| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| CD4521BM | Texas Instruments | $0.1888 | Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 | CD4521BMT vs CD4521BM |
| HCF4521BM1 | STMicroelectronics | Check for Price | Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 | CD4521BMT vs HCF4521BM1 |
| CD4521BNSRG4 | Texas Instruments | Check for Price | Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 | CD4521BMT vs CD4521BNSRG4 |
| CD4521BNSRE4 | Texas Instruments | Check for Price | Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 | CD4521BMT vs CD4521BNSRE4 |
| CD4521BME4 | Texas Instruments | Check for Price | Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 | CD4521BMT vs CD4521BME4 |
| CD4521BM96G4 | Texas Instruments | Check for Price | Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 | CD4521BMT vs CD4521BM96G4 |
| 933406770652 | NXP Semiconductors | Check for Price | Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 | CD4521BMT vs 933406770652 |
| CD4521BMTE4 | Texas Instruments | Check for Price | Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 | CD4521BMT vs CD4521BMTE4 |
Part Details for CD4521BMT by Texas Instruments
Results Overview of CD4521BMT by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (8 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (8 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
CD4521BMT Information
CD4521BMT by Texas Instruments is a Counter.
Counters are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Price & Stock for CD4521BMT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-CD4521BMTCT-ND
|
DigiKey | IC DIVIDER BY 2 24-BIT 16SOIC Min Qty: 1 Container: Cut Tape |
443 Cut Tape |
|
$0.6475 / $1.1200 | Buy Now |
|
DISTI #
296-CD4521BMTTR-ND
|
DigiKey | IC DIVIDER BY 2 24-BIT 16SOIC Min Qty: 750 Container: Tape & Reel |
443 Tape & Reel |
|
$0.4951 / $0.7350 | Buy Now |
|
DISTI #
86277924
|
Verical | Frequency Divider -55°C to 125°C 16-Pin SOIC T/R RoHS: Compliant Min Qty: 410 Package Multiple: 1 Date Code: 1001 | Americas - 1500 |
|
$0.7593 / $0.9148 | Buy Now |
|
|
Rochester Electronics | CD4521B CMOS 24-Stage Frequency Divider RoHS: Compliant Status: Obsolete Min Qty: 1 | 1500 |
|
$0.4537 / $0.7318 | Buy Now |
US Tariff Estimator: CD4521BMT by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
CD4521BMT CAD Models
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CD4521BMT Part Data Attributes
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CD4521BMT
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
CD4521BMT
Texas Instruments
Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Soic-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Outputs From Last 7 Stages Available | |
| Count Direction | Up | |
| Family | 4000/14000/40000 | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Load/Preset Input | No | |
| Logic IC Type | Binary Counter | |
| Max Frequency@Nom-Sup | 2000000 Hz | |
| Max I(ol) | 0.0024 A | |
| Mode of Operation | Asynchronous | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 24 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 3 Ma | |
| Prop. Delay@Nom-Sup | 4500 Ns | |
| Propagation Delay (tpd) | 12000 Ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | No | |
| Seated Height-Max | 1.75 Mm | |
| Supply Voltage-Max (Vsup) | 18 V | |
| Supply Voltage-Min (Vsup) | 3 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Temperature Grade | Military | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Trigger Type | Negative Edge | |
| Width | 3.9 Mm | |
| fmax-Min | 6.5 Mhz |
Alternate Parts for CD4521BMT
This table gives cross-reference parts and alternative options found for CD4521BMT. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CD4521BMT, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
CD4521BMT Frequently Asked Questions (FAQ)
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The recommended operating voltage range for CD4521BMT is 4.5V to 5.5V, although it can operate from 3V to 18V with reduced performance.
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To ensure proper power sequencing, apply power to the VCC pin before applying any input signals, and ensure that the input signals are stable before applying power to the VCC pin.
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The maximum frequency of operation for CD4521BMT is typically around 10 MHz, although this can vary depending on the specific application and operating conditions.
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To handle thermal considerations, ensure good thermal conductivity between the device and the PCB, use a heat sink if necessary, and avoid operating the device near its maximum power dissipation rating.
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For optimal performance, use a symmetrical layout, keep the input and output traces short and separate, and avoid running traces under the device or near the VCC and GND pins.