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Maxim > Products > [Timekeeping, Timers, and Counters]  [LED Lighting and LCD Display ICs] 
MAX7231, MAX7231C, MAX7232, MAX7233, MAX7234
8-Digit, Triplexed LCD Decoder Driver


  QuickView     Technical Documents     Ordering Info     More Information     User Comments (0)     All  
Status
Active: In Production.

Data Sheet
FULL DATA SHEET (PDF, 640kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail

Application Notes
  		• Application Note 415: Buffering Scheme Drives Large LCDs - MAX7231, MAX7232, MAX7233, MAX7234

    Design Guides
  		• Amplifiers and Sensors (PDF)
  		• Video (PDF)

    Reliability Reports
  		• Show FIT data for:
  		• Request Reliability Report for:

    Software/Models
    none

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-59 of 59

    MAX7231 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX7231AFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7231BFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7231AFIPL  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7231BFIPL    
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7231BFIPL+  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7231AFIQH-D  
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7231AFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7231BFIQH-D    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7231BFIQH-TD    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7231BFIQH+D  
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7231BFIQH+TD    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7231C Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX7231CFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7231CFIPL+  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7231CFEPL    
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7231CFIPL  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7231CFIQH-D  
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7231CFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7232 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX7232AFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7232AFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7232BFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7232CFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7232BFIMH    
    		Active MQFP;44 pin;181 mm²
    Outline Drawing: 21-0826 (PDF)
    Land Pattern: 90-0169 (PDF)
    Use pkgcode/variation: M44-4*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7232BFIMH-T    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7232CFIPL+  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7232AFIPL    
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7232BFIPL    
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7232CFIPL  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7232BFIPL+  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7232CFIQH+TD    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7232CFIQH+D    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7232BFIQH+D  
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7232BFIQH+TD    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7232AFIQH-D    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7232BFIQH-D    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7232BFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7232CFIQH-D  
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7232CFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7233 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX7233AFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7233AFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7233BFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7233BFIPL+  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7233AFIPL  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7233BFIPL  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7233BFIQH+D  
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7233BFIQH+TD    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7233AFIQH-D    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7233BFIQH-D    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7233BFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7234 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX7234AFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7234BFI/D    
    		Active DICE SALES;NA pin;0 mm²

    Land Pattern: Not Applicable
    Use pkgcode/variation: DICE*
    		See data sheet
    MAX7234BFIPL+  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7234AFIPL    
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7234BFIPL  
    		Active PDIP(W);40 pin;836 mm²
    Outline Drawing: 21-0044 (PDF)
    Land Pattern: Not Applicable
    Use pkgcode/variation: P40-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7234BFIQH+D  
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44+1*
    		-20°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX7234BFIQH+TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7234AFIQH-D  
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7234AFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet
    MAX7234BFIQH-D    
    		Active PLCC;44 pin;312 mm²
    Outline Drawing: 21-0049 (PDF)
    Land Pattern: 90-0236 (PDF)
    Use pkgcode/variation: Q44-1*
    		-20°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX7234BFIQH-TD    
    		Active

    Land Pattern: Not Available

    		-20°C to +85°C See data sheet

    Notes and Comments
    • "A" and "B" versions, both annunciators on COM3; "C" version, annunciators on COM1 and COM3 (MAX7231)
    • "A" and "B" versions, both annunciators on COM3; "C" version, annunciators on COM1 and COM3 (MAX7232)
    • "A" version, half-width numbers; "B" version, full-width numbers (MAX7233)
    • "A" version, half-width numbers; "B" version, full-width numbers (MAX7234)

    Related Products
    ICM7211, ICM7212 Four Digit Display Decoder/Drivers

    More Like This: View Product Families for Similar Products

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    Rev 0; 1900-01-01
    This page last modified: 2007-05-31


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