SX1501_09 SEMTECH [Semtech Corporation], SX1501_09 Datasheet - Page 2

• Manufacturer Part Number: SX1501_09
• Description: 4/8/16 Channel Low Voltage GPIO with NINT and NRESET
• Manufacturer: SEMTECH [Semtech Corporation]

ADVANCED COMMUNICATIONS & SENSING
G
O
K
T
1
2
3
4
5
6
Rev 8 – 18
YPICAL
EY
ENERAL
RDERING
1.1
1.2
1.3
2.1
2.2
3.1
3.2
3.3
3.4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
5.1
5.2
5.3
6.1
6.2
6.3
6.4
P
P
E
2.2.1
T
B
4.5.1
4.5.2
4.5.3
4.7.1
4.7.2
4.7.3
4.7.4
C
A
6.2.1
6.2.2
RODUCT
YPICAL
IN DESCRIPTION
LECTRICAL
LOCK
ONFIGURATION
PPLICATION
A
th
SX1501 4-channel GPIO
SX1502 8-channel GPIO
SX1503 16-channel GPIO
Absolute Maximum Ratings
Electrical Specifications
IDDM vs. VDDM
VOL vs. IOL
VOH vs. IOH
ICC1+ICC2 vs. VCC1,2 when Boost Mode is ON
SX1501 4-channel GPIO
SX1502 8-channel GPIO
SX1503 16-channel GPIO
Reset (NRESET)
2-Wire Interface (I
Interrupt (NINT)
Programmable Logic Functions (PLD)
SX1501 4-channel GPIO
SX1502 8-channel GPIO
SX1503 16-channel GPIO
Typical Application Circuit
Typical LED Operation
Keypad Implementation
Level Shifter Implementation Hints
D
PPLICATIONS
Feb. 2009
I
ESCRIPTION
NFORMATION
D
Increasing I/O Sink and Source Current Capabilities (Boost Mode)
WRITE
READ
READ - STOP separated format (SX1501 and SX1502 only)
SX1501
SX1502
SX1503
Tutorial
LED ON/OFF Control
LED Intensity Control
O
ETAILED
F
PERATING
EATURES
C
I
NFORMATION
HARACTERISTICS
R
...................................................................................................................... 4
D
..................................................................................................................... 1
..................................................................................................................... 1
EGISTERS
................................................................................................................... 1
ESCRIPTION
.................................................................................................................. 1
2
C
C)
HARACTERISTICS
................................................................................................... 27
.................................................................................................. 20
............................................................................................... 7
............................................................................................. 13
Table of Contents
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2
4/8/16 Channel Low Voltage GPIO
SX1501/SX1502/SX1503
www.semtech.com
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