onsemi MC14521BFG Counters, Dividers
Counter IC Divide-by-2 1 Element 24 Bit Negative Edge 16-SOEIAJ

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MC14521BFG
Detailed Description
IC DIVIDER 24STAGE FREQ 16SOEIAJ
Package
16-SOIC (0.209", 5.30mm Width)
Key Features
Package / Case: 16-SOIC (0.209", 5.30mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
MC14521BFG Datasheet
Quick Jump:
Technical Specifications
onsemi MC14521BFG Counters, Dividers technical specifications.
General
Series
4000B
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 125°C
Supply Voltage
3 V ~ 18 V
Lifecycle Status
Obsolete
Number of Elements
1
Logic Type
Divide-by-2
Number of Bits Per Element
24
Reset
Asynchronous
Alternate Parts Comparison (MC14521BFG vs MC14029BFELG vs MC74ACT163MEL vs MC74AC163MEL)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 3 V ~ 18 V | 3 V ~ 18 V | 4.5 V ~ 5.5 V | 2 V ~ 6 V |
| Count Rate | 12 MHz | 10 MHz | 140 MHz | 140 MHz |
| Logic Type | Divide-by-2 | Binary Counter, Decade | Binary Counter | Binary Counter |
| Number of Bits Per Element | 24 | 4 | 4 | 4 |
| Number of Elements | 1 | 1 | 1 | 1 |
| Trigger Type | Negative Edge | Positive Edge | Positive Edge | Positive Edge |
| Reset | Asynchronous | -- | Synchronous | Synchronous |
| Direction | -- | Up, Down | Up | Up |
| Timing | -- | Synchronous | Synchronous | Synchronous |
| Action |
More Parts in Counters and Dividers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.