Overview
The 74HC32D is a high-speed CMOS quad 2-input OR gate integrated circuit fabricated with silicon gate C2MOS technology. It is designed to achieve high-speed operation similar to equivalent LSTTL while maintaining the low power dissipation characteristic of CMOS devices. This component is part of Toshiba Semiconductor and Storage's general-purpose logic IC family and is available in a SOIC14 package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.0 to 6.0 | V |
| Propagation Delay Time (tpd) | 6.0 ns (typ.) at VCC = 5 V | ns |
| Power Dissipation (ICC) | 1.0 µA (max) at Ta = 25 °C | µA |
| Operating Temperature (Topr) | -40 to 125 | °C |
| Input Capacitance (CIN) | 3 pF (typ.) | pF |
| Output Drive Capability | ± 5.2 mA | mA |
| Package Type | SOIC14 |
Key Features
- High speed operation with a propagation delay time of 6 ns (typ.) at VCC = 5 V.
- Low power dissipation with ICC = 1.0 µA (max) at Ta = 25 °C.
- Wide operating voltage range from 2.0 to 6.0 V.
- High noise immunity and stable output due to internal buffer stages.
- Protection circuits against static discharge and transient excess voltage.
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
Applications
The 74HC32D is suitable for a variety of applications requiring high-speed logic operations with low power consumption. These include:
- Digital consumer electronics
- Automotive systems
- Computing and networking devices
- Communication equipment
Q & A
- What is the 74HC32D? The 74HC32D is a high-speed CMOS quad 2-input OR gate integrated circuit.
- What is the operating voltage range of the 74HC32D? The operating voltage range is from 2.0 to 6.0 V.
- What is the typical propagation delay time of the 74HC32D? The typical propagation delay time is 6 ns at VCC = 5 V.
- What is the maximum power dissipation of the 74HC32D? The maximum power dissipation is 1.0 µA at Ta = 25 °C.
- What package type is the 74HC32D available in? The 74HC32D is available in a SOIC14 package.
- Does the 74HC32D have protection against static discharge? Yes, it has protection circuits against static discharge and transient excess voltage.
- What are the JEDEC standards that the 74HC32D complies with? It complies with JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- What is the latch-up performance of the 74HC32D? The latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- What are some typical applications of the 74HC32D? It is used in digital consumer electronics, automotive systems, computing and networking devices, and communication equipment.
- What is the operating temperature range of the 74HC32D? The operating temperature range is from -40 to 125 °C.
