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CD4021BPWR
+BOMIC STATIC SHFT REG 8STG 16-TSSOP
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ManufacturerTexas Instruments
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Mfr. Part #CD4021BPWR
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Datasheet CD4021BPWR DataSheet
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In Stock8942
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Specifications
| Attribute | Value |
| Series | 4000B |
| PartStatus | Active |
| LogicType | Shift Register |
| OutputType | Push-Pull |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| Function | Parallel or Serial to Serial |
| Voltage-Supply | 3V ~ 18V |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
| BaseProductNumber | CD4021 |
Overview
Description
Key features include eight data input lines, a clock input to control data shifting, and control pins for enabling or disabling the IC's functions. The CD4021 also features asynchronous reset and a serial output that can be cascaded with other shift registers for extended data handling.
Common applications include data buffering, digital signal processing, and as part of digital communication systems. The CD4021BPWR comes in a dual in-line package (DIP) or surface-mount technology (SMT), making it suitable for both prototyping and production environments. Overall, it is a reliable choice for engineers and hobbyists working on digital circuits.
Equivalent
Features
1. Wide Voltage Range: Operates from 3V to 15V, making it versatile for various applications.
2. Low Power Consumption: Consumes minimal power, suitable for battery-operated devices.
3. 8-Bit Storage: Capable of storing 8 bits of data, facilitating efficient data handling.
4. Parallel Data Input: Allows simultaneous loading of data bits for quick processing.
5. Serial Data Output: Outputs data in a serial format, which simplifies interfacing with microcontrollers and other digital systems.
6. High Noise Immunity: Offers robust performance in noisy environments due to its CMOS technology.
7. Wide Operating Temperature: Functional over a broad temperature range, enhancing reliability in various conditions.
8. Direct Interface: Can connect directly with logic gates and microcontrollers, ensuring seamless integration.
These features make the CD4021BPWR suitable for applications in data storage, control systems, and communication interfaces.
Pinout
1. VDD: Power supply (positive voltage).
2. GND: Ground (0V reference).
3. Clock (CLK): Input for the clock signal to shift data.
4. Latch (STROBE): Latches the parallel input data.
5. Data (Q7 to Q0): Outputs for the serial data, with Q7 being the most significant bit and Q0 the least significant bit.
6. Parallel Inputs (A, B, C, D, E, F, G, H): Eight parallel data input pins.
7. Reset (RESET): Resets the shift register to zero.
The CD4021BPWR operates with a wide supply voltage range and is commonly used in applications requiring data storage and transfer.
Manufacturer
The CD4021BPWR is a 8-bit static shift register, widely used in various applications such as data storage, digital signal processing, and interfacing with microcontrollers. Texas Instruments emphasizes innovation and quality in its product development, catering to markets including automotive, industrial, communications, and consumer electronics. With a global presence, TI is recognized for its commitment to advancing technology and providing solutions that enable engineers to create innovative designs.
Application
1. Data Storage: Used for temporary data storage in digital circuits.
2. Serial Communication: Converts parallel data into serial format for transmission.
3. Microcontroller Interfaces: Expands input/output capabilities for microcontrollers.
4. Signal Processing: Utilized in digital signal processing applications.
5. Control Systems: Implements control logic in automation systems.
6. LED Displays: Drives LED segments in multiplexed display systems.
7. Sensor Data Acquisition: Collects multiple sensor inputs into a single data stream.
Its versatility makes it suitable for many digital applications.