Overview
The MC74HC589ADR2G, produced by onsemi, is a high-performance silicon-gate CMOS 8-bit serial or parallel-input/serial-output shift register. This device integrates an 8-bit storage latch and an 8-bit shift register, allowing for both serial and parallel data loading. It is designed to interface directly with the SPI serial data port on CMOS microprocessors and microcontrollers.
The MC74HC589A is part of the HC series, known for its high noise immunity and low input current, making it suitable for a wide range of applications. The device operates within a voltage range of 2.0 to 6.0 volts and is compliant with JEDEC Standard No. 7A, ensuring reliability and compatibility.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | 2.0 to 6.0 | V |
| DC Input Voltage (Vin) | −0.5 to VCC + 0.5 | V |
| DC Output Voltage (Vout) | −0.5 to VCC + 0.5 | V |
| Operating Temperature (TA) | −55 to 125 | °C |
| Maximum Clock Frequency | Up to 35 MHz (at VCC = 6.0 V) | MHz |
| Propagation Delay, Latch Clock to QH | 30 ns (at VCC = 6.0 V) | ns |
| Propagation Delay, Shift Clock to QH | 25 ns (at VCC = 6.0 V) | ns |
| Output Drive Capability | 15 LSTTL Loads | |
| Maximum Input Leakage Current | ±1.0 μA | μA |
| Maximum Quiescent Supply Current | 160 μA (at VCC = 6.0 V) | μA |
Key Features
- 8-bit storage latch and 8-bit shift register with 3-state output.
- Serial or parallel data input capability.
- Direct interface with SPI serial data port on CMOS MPUs and MCUs.
- Operating voltage range: 2.0 to 6.0 volts.
- Low input current: 1 μA.
- High noise immunity characteristic of CMOS devices.
- In compliance with JEDEC Standard No. 7A.
- Pb-free, halogen-free, and RoHS compliant.
- AEC-Q100 qualified and PPAP capable for automotive applications.
Applications
- Bus-oriented systems due to the 3-state output capability.
- Microprocessor and microcontroller systems requiring serial data communication.
- Automotive and industrial control systems where reliability and low power consumption are critical.
- Data transmission and storage systems in various electronic devices.
- Embedded systems requiring efficient data handling and transfer.
Q & A
- What is the operating voltage range of the MC74HC589ADR2G?
The operating voltage range is 2.0 to 6.0 volts.
- Can the MC74HC589ADR2G handle both serial and parallel data input?
- What is the maximum clock frequency for the MC74HC589ADR2G?
The maximum clock frequency is up to 35 MHz at VCC = 6.0 V.
- Is the MC74HC589ADR2G compatible with automotive applications?
- What is the output drive capability of the MC74HC589ADR2G?
- Does the MC74HC589ADR2G have 3-state output capability?
- What is the maximum propagation delay from the latch clock to QH?
- Is the MC74HC589ADR2G RoHS compliant?
- What is the maximum quiescent supply current for the MC74HC589ADR2G?
- Can the MC74HC589ADR2G be used in bus-oriented systems?
