Overview
The 74AHC595D,112 is an 8-bit serial-in/serial or parallel-out shift register with output latches, manufactured by Nexperia USA Inc. This integrated circuit is designed for low-voltage operation and is part of the 74AHC family, known for its high-speed and low power consumption. The device is suitable for a wide range of applications, including those requiring high noise immunity and compatibility with TTL levels.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range (VCC) | 2.0 - 5.5 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 8 mA |
| Propagation Delay Time (tpd) | Typically 4.0 ns |
| Maximum Frequency (fmax) | Up to 170 MHz |
| Number of Bits | 8 |
| Operating Temperature Range (Tamb) | -40°C to +125°C |
| Package Type | SO16 (SOT109-1) |
| Power Dissipation Considerations | Low power dissipation |
Key Features
- 8-bit serial-in, serial or parallel-out shift register with output latches.
- Designed for low-voltage operation: 2.1 V to 5.5 V.
- High-speed operation, typically up to 100 MHz at 5 V.
- Low power consumption, suitable for battery-powered applications.
- Excellent propagation delay time: typically 7 ns at VCC = 5 V and CL = 15 pF.
- High noise immunity and balanced propagation delays for increased reliability.
- Inputs are tolerant to voltages up to 5.5 V.
- Multiple package options, including SO16 and TSSOP16, for flexible design.
- Compliant with RoHS and Green product requirements.
- ESD protection exceeds JESD 22 standards.
Applications
- Battery-powered devices due to low power consumption.
- Noisy environments where high noise immunity is beneficial.
- Microcontroller interfacing due to easy integration.
- Cascade connections with serial shift registers.
- General-purpose digital circuits requiring high-speed and low power.
Q & A
- What is the supply voltage range of the 74AHC595D,112?
The supply voltage range is 2.0 - 5.5 V.
- What is the maximum frequency of operation for the 74AHC595D,112?
The maximum frequency of operation is up to 170 MHz.
- What are the package options available for the 74AHC595D,112?
The device is available in SO16 (SOT109-1) and TSSOP16 (SOT403-1) packages.
- Is the 74AHC595D,112 compliant with RoHS and Green product requirements?
- What is the operating temperature range of the 74AHC595D,112?
The operating temperature range is -40°C to +125°C.
- What is the output drive capability of the 74AHC595D,112?
The output drive capability is ± 8 mA.
- Does the 74AHC595D,112 have ESD protection?
- Can the 74AHC595D,112 be used in noisy environments?
- Is the 74AHC595D,112 compatible with TTL levels?
- Can the 74AHC595D,112 be cascaded with other serial shift registers?
