Imagens apenas para referência
MM74HC595MX
+Lista de MateriaisSERIAL IN PARALLEL OUT, HC/UH SE
-
FabricanteSemiconductor Fairchild
-
Peça do Fabricante #MM74HC595MX
-
Ficha Técnica MM74HC595MX DataSheet
-
Pacote SOIC-16
-
Em Estoque6247
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Bulk |
| Series | 74HC |
| Part Status | Active |
| Logic Type | Shift Register |
| Output Type | Tri-State |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Function | Serial to Parallel, Serial |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
1. Serial Input and Output: Data is clocked in serially and can be output either serially or parallel. This allows for daisy chaining multiple registers to control a larger number of outputs.
2. Latch Functionality: It includes a separate latch that holds the data, allowing for the outputs to be updated simultaneously.
3. Tri-State Outputs: The outputs can be set to high, low, or high-impedance state, facilitating easy bus interfacing.
4. High-Speed Operation: It operates at TTL voltage levels with a high-speed CMOS technology that ensures low power consumption and fast operation.
5. Applications: Ideal for LED displays, keypads, and other applications where multiple outputs are controlled by limited input pins.
Overall, the MM74HC595MX is a versatile component for digital circuit design requiring efficient pin usage and output control.
Equivalent
1. 74HC595 by Texas Instruments
2. SN74HC595N by Texas Instruments
3. CD74HC595 by Texas Instruments
4. HEF495 by NXP Semiconductors
5. MC74HC595 by ON Semiconductor
These chips perform similar functions and can often be used interchangeably in circuits. Always confirm pin compatibility and specifications before substituting.
Features
Pinout
1. Q1-Q7 (pins 1-7): Parallel output pins for the first 7 bits of the shift register.
2. GND (pin 8): Ground pin for the device.
3. Q7S (pin 9): Serial output, used for cascading multiple shift registers.
4. MR (pin 10): Master reset, active low. Clears the shift register when low.
5. SH_CP (pin 11): Shift register clock input. Data is shifted on the rising edge.
6. ST_CP (pin 12): Storage register clock input. Transfers data to the output on the rising edge.
7. OE (pin 13): Output enable, active low. Disables outputs when high.
8. DS (pin 14): Serial data input.
9. VCC (pin 16): Positive supply voltage.
In summary, the MM74HC595MX is useful for controlling multiple outputs using a limited number of microcontroller pins, due to its ability to shift and store data.
Manufacturer
Application
1. LED Displays: Controlling multiple LEDs or LED matrices with limited I/O pins.
2. Data Acquisition Systems: Extending I/O capabilities for data logging or sensor interfacing.
3. Relay Control: Managing multiple relays in automation systems.
4. Signal Processing: Buffering and shifting data in digital signal processing circuits.
5. Stepper Motor Control: Controlling stepper motors in robotics and CNC machines.
6. Switch Debouncing: Handling input from multiple switches or buttons.
These applications benefit from its ability to efficiently manage multiple outputs with minimal pin usage.