Product Summary

The MAX6951EEE is a compact common-cath-ode display driver that interface microprocessors to individual 7-segment numeric LED digits, bar graph, or discrete LEDs through an SPI-, QSPI-MICROWIRE-compatible serial interface. The supply voltage can be as low as 2.7V. The MAX6951EEE drives up to five 7-segment digits or 40 discrete LEDs. The device drives up to eight 7-seg-ment digits or 64 discrete LEDs. The applications of the MAX6951EEE include Set-Top Boxes, Panel Meters, White Goods, Bar Graphs and Matrix Displays, Industrial Controllers and Instrumentation, Professional Audio Equipment, Medical Equipment.

Parametrics

MAX6951EEE absolute maximum ratings: (1)Voltage (with Respect to GND), V+: -0.3V to 6V; (2)All Other Pins: -0.3V to (V+ + 0.3V); (3)DIG1–DIG8 Sink Current: 440mA; (4)SEG1–SEG9 Source Current: 55mA; (5)Continuous Power Dissipation (TA= +70℃), 16-Pin QSOP (derate 8.34mW/℃ above +70℃): 667mW; (6)Operating Temperature Ranges (TMINto TMAX): -40℃ to +85℃; (7)Junction Temperature: +150℃; (8)Storage Temperature Range: -65℃ to +150℃; (9)Lead Temperature (soldering, 10s): +300℃.

Features

MAX6951EEE features: (1)High-speed 26MHz SPI-, QSPI-, MICROWIRE-Compatible Serial Interface; (2)+2.7V to +5.5V Operation; (3)Individual LED Segment Control; (4)Segment Blinking Control that Can Be Synchronized Across Multiple Drivers; (5)Hexadecimal Decode/No-Decode Digit Selection; (6)Digital Brightness Control; (7)Display Blanked on Power-Up; (8)Drives Common-Cathode LED Digits; (9)Multiplex Clock Syncronizable to External Clock; (10)Slew-Rate Limited Segment Drivers for Low EMI; (11)75μA Low-Power Shutdown (Data Retained); (12)Small 16-Pin QSOP Package.

Diagrams

<IMG border=0 alt="MAX6951EEE block diagram" src="http://www.seekic.com/uploadfile/ic-mfg/2012102941438460.jpg">

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX6951EEE
MAX6951EEE

Maxim Integrated Products

LED Display Drivers

Data Sheet

Negotiable 
MAX6951EEE+
MAX6951EEE+

Maxim Integrated Products

LED Display Drivers 2.7-5.5V 5&8 Digit LED Display Driver

Data Sheet

0-1: $11.26
1-25: $7.50
25-50: $4.65
50-100: $4.58
MAX6951EEE+T
MAX6951EEE+T

Maxim Integrated Products

LED Display Drivers 2.7-5.5V 5&8 Digit LED Display Driver

Data Sheet

0-2082: $3.91
2082-2500: $3.91
MAX6951EEE-T
MAX6951EEE-T

Maxim Integrated Products

LED Display Drivers

Data Sheet

Negotiable