MAX7219S
Serial 8-Digit LED Display DriverThe MAX7219S is a serial 8-digit led display driver from Analog Devices. View the full MAX7219S datasheet below including key specifications.
MAX7219S shares its datasheet with MAX7219, whose page lists every part number it covers.
Official MAX7219S datasheet (PDF) — the source this page was extracted from.
Manufacturer
Analog DevicesCategory
DisplaysMAX7219S Key Specifications
| Parameter | Value |
|---|---|
| Interface | 4-wire serial (DIN, CLK, LOAD/CS, DOUT), cascadable |
| Decode Mode | Selectable BCD (B-type) decode / no-decode per digit |
| Display Type | Common-cathode LED |
| Internal RAM | 8x8 static RAM |
| Number Of Digits | 8 (scan-limit selectable 1-8) |
| Shutdown Current | <150μA |
| Brightness Control | Digital and analog |
| Individual LED Control | 64 segments |
| Serial Interface Speed | 10MHz |
| Display Test Duty Cycle | 31/32 (all 8 digits scanned) |
| Segment Current Setting | ~100x ISET via single external RSET resistor |
| Maximum Recommended Segment Current | 40mA |
MAX7219S Overview
Part: MAX7219
Type: Serial Interface 8-Digit LED Display Driver
Description: The MAX7219 is an integrated serial input/output common-cathode display driver that connects microprocessors to 8-digit 7-segment numeric LED displays, bar graph displays, or 64 individual LEDs, featuring a 10MHz serial interface and a low-power shutdown mode.
Operating Conditions:
- Serial interface clock: 10MHz
- Shutdown mode current: < 150μA
- Digits displayable: 1-8
Key Specs:
- Serial interface clock: 10MHz
- Low-power shutdown current: < 150μA
- Digits displayable: 1-8
- External components: One external resistor required for segment current
- Display type: Common-cathode LED
- Internal RAM: 8x8 static RAM
Features:
- 10MHz Serial Interface
- Individual LED Segment Control
- Digital Decode/No-Decode Selection
- 150μA Low-Power Shutdown Mode
- Digital and Analog Brightness Control
- High-Voltage Interrupt Display
- Common-Cathode LED Display Driver
Applications:
- Bar Graph Displays
- Instrument Panels
- Industrial Control
- LED Matrix Displays
Package:
- DIP-24
- SOP-24W
- SSOP-24/QSOP-24
MAX7219S Features
- 10MHz Serial Interface
- Individual LED Segment Control
- Digital Decode/No-Decode Selection
- 150μA Low-Power Shutdown Mode
- Digital and Analog Brightness Control
- High-Voltage Interrupt Display
- Common-Cathode LED Display Driver
MAX7219S Pin Configuration
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
| Part Number | Manufacturer | Package |
|---|---|---|
| MAX7219 | Analog Devices | — |
| MAX7219M/TR | Analog Devices | SOP-24W |
| MAX7219MS/TR | Analog Devices | SSOP-24 |
| MAX7219N | Analog Devices | DIP-24 |
Other Displays
- SSD1306 – Solomon Systech, OLED Display Breakout Board
- C6522QT – Dell Inc., Interactive Flat Panel Display
- ERC12864FGF-2 – EastRising Technology Co., Limited, 128x64 Graphic LCD Module
- ERC12864FRF-2 – EastRising Technology Co., Limited, 128x64 FSTN Graphic LCD Module
- ERC12864FSF-2 – EastRising Technology Co., Limited, 128x64 FSTN Graphic LCD Module
- ERC12864FYGF-2 – EastRising Technology Co., Limited, 128x64 Graphic LCD Module
- ERC12864SBSF-2 – EastRising Technology Co., Limited, 128x64 Graphic LCD Module
- gen4-RP2350-28 – 4D Systems, Microcontroller
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