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54F299 - 8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS

General Description

SN54F299 .

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ą The SN54F299 is obsolete and no longer supplied. SN54F299, SN74F299 8ĆBIT UNIVERSAL SHIFT/STORAGE REGISTERS WITH 3ĆSTATE OUTPUTSą SDFS071B − MARCH 1987 − REVISED APRIL 2004 D Four