Maxim > Products > LED Lighting and LCD Display > MAX7231, MAX7231C, MAX7232, ...
Maxim > Products > Timekeeping, Timers, and Counters > MAX7231, MAX7231C, MAX7232, ...

MAX7231, MAX7231C, MAX7232, MAX7233, MAX7234

8-Digit, Triplexed LCD Decoder Driver
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Status Explanations for product status codes

Active: In Production.
 

Data Sheet

Download this datasheet in PDF formatDownload Rev 0 (PDF, 640kB)
Send this datasheet to any email addressE-Mail

Key Specifications:

Display Drivers
Part Number LCD or LED Digits or Char. Output Format Display Type Interface Fonts VSUPPLY
(V)		 VSUPPLY
(V)		 Budgetary Price
min max See Notes
MAX7231A  LCD 8-Digit 7 segment + 2 annunciators Triplexed Parallel Hexadecimal 4.5 5.5 $5.64 @1k
MAX7231B  8-Digit 7 segment + 2 annunciators Parallel Code B $5.20 @1k
MAX7231C  8-Digit 7 segment + 2 annunciators Parallel Code B $4.71 @1k
MAX7232A  10-Digit 7 segment + 2 annunciators Serial 3-Wire 1Mbit Hexadecimal -
MAX7232B  10-Digit 7 segment + 2 annunciators Serial 3-Wire 1Mbit Code B $5.01 @1k
MAX7232C  10-Digit 7 segment + 2 annunciators Serial 3-Wire 1Mbit Code B $5.20 @1k
MAX7233A  4-Char. 18 segment alphanumeric Parallel 64 char ASCII -
MAX7233B  4-Char. 18 segment alphanumeric Parallel 64 char ASCII $4.67 @1k
MAX7234A  5-Char. 18 segment alphanumeric Serial 3-Wire 1Mbit 64 char ASCII -
MAX7234B  5-Char. 18 segment alphanumeric Serial 3-Wire 1Mbit 64 char ASCII $5.93 @1k
See All Display Drivers (52)
Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.


Diagram

MAX7231, MAX7231C: Pin Configuration
Pin Configuration

MAX7232, MAX7233, MAX7234: Pin Configuration
Pin Configuration

Application Notes

Application Note 415   Buffering Scheme Drives Large LCDs

Product Guides

Amplifiers and Comparators (PDF)
Video (PDF)

Reliability Reports

Show FIT data for:
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Software/Models

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Ordering Information

Filters: Part Number: Package: Temperature: Tape and Reel Sample
Devices: 1-50 / 59 <-- Previous  1 2   Next -->
Part Number Free
Sample		 Buy Status Explanations for product status codes Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR * 		Temp RoHS/Lead-Free?
Materials Analysis
MAX7231AFI/D    
Active DICE SALES;NA pin;DICE;

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7231AFIPL    
Active PDIP(W);40 pin;835.7 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
MAX7231AFIQH-D    
Active PLCC;44 pin;311.5 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 PLCC;44 pin

Land Pattern: Not Available

-20°C to +85°C See data sheet
MAX7231BFI/D    
Active DICE SALES;NA pin;DICE;

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7231BFIPL    
Active PDIP(W);40 pin;835.7 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;835.7 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
MAX7231BFIQH+D  
Active PLCC;44 pin;311.5 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;311.5 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-D    
Active PLCC;44 pin;311.5 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
Part Number Free
Sample		 Buy Status Explanations for product status codes Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR * 		Temp RoHS/Lead-Free?
Materials Analysis
MAX7231BFIQH-TD    
Active PLCC;44 pin;311.5 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
MAX7231CFEPL    
Active PDIP(W);40 pin;835.7 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
MAX7231CFI/D    
Active DICE SALES;NA pin;DICE;

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7231CFIPL    
Active PDIP(W);40 pin;835.7 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
MAX7231CFIPL+  
Active PDIP(W);40 pin;835.7 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
MAX7231CFIQH-D    
Active PLCC;44 pin;311.5 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 PLCC;44 pin

Land Pattern: Not Available

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

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7232AFIPL    
Active PDIP(W);40 pin;835.7 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
MAX7232AFIQH-D    
Active PLCC;44 pin;311.5 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
Part Number Free
Sample		 Buy Status Explanations for product status codes Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR * 		Temp RoHS/Lead-Free?
Materials Analysis
MAX7232AFIQH-TD    
Active PLCC;

Land Pattern: Not Available

-20°C to +85°C See data sheet
MAX7232BFI/D    
Active DICE SALES;NA pin;DICE;

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7232BFIMH    
Active MQFP;44 pin;181.2 mm²
Outline Drawing:21-0826 (PDF)
Land Pattern: 90-0169 (PDF)
Use pkgcode/variation: M44-4*
-20°C to +85°C See data sheet
MAX7232BFIMH-T    
Active MQFP;

Land Pattern: Not Available

-20°C to +85°C See data sheet
MAX7232BFIPL    
Active PDIP(W);40 pin;835.7 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;835.7 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
MAX7232BFIQH+D  
Active PLCC;44 pin;311.5 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;311.5 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-D    
Active PLCC;44 pin;311.5 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 PLCC;44 pin

Land Pattern: Not Available

-20°C to +85°C See data sheet
Part Number Free
Sample		 Buy Status Explanations for product status codes Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR * 		Temp RoHS/Lead-Free?
Materials Analysis
MAX7232CFI/D    
Active DICE SALES;NA pin;DICE;

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7232CFIPL    
Active PDIP(W);40 pin;835.7 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;835.7 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+D    
Active PLCC;

Land Pattern: Not Available

-20°C to +85°C See data sheet
MAX7232CFIQH+TD    
Active PLCC;44 pin;311.5 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 PLCC;44 pin;311.5 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 PLCC;44 pin

Land Pattern: Not Available

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

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7233AFIPL    
Active PDIP(W);40 pin;835.7 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
MAX7233AFIQH-D    
Active PLCC;44 pin;311.5 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
Part Number Free
Sample		 Buy Status Explanations for product status codes Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR * 		Temp RoHS/Lead-Free?
Materials Analysis
MAX7233AFIQH-TD    
Active PLCC;

Land Pattern: Not Available

-20°C to +85°C See data sheet
MAX7233BFI/D    
Active DICE SALES;NA pin;DICE;

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7233BFIPL    
Active PDIP(W);40 pin;835.7 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;835.7 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
MAX7233BFIQH+D  
Active PLCC;44 pin;311.5 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;311.5 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-D    
Active PLCC;44 pin;311.5 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 PLCC;44 pin

Land Pattern: Not Available

-20°C to +85°C See data sheet
MAX7234AFI/D    
Active DICE SALES;NA pin;DICE;

Land Pattern: Not Applicable
Use pkgcode/variation: DICE*
See data sheet
MAX7234AFIPL    
Active PDIP(W);40 pin;835.7 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
Devices: 1-50 / 59 <-- Previous  1 2   Next -->

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; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product 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.

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)

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Rev 0; 1900-01-01
This page last modified: 2009-11-09

 


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