STMPE1600QTR STMicroelectronics, STMPE1600QTR Datasheet

IC EXPANDER 16BIT 24QFN

STMPE1600QTR

Manufacturer Part Number
STMPE1600QTR
Description
IC EXPANDER 16BIT 24QFN
Manufacturer
STMicroelectronics
Series
Xpander Logic™r
Datasheet

Specifications of STMPE1600QTR

Interface
I²C
Number Of I /o
16
Interrupt Output
Yes
Frequency - Clock
400kHz
Voltage - Supply
1.65 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
*
Includes
POR
Memory Size
16 bit
Interface Type
I2C
Maximum Clock Frequency
400 KHz
Supply Voltage (max)
3.6 V
Supply Voltage (min)
1.65 V
Maximum Operating Current
500 uA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-10665-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STMPE1600QTR
Manufacturer:
ST
0
Part Number:
STMPE1600QTR
Manufacturer:
ST
Quantity:
20 000
Features
Applications
Table 1.
March 2010
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
16 GPIOs which default to 16 inputs on power-
up
Serial I
with noise filter
Operating voltage 1.65 V - 3.6 V
I/O voltage 1.65 V - 3.6 V
Interrupt output pin
Internal power-on-reset
Wakeup feature on each I/O
Up to 8 devices sharing the same bus
(3 address pins)
8 mA current drive/sink on each GPIO at 3.3 V
< 1
ESD protection exceeds 2 KV HBM per
JESD22-A114
Latch-up testing exceeding 100 mA
Package: QFN24 (4 x 4 mm with 0.5 mm pitch)
Portable media players
Game consoles
Mobile phones
Smart phones
µ
A suspend current
STMPE1600QTR
2
C interface (0 to 400 kHz) to the host
Order code
Device summary
16-bit port expander with ultra-low power consumption
Doc ID 16938 Rev 1
Package
QFN24
Description
The STMPE1600 is a GPIO (general purpose
input/output) port expander able to interface a
main digital ASIC via the two-line bidirectional bus
(I
in mobile multimedia platforms to solve the
problems of the limited amount of GPIOs typically
available on the digital engine.
I/O expanders provide a simple solution when
additional I/O are needed for several interface
functions such as sensors, pushbuttons, LEDs,
fans, etc.
The STMPE1600 offers great flexibility as each
I/O can be configured as input or output. The
device has been designed with very low quiescent
current and includes a wakeup feature for each
I/O, to optimize the power consumption of the
device.
2
C). A separate GPIO expander IC is often used
(4 x 4 mm)
QFN24
Xpander Logic™
STMPE1600
Tape and reel
Packing
Preliminary data
www.st.com
1/26
26

Related parts for STMPE1600QTR

STMPE1600QTR Summary of contents

Page 1

... Mobile phones ■ Smart phones Table 1. Device summary Order code STMPE1600QTR March 2010 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. Description The STMPE1600 is a GPIO (general purpose input/output) port expander able to interface a ...

Page 2

STMPE1600 functional overview 1 STMPE1600 functional overview The STMPE1600 device consists of the following blocks: – Main FSM GPIO controller 2 – interface – POR – GPIOs Figure 1. Block diagram 2/26 Doc ID 16938 Rev 1 STMPE1600 ...

Page 3

STMPE1600 1.1 Pin assignment Figure 2. QFN24 pin-mapping 1.2 Pin assignment (QFN24 package) Table 2. Pin assignment Pin number Name Type GPIO_0 IO GPIO_1 IO GPIO_2 IO GPIO_3 IO ...

Page 4

STMPE1600 functional overview Table 2. Pin assignment Pin number 4/26 Name Type GPIO_10 IO GPIO_11 IO GPIO_12 IO GPIO_13 IO GPIO_14 IO GPIO_15 ...

Page 5

STMPE1600 block 2 2 module The STMPE1600 is interfaced to the main processor using 2.1 address The addressing scheme of STMPE1600 is designed to allow devices ...

Page 6

I C block Table 3. Eight programmable slave addresses For the bus master to communicate to the slave device, the bus master must initiate a Start condition and followed by ...

Page 7

STMPE1600 2 Table bus timing Symbol f SCL clock frequency SCL t Clock low period LOW t Clock high period HIGH t SDA and SCL fall time F START condition hold time (after this t HD:STA period ...

