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74HCT7404 Datasheet PDF

Philips 74HCT7404

The 74HC/HCT7404 are high-speed Si-gate CMOS devices specified in compliance with JEDEC standard no.7A. The “7404” is an expandable, First-In First-Out (FIFO) memory organized as 64 words by 5 bits. With separate controls for shift-in (SI) and shift-out (SO), reading and writing operations are completely independent, allowing synchronous and asynchronous data transfers.
Part No. 74HCT7404
Datasheet 74HCT7404 Download
Manufacturer
Philips
Description 5-Bit x 64-word FIFO register
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74HCT7404 datasheet page 1 preview

FEATURES

● Synchronous or asynchronous operation
● 3-state outputs
● 30 MHz (typical) shift-in and shift-out rates
● Readily expandable in word and bit dimensions
● Pinning arranged for easy board layout: input pins directly opposite output pins
● Output capability: driver (8 mA)
● ICC category: LSI.

APPLICATIONS

● High-speed disc or tape controller
● Communications buffer.

GENERAL DESCRIPTION

74HC/HCT7404 A guaranteed 15 MHz data-rate makes it ideal for high-speed applications. A higher data-rate can be obtained in applications where the status flags are not used (burst-mode). Additional controls include a master-reset input (MR), an output enable input (OE) and flags. The data-in-ready (DIR) and data-out-ready (DOR) flags indicate the status of the device. QUICK REFERENCE DATA GND = 0 V; Tamb = 25 °C; tr = tf = 6 ns. TYP. SYMBOL tPHL/tPLH fmax CI CPD Note 1. For HC the condition is VI = GND to VCC. For HCT the condition is VI = GND to VCC −1.5 V. ORDERING INFORMATION EXTENDED TYPE NU...
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