CD4511BMN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
Texas Instruments CD4511BMN is a BCD-to-7-segment latch/decoder/driver IC in a 16-pin DIP package. Features latched BCD input with 50 pF load capacitance and true output polarity for direct LED display drive. In stock globally with competitive pricing and worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD4511BMN Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Non-compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- BCD-to-7-segment decoder/driver with latched inputs and true output polarity for direct LED display interfacing
- 16-pin R-PDIP-T16 DIP package with 50 pF load capacitance, compatible with 4000-series CMOS logic family
- Supports blanking and lamp-test functions enabling full control of 7-segment display in embedded and consumer applications
Applications
The CD4511BMN is widely used in digital clock displays, frequency counters, and industrial panel meters requiring direct BCD-to-7-segment LED display drive without additional buffering. Its latched input design makes it suitable for microcontroller-driven numeric displays in home appliances, test equipment, and educational electronics projects where stable digit output from 4-bit BCD data is essential.
Specifications
| Reach Compliance Code | Unknown |
| YTEOL | 0 |
| Family | 4000/14000/40000 |
| Input Conditioning | LATCHED |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | SEVEN SEGMENT DECODER/DRIVER |
| Number of Functions | 1 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Propagation Delay (tpd) | 1440ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 15V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | TIN LEAD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Non-compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD4511BMN:
Seven Segment Decoder/Driver, 4000/14000/40000 Series, True Output, CMOS, PDIP16
Seven Segment Decoder/Driver, 4000/14000/40000 Series, True Output, CMOS, CDIP16
Seven Segment Decoder/Driver, 4000/14000/40000 Series, True Output, CMOS, PDSO16
Seven Segment Decoder/Driver, 4000/14000/40000 Series, True Output, CMOS, PDSO16
Frequently Asked Questions
How many output segments does the CD4511BMN drive and at what load capacitance?
The CD4511BMN drives 7 output segments for a single-digit 7-segment LED display, rated at 50 pF load capacitance per output. Its 16-pin DIP package accommodates 4 BCD inputs, latch enable, blanking, and lamp-test pins for complete display control.
Can the CD4511BMN directly drive LED 7-segment displays without a separate buffer?
Yes, the CD4511BMN is designed as a decoder/driver capable of sourcing sufficient current to directly drive common-cathode 7-segment LED displays, eliminating the need for separate buffers. The 50 pF output load rating and true output polarity make it suitable for standard LED segments at typical 5 V supply levels.
Which 4000-series alternatives or upgrades exist when the CD4511BMN is unavailable?
When CD4511BMN is out of stock, the CD4511BE (DIP) and 74HC4511 (CMOS, faster at up to 6 V) serve as functional equivalents. The 74HC4511 offers lower propagation delay and operates over a 2 V to 6 V supply range, compared to the 4000-series 3 V to 18 V range of the CD4511BMN.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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