Page 8

I2C features features The features that are supported by the I 2 – slave device – Operates from 1. 3.6 V – Compliant to Philips I – Supports standard (up to 100Kbps) ...

Page 9

STMPE1600 Figure 5. Read and write modes (random and sequential) One byte Read More than one byte Read One byte Write More than one byte Read Table 5. Operating modes Mode Read Write Reg Device Device Address Address Address Reg ...

Page 10

I2C features Read operation A write is first performed to load the register address into the Address Counter but without sending a Stop condition. Then, the bus master sends a reStart condition and repeats the Device Address with the R/W ...

Page 11

STMPE1600 Table 6. General call R/W Second Byte Value 0 0x06 0 0x04 0 0x00 Note: All other second byte values will be ignored. 2 3.1 Turning I C block OFF and ON The STMPE1600 operates entirely on the I ...

Page 12

Register map 4 Register map Table 7. Register map Address Register name 0x00 Chip ID LSB 0x01 Chip ID MSB 0x02 0x03 SystemControl 0x04- 0x07 0x08 0x09 0x0A 0x0B 0x10 0x11 0x12 0x13 0x14 0x15 0x16 0x17 0x18- 0xFF 12/26 ...

Page 13

STMPE1600 5 System control register SYS_CTRL SOFT I2C_SHDN Wakeup_En RESET Address: 0x03 Type: RW Reset: 0x00 Description: System control register. [7] SOFT RESET: Writing ‘1’ to this bit causes a soft reset Cleared by ...

Page 14

Interrupt system 6 Interrupt system The STMPE1600 can be configured to generate an interrupt when there is a logic transition on any of the GPIO configured as an input. IEGPIOR IEG15 IEG14 IEG13 IEG12 IEG11 ...

Page 15

STMPE1600 7 Interrupt status GPIO register (ISGPIOR) ISGPIOR ISG15 ISG14 ISG13 ISG12 ISG11 ISG10 Address: 0x0A, 0x0B Type: RW Reset: 0 Description: Interrupt status GPIO register (ISGPIOR) The ISGPIOR register ...

Page 16

GPIO controller 8 GPIO controller A total of 16 GPIOs are available in the STMPE1600 port expander IC. The GPIO controller contains the registers that allow the host system to configure each of the pins into either a GPIO (input ...

Page 17

STMPE1600 9 Polarity inversion register PINV PINV PINV PINV PINV PINV Address: 0x16, 0x17 Type: RW Reset: 0 Description: Polarity inversion register. This register allows ...

Page 18

Polarity inversion register 9.3 Fail safe conditions The STMPE1600 IOs (SDA, SCL, INT, A2, A1, A0) are fail-safe IOs that support 4 mA current drive. Table 10. Fail safe conditions V (core and IO supply) CC Present Absent Note that ...

Page 19

STMPE1600 10 Maximum rating Stressing the device above the ratings listed in the “Absolute maximum ratings” table may cause permanent damage to the device. These are stress ratings only, and operation of the device at these or any other conditions ...

Page 20

Maximum rating Table 13. Supplies (continued) Symbol Normal mode operating Icc (normal) current Standby operating Icc (suspend) current Icc Power down current (powerdown) I Fail-safe IO current IO(fail safe) Table 14. Input/outputs Sym Parameter bol V Input voltage low state ...

Page 21

STMPE1600 Table 15. Digital inputs (A2, A1, A0 pins) Symbol Parameter V Low-level input voltage IL V High-level input voltage IH I Leakage current L Table 16. Interrupt (INT pin) Symbol Parameter Open-drain low-level I OL output current Output voltage ...

Page 22

Package mechanical data 11 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available ...

Page 23

STMPE1600 Table 18. Package mechanical data for QFN24 ( mm) - 0.5 mm pitch Symbol ddd Figure 7. STMPE1600 device marking Millimeters Min Typ 0.80 0.90 ...

Page 24

Package mechanical data Figure 8. Carrier tape and reel info Reel size is 13-inch with 4000 units per reel. Figure 9. PCB land pattern 24/26 Doc ID 16938 Rev 1 STMPE1600 ...

Page 25

STMPE1600 12 Revision history Table 19. Document revision history Date 26-Mar-2010 Revision 1 Initial release. Doc ID 16938 Rev 1 Revision history Changes 25/26 ...

Page 26

... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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