I087TRT

• Interface: I²C
• Number Of I /o: 4
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SX1504I087TR

ADVANCED COMMUNICATIONS & SENSING
Rev 2 – 30
Symbol
NRESET (Input/Output)
ADDR (Input)
SCL (Input) and SDA (Input/Output)
Interface complies with slave F/S mode I
dated January, 2000. Please refer to that document for more detailed I
VDROPH High brown-out voltage
VDROPL Low brown-out voltage
VIH
t
t
t
t
t
VHYS
VHYS
IOL
HD;STA
HD;DAT
SU;DAT
SU;STO
ILEAK
VPOR
ILEAK
VOL
VIL
SU;STA
t
VIH
VIH
t
t
t
f
IOL
HIGH
VOL
VIL
VIL
LOW
RESET
PULSE
SCL
t
t
CI
CI
r
f
MR
M
M
MR
MA
M
M
M
M
M
th
Description
Low level output voltage
Low level output sink current
High level input voltage
Low level input voltage
Hysteresis of Schmitt trigger
Input leakage current
Input capacitance
Power-On-Reset voltage
Reset time
Reset pulse from host uC
High level input voltage
Low level input voltage
Hysteresis of Schmitt trigger
Input leakage current
Input capacitance
Low level output voltage
Low level output sink current
High level input voltage
Low level input voltage
SCL clock frequency
Hold time (repeated) START
condition
LOW period of the SCL clock
HIGH period of the SCL clock
Set-up time for a repeated
START condition
Data hold time
Data set-up time
Rise time of both SDA and
SCL signals
Fall time of both SDA and
SCL signals
Set-up time for STOP
condition
August 2010
(2)
2
C interface as described by Philips I
Conditions
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2
C specifications.
20+0.1C
20+0.1C
VDDM
100
SX1504/SX1505/SX1506
VDDM
VDDM
Min
0.7*
0.7*
0.7*
-0.4
0.6
1.3
0.6
0.6
0
0.6
-0.4
-1.5
300
-0.4
-1.5
0.7
0
-
-
-
-
(3)
-
-
-
-
-
-
-
(5)
4/8/16 Channel GPIO
b
b
2
(6)
(6)
C specification version 2.1
VDDM-1
VDDM
VDDM
Typ
0.1*
0.1*
0.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
www.semtech.com
VDDM
VDDM
VDDM
VDDM
0.9
Max
0.3*
0.3*
0.3*
400
300
300
0.3
5.5
+0.3
0.3
5.5
12
12
1.5
0.9
1.5
10
10
-
-
-
-
-
-
7
-
-
-
-
-
(4)
Unit
kHz
mA
µs
µs
µs
µs
µs
µs
V
mA
V
V
V
µA
pF
V
V
V
ms
ns
ns
ns
µA
pF
V
V
V
V
V
V