ICM7224
ICM7224 is a 4-digit BCD counter/display driver IC for multiplexed 7-segment display.ICM7224
ICM7224 is a 4-digit BCD counter/display driver IC for multiplexed 7-segment display.
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
ICM7224 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The ICM7224 is a CMOS LSI LED display driver designed for driving common cathode LED displays. It has a 4-bit latch and BCD-to-7 segment decoder integrated into one package, making it a convenient solution for driving LED displays in a wide range of applications.The ICM7224 can drive up to 4 digits of 7-segment LED displays with a maximum current output of 25mA per segment. It operates at a supply voltage range of 4.75V to 5.25V and has a low power consumption, making it suitable for battery-operated devices.The device features a 4-bit input latch that allows the user to store data for each digit independently, simplifying the display of multi-digit numbers or characters. It also has a serial data input for cascading multiple devices to drive larger displays.The ICM7224 includes a multiplex scanning circuit that refreshes the display at a rate of 800Hz, eliminating flicker and ensuring a stable and clear display. It also has built-in protection features such as open and short circuit detection for enhanced reliability.
Key Features
- 16-key scanning capability
- 24 LED drivers with 8 outputs
- Digital brightness control
- Low power consumption
- Serial data input interface
- Internal oscillator with external crystal option
- Built-in debounce circuit
Application
- The ICM7224 can be used in LED and gas discharge display applications, such as digital clocks, thermometers, and electronic scoreboards.
- It is commonly used in automotive dashboard displays, medical equipment, and industrial automation systems.
- The ICM7224 can also be used in consumer electronics, such as calculators, digital cameras, and home appliances.
- It is suitable for applications that require multiplexing of multiple display segments and driving high current loads.
- The ICM7224's versatile features make it an ideal choice for a wide range of display applications in various industries.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Part Life Cycle Code | Obsolete | Reach Compliance Code | |
HTS Code ! | 8542.39.00.01 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is ICM7224?
The ICM7224 is a high-performance, 8-digit, 7-segment display decoder driver designed by Intersil Corporation. It is suitable for driving common-cathode LED displays or other types of 7-segment displays in various applications such as digital clocks, counters, and instrumentation panels.
How Does ICM7224 Work?
The ICM7224 works by decoding BCD (Binary-Coded Decimal) input data and driving the corresponding segments of a 7-segment display. It includes multiplexing capabilities to display multiple digits sequentially, and it provides brightness control for the LED displays. The decoder driver simplifies the interface between the microcontroller and the display, making it easy to implement digital output solutions.
How Many Pins does ICM7224 have and What are the Functions of the Pinout Configuration?
The ICM7224 is available in a 40-pin DIP (Dual Inline Package) or a 44-pin PLCC (Plastic Leaded Chip Carrier) package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- RBI: Register Bank Input for selecting the display digit.
- LEI: Latch Enable Input for loading display data.
- BCDI: BCD Data Input for providing the decimal value to be displayed.
- A-G, DP: Segment driver outputs for each 7-segment display.
What are the Pros and Cons of ICM7224?
Pros:
- High Performance: Provides accurate and reliable display decoding and driving capabilities.
- Multiple Digits: Capable of driving up to 8 digits for versatile display applications.
- Brightness Control: Allows control over the brightness of the LED displays.
- Easy Interface: Simplifies the connection between the microcontroller and the display, reducing design complexity.
Cons:
- Complexity: May require understanding of BCD data and multiplexing for proper operation.
- Power Consumption: The driving of multiple segments and digits may lead to higher power consumption.
- Package Size: The 40-pin DIP or 44-pin PLCC package may be larger than some alternatives.
Are There Any Equivalents/Alternatives to ICM7224 for Recommendation?
- An equivalent part to the ICM7224 is the MM5450 from Microchip Technology.
- Alternatives to the ICM7224 include the MAX7221 from Maxim Integrated and the HT16K33 from Holtek Semiconductor.
Recommend Parts
-
High-performance oscillator for electronic applications
Brand: Renesas Electronics Package/Case: CDIP-14
6,071 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
ICL3223ECVZ
$1.621 RS-232 Interface IC RS232
Brand: Renesas Electronics America Inc Package/Case: TSSOP-20
5,483 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
I/O Controller Interface IC
Brand: Renesas Electronics America Inc Package/Case: SOICNarrow-16
7,719 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
DG202CJ
$1.174 The DG202CJ is a versatile yet compact switch
Brand: Analog Devices Package/Case: PDIP-16
9,976 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
6 Channels, Single Output, Ceramic Flat Pack, 28 Pin
Brand: INTERSIL Package/Case: TSOP
5,522 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Low-Voltage, Single and Dual Supply, Quad SPST, Analog Switches
Brand: Intersil Package/Case: 16-TSSOP(0.173",4.40mmWidth)
8,828 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Low-Voltage, Single and Dual Supply, Quad SPST, Analog Switches
Brand: Intersil Package/Case: 16-TSSOP(0.173",4.40mmWidth)
5,902 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
ISL1539IRZ-T13
$1.166 Buffers & Line Drivers ISL1539IRZ DL CH DIF FRNTL DSL LINE DRVR
Brand: Intersil Package/Case: QFN EP
9,329 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
HC9P5504B-5
$3.981 The HC9P5504B-5 is a Bipolar SLIC with 2-4 Conversion packaged in PDSO24
Brand: Renesas Electronics America Inc Package/Case: SOIC-24
5,639 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1