Philips 74HC Manuals

ManualLib has 125 documents for the Philips 74HC (Other Electronics): 98 datasheets. Every file can be read online or downloaded as a PDF for free.

Datasheet 98

Key facts

Brand
Philips
Model
74HC
Industry
Electronics
Documents
125
Languages
EN
Last added
2012-07-02

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Philips 74HC/HCT32 Quad 2-Input OR Gate Datasheet

Philips 74HC/HCT32 Quad 2-Input OR Gate Datasheet

Datasheet 4 pages · 142 KB · EN

The document describes the 74HC/HCT32, a high-speed silicon-gate CMOS device featuring four independent 2-input OR gates. These devices are specified for Small Scale Integration (SSI) applications and are pin-compatible with low-power Schottky TTL (LSTTL). The datasheet provides typical features such as output capability and IC category classification.

Detailed electrical specifications are provided for both the HC and HCT variants, including DC characteristics and AC parameters like propagation delay and transition times across temperature ranges of -40°C to +125°C. The document also includes functional diagrams, logic symbols, pin configurations, and package outlines for 14-pin DIP and mini-pack formats.

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Philips 74HC specifications

Output capabilitystandard
IC categorySSI
Input capacitance (Cj)3.5 pF typical

Source: Philips 74HC/HCT32 Quad 2-Input OR Gate Datasheet

All Philips 74HC documents by type

Datasheet 98

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in these manuals

What logic function does the 74HC/HCT32 perform?

The device provides a 2-input OR function.

From: Philips 74HC/HCT32 Quad 2-Input OR Gate Datasheet

What are the typical shift-in and shift-out rates?

The typical shift-in and shift-out rates are 33 MHz.

From: PHILIPS 74HC/HCT7030 9-bit x 64-word FIFO register; 3-state handbook

Can the device be cascaded to increase capacity?

Yes, devices can be interconnected easily to expand word and bit dimensions.

From: PHILIPS 74HC/HCT7030 9-bit x 64-word FIFO register; 3-state handbook

What is the maximum operating temperature range for the 74HC/HCT75?

The device is specified for operation from -40 to +125 °C.

From: Philips 74HC/HCT75 Quad Bistable Transparent Latch Datasheet

What is the maximum propagation delay from data input to output for the 74HCT version?

The maximum propagation delay is 42 ns.

From: Philips 74HC/HCT75 Quad Bistable Transparent Latch Datasheet

What is the function of the OE inputs?

The output enable inputs (OE) control the 3-state outputs; a HIGH on OE causes the outputs to assume a high impedance OFF-state.

From: PHILIPS 74HC/HCT7541 Octal Schmitt trigger buffer/line driver; 3-state handbook