AS1115-BQFT datasheet(2/24 Pages) AMSCO

Part #	AS1115-BQFT

Description	64 LEDs, I짼C Interfaced LED Driver with Keyscan

Download	24 Pages

Scroll/Zoom	100%

Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

Logo

2 / 24 page

www.austriamicrosystems.com

Revision 1.03

2 - 24

AS1115

Datasheet - P i n o u t

4 Pinout

Pin Assignments

Figure 2. Pin Assignments (Top View)

Pin Descriptions

Table 1. Pin Descriptions

Name

QSOP-24

TQFN(4x4)-24

Description

SDA

122

Serial-Data I/O. Open drain digital I/O I²C data pin.

DIG0:DIG7

2-5, 7-10

1, 2, 4, 5, 6, 7,

23, 24

Digit Drive Lines. Eight digit drive lines that sink current from the display

common cathode. Keyscan detection optional, but must be polled by the

µProzessor.

GND

63

Ground.

KEYA

11

8

Keyscan Input. Keyscan lines for key readback. Can be used for self-

adressing.

KEYB

12

9

Keyscan Input. Keyscan lines for key readback.

ISET

13

10

Set Segment Current. Connect to VDD or a reference voltage through

RSET to set the peak segment current (see Selecting RSET Resistor

Value and Using External Drivers on page 19).

SCL

14

11

Serial-Clock Input. 3.4MHz maximum rate.

IRQ

24

21

Interupt Request Output. Open drain pin.

SEGA:SEGG

, SEGDP

15-18,

20-23

12-15, 17-20

Seven Segment and Decimal Point Drive Lines. 8 seven-segment

drives and decimal point drive that source current to the display.

VDD

19

16

Positive Supply Voltage. Connect to +2.7 to +5.5V supply.

-

Exposed Pad

Exposed Pad. This pin also functions as a heat sink. Solder it to a large

pad or to the circuit-board ground plane to maximize power dissipation.

AS1115

SEG E

8

18

SEGB

14

DIG2

1

GND

3

AS1115

DIG5

5

10

12

VDD

16

SEGC

17

SEGG

15

SEGF

13

DIG3

2

DIG4

4

DIG6

6

11

9

7

23

21

19

20

22

24

Exposed

Pad

Similar Part No. - AS1115-BQFT

Manufacturer	Part #	Datasheet	Description
ams AG	AS1115-BQFT	3Mb / 26P	64 LEDs, IC Inter faced LED Dr iver wi th Keyscan

More results

Similar Description - AS1115-BQFT

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STLED316S	441Kb / 33P	Serial-interfaced 6-digit LED controller with keyscan
Unisonic Technologies	UL316	214Kb / 5P	SERIAL-INTERFACED 6-DIGIT LED CONTROLLER IC WITH KEYSCAN
Unisonic Technologies	UL318	244Kb / 6P	SERIAL-INTERFACED 10-DIGIT LED CONTROLLER IC WITH KEYSCAN
ams AG	AS1115	3Mb / 26P	64 LEDs, IC Inter faced LED Dr iver wi th Keyscan
TEXAS ADVANCED OPTOELEC...	AS1115	3Mb / 26P	64 LEDs, I 짼C Inter faced LED Dr iver wi th Keyscan
OKI electronic componet...	MSM9006-01	130Kb / 18P	LCD Driver with Keyscan Function
ELMOS Semiconductor AG	E522.46	308Kb / 2P	8 Channel LED Driver with I짼C Interface
Holtek Semiconductor In...	HT16K33	1Mb / 47P	RAM Mapping 16*8 LED Controller Driver with keyscan
Maxim Integrated Produc...	MAX6958	270Kb / 19P	2-Wire Interfaced, 3V to 5.5V, 4-Digit, 9-Segment LED Display Drivers with Keyscan Rev 0; 10/02
Maxim Integrated Produc...	MAX6958	685Kb / 19P	2-Wire Interfaced, 3V to 5.5V, 4-Digit 9-Segment LED Display Drivers with Keyscan 2005

More results

AS1115-BQFT Datasheet(PDF) 2 Page - ams AG

AS1115-BQFT Datasheet(HTML) 2 Page - ams AG

Similar Part No. - AS1115-BQFT

Similar Description - AS1115-BQFT

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Datasheet Download

Link URL