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74VHC595FT
+BOMIC SR TRI-STATE 8BIT 16-TSSOP
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Nhà sản xuấtToshiba Semiconductor và lưu trữ
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Ông. Phần #74VHC595FT
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Bảng dữ liệu 74VHC595FT DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | TC74VHC |
| PartStatus | Active |
| LogicType | Shift Register |
| OutputType | Tri-State |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| Function | Serial to Parallel, Serial |
| Voltage-Supply | 2V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
| BaseProductNumber | 74VHC595 |
Tổng quan
Description
Key features include an 8-bit output register, a serial data input, and the capability to cascade multiple devices for expanded output. The device supports both parallel and serial data loading, with control pins for shifting and latching data, enabling efficient data manipulation. Its typical applications include LED driving, data communication, and interfacing microcontrollers with multiple outputs.
The 74VHC595FT is available in a surface-mount package, making it suitable for space-constrained designs. Overall, it is an essential component for building advanced digital systems.
Equivalent
Features
1. 8-Bit Shift Register: Allows for shifting in data serially and outputting it in parallel.
2. High-Speed Operation: Compatible with high-speed CMOS technology, suitable for fast data processing.
3. Latching Outputs: Outputs can be latched, allowing for stable data presentation after shifting.
4. Serial Input/Output: Facilitates easy chaining of multiple devices, enhancing expansion capabilities.
5. Wide Voltage Range: Operates typically from 2V to 5.5V, making it versatile for various applications.
6. Low Power Consumption: Designed for low static and dynamic power usage, suitable for battery-powered applications.
7. High Noise Immunity: Features high input threshold levels, ensuring reliable operation in noisy environments.
8. Standard Logic Levels: Compatible with standard TTL and CMOS logic levels.
This IC is commonly used in applications like LED displays, data communication, and control systems.
Pinout
Pin Count and Functions:
1. Pins 1-8 (Q0-Q7): These are the output pins for the stored data bits.
2. Pin 9 (GND): Ground reference.
3. Pin 10 (MR): Master Reset; active LOW signal to reset all outputs to LOW.
4. Pin 11 (SR): Shift Register Clock; controls the shifting of data into the register.
5. Pin 12 (RCLK): Register Clock; controls the transfer of data from the shift register to the output latches.
6. Pin 13 (SER): Serial Input; receives serial data input for shifting.
7. Pin 14 (OE): Output Enable; active LOW signal to enable the outputs (Q0-Q7).
8. Pin 15 (VCC): Supply voltage.
This device is often used in applications like data storage, control systems, and LED drivers.
Manufacturer
Texas Instruments primarily serves a wide range of industries, including telecommunications, automotive, industrial, and consumer electronics. The company is particularly recognized for its development of microcontrollers, processors, and analog chips, as well as its contributions to educational technology, such as calculators.
The 74VHC595FT is a high-speed CMOS (complementary metal-oxide-semiconductor) shift register, specifically designed for use in digital circuits. It is part of TI's extensive portfolio of logic devices, which are widely used in various electronic applications, from data handling to signal processing. TI’s focus on innovation and quality has solidified its reputation as a leading supplier in the semiconductor industry.
Application
1. LED Displays: Driving multiple LEDs or LED matrices in a compact design.
2. Data Storage: Expanding the number of output pins for microcontrollers or FPGAs.
3. Control Systems: Managing control signals for devices like motors, relays, or sensors.
4. Audio Applications: Implementing volume control or channel selection in audio devices.
5. Communication Interfaces: Facilitating serial communication in digital circuits.
Its low power consumption and high-speed operation make it suitable for portable and battery-operated devices.