MAX6952:4-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5 x 7 Matrix LED Display Driver

The MAX6952 is a compact cathode-row display driver that interfaces microprocessors to 5 x 7 dot-matrix LED displays through an SPI™-compatible serial interface. The MAX6952 drives up to four digits (140 LEDs). Included on chip are an ASCII 104-character font, multiplex scan circuitry, column and row drivers, and static RAM that stores each digit, as well as font data for 24 user-definable characters. The segment current for the LEDs is set by an internal digit-by-digit digital brightness control. The device includes a low-power shutdown mode, segment blinking (synchronized across multiple drivers, if desired), and a test mode that forces all LEDs on. The LED drivers are slew rate limited to reduce EMI. For a 2-wire interfaced version, refer to the MAX6953 data sheet. An EV kit is available for the MAX6952.

Key Features
  • High-Speed 26MHz with SPI-/QSPI-™/ MICROWIRE™-Compatible Serial Interface
  • 2.7V to 5.5V Operation
  • Drives Four Monocolor or Two Bicolor Cathode-Row 5 x 7 Matrix Displays
  • Built-In ASCII 104-Character Font
  • 24 User-Definable Characters Available
  • Automatic Blinking Control for Each Segment
  • 36µA Low-Power Shutdown (Data Retained)
  • 16-Step Digital Brightness Control
  • Display Blanked on Power-Up
  • Slew-Rate-Limited Segment Drivers for Lower EMI
  • 36-Pin SSOP and 40-Pin DIP Packages
MAX6952: Typical Application Circuit
MAX6952: Typical Application Circuit
Applications/Uses
  • Audio/Video Equipment
  • Gaming Machines
  • Industrial Displays
  • Medical Equipment
  • Message Boards
DataSheet
titleDownload file
MAX6952 Data SheetMAX6952.pdf
Parametrics
Part NumberLCD or LEDDigits or Char.Output FormatDisplay TypeInterfaceFontsSegment BlinkingVSUPPLY
(V)
VSUPPLY
(V)
Package/PinsBudgetary
Price
minmaxSee Notes
MAX6952LED4-Digit5x7 matrixCathode RowSerial SPI 26Mbit104 char ASCIIYes2.75.5PDIP(W)/40
SSOP/36
$12.95 @1k
Design kits & evaluation modules
Quality and Environmental Data
Related Products
  • MAX6958:2-Wire Interfaced, 3V to 5.5V, 4-Digit, 9-Segment LED Display Drivers with Keyscan
  • MAX6959:2-Wire Interfaced, 3V to 5.5V, 4-Digit, 9-Segment LED Display Drivers with Keyscan
  • MAX6955:2-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan
  • MAX6956:2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port LED Display Driver and I/O Expander
  • MAX6954:4-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan
  • MAX6957:4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander
  • MAX6953:2-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5 x 7 Matrix LED Display Driver
  • MAX6950:Serially Interfaced, +2.7V to +5.5V, 5- and 8-Digit LED Display Drivers
  • MAX6951:Serially Interfaced, +2.7V to +5.5V, 5- and 8-Digit LED Display Drivers
  • MAX7221:Serially Interfaced, 8-Digit, LED Display Drivers
  • MAX7219:Serially Interfaced, 8-Digit, LED Display Drivers
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX6952E/DNo Longer AvailableSee data sheet
MAX6952EAXNo Longer AvailableMAX6952EAX+SSOP,;36 pin;163.4 mm²-40°C to +85°CNo
MAX6952EAX+ActiveSSOP,;36 pin;163.4 mm²-40°C to +85°CLead Free
MAX6952EAX+TActiveSSOP,;36 pin;163.4 mm²-40°C to +85°CLead Free
MAX6952EAX-TNo Longer AvailableMAX6952EAX+TSSOP;36 pin-40°C to +85°CSee data sheet
MAX6952EPLNo Longer AvailableMAX6952EPL+PDIP(W),;40 pin;836.5 mm²-40°C to +85°CNo
MAX6952EPL+ActivePDIP(W),;40 pin;836.5 mm²-40°C to +85°CLead Free
MAX6952.pdf MAX6952
MAX6952.pdf MAX6952
MAX6952.pdf MAX6952
LEDs Are Still Popular (and Improving) after All These Years MAX6966
Using Maxim SPI-compatible Display Drivers with other SPI Peripherals MAX7317
Electronic Displays Comparison MAX6966
Adding Panel LED Intensity Control to MAX6952 and MAX6953 5x7 Matrix LED Drivers MAX6953
Software Control of the MAX6952 and MAX6953 LED Drivers in Graphic Applications MAX6953
Building Dot Matrix Graphic Panels with the MAX6952 and MAX6953 5x7 LED Drivers MAX6953
Experimenting with the MAX6952 and MAX6953 SPI and I²C LED Display Drivers from a PC MAX6953
MAX6952.pdf MAX6952
MAX6952.pdf MAX6952