Overview
The 74HC32DR2G is a quad 2-input OR gate integrated circuit produced by onsemi. This component utilizes advanced silicon-gate CMOS technology, offering operating speeds similar to LS-TTL gates while maintaining the low power consumption characteristic of standard CMOS integrated circuits. The device is part of the 74HC logic family, which is functionally and pin-out compatible with the standard 74LS logic family. It features buffered outputs, providing high noise immunity and the capability to drive 10 LS-TTL loads.
Key Specifications
| Parameter | Conditions | Typical | Guaranteed Limits |
|---|---|---|---|
| VCC Supply Voltage | -0.5 to +7.0 V | - | -0.5 to +7.0 V |
| VIN DC Input Voltage | -0.5 to VCC + 0.5 V | - | -0.5 to VCC + 0.5 V |
| VIH HIGH-Level Input Voltage | VCC = 2.0 V to 6.0 V | 1.5 V (VCC = 2.0 V), 3.15 V (VCC = 4.5 V), 4.2 V (VCC = 6.0 V) | 1.5 V (VCC = 2.0 V), 3.15 V (VCC = 4.5 V), 4.2 V (VCC = 6.0 V) |
| VIL LOW-Level Input Voltage | VCC = 2.0 V to 6.0 V | 0.5 V (VCC = 2.0 V), 1.35 V (VCC = 4.5 V), 1.8 V (VCC = 6.0 V) | 0.5 V (VCC = 2.0 V), 1.35 V (VCC = 4.5 V), 1.8 V (VCC = 6.0 V) |
| VOH Minimum HIGH-Level Output Voltage | VCC = 2.0 V to 6.0 V, |IOUT| ≤ 20 μA | 1.9 V (VCC = 2.0 V), 4.4 V (VCC = 4.5 V), 5.9 V (VCC = 6.0 V) | 1.9 V (VCC = 2.0 V), 4.4 V (VCC = 4.5 V), 5.9 V (VCC = 6.0 V) |
| VOL Maximum LOW-Level Output Voltage | VCC = 2.0 V to 6.0 V, |IOUT| ≤ 20 μA | 0.1 V | 0.1 V |
| tPHL, tPLH Maximum Propagation Delay | VCC = 2.0 V to 6.0 V, CL = 50 pF, tr = tf = 6 ns | 10 ns (VCC = 6.0 V), 30 ns (VCC = 2.0 V) | 10 ns (VCC = 6.0 V), 30 ns (VCC = 2.0 V) |
| ICC Supply Current | VCC = 6.0 V, VI = VCC or GND, IO = 0 A | 20 μA | 20 μA |
Key Features
- Wide supply voltage range from 2.0 to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Buffered outputs providing high noise immunity and the ability to drive 10 LS-TTL loads
- Input levels: CMOS level for 74HC32
- Internal diode clamps to VCC and ground for static discharge protection
- Complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
- Pb-free, Halide-free, and RoHS compliant
Applications
- Digital logic circuits requiring OR gate functionality
- General-purpose logic applications in various electronic systems
- Circuits needing low power consumption and high noise immunity
- Systems that require compatibility with both CMOS and TTL logic levels
- Automotive, industrial, and consumer electronics where reliability and low power are critical
Q & A
- What is the 74HC32DR2G?
The 74HC32DR2G is a quad 2-input OR gate integrated circuit produced by onsemi.
- What is the supply voltage range for the 74HC32DR2G?
The supply voltage range is from 2.0 to 6.0 V.
- What is the typical propagation delay of the 74HC32DR2G?
The typical propagation delay is around 10 ns at VCC = 6.0 V and up to 30 ns at VCC = 2.0 V.
- How many LS-TTL loads can the 74HC32DR2G drive?
The device can drive up to 10 LS-TTL loads.
- Is the 74HC32DR2G RoHS compliant?
Yes, the device is Pb-free, Halide-free, and RoHS compliant.
- What are the input levels for the 74HC32DR2G?
The input levels are CMOS level for the 74HC32 series.
- Does the 74HC32DR2G have protection against static discharge?
Yes, the inputs are protected by internal diode clamps to VCC and ground.
- What are the typical applications of the 74HC32DR2G?
It is used in digital logic circuits, general-purpose logic applications, and systems requiring low power consumption and high noise immunity.
- Is the 74HC32DR2G compatible with other logic families?
Yes, it is functionally and pin-out compatible with the standard 74LS logic family.
- What is the maximum supply current for the 74HC32DR2G?
The maximum supply current is 20 μA at VCC = 6.0 V.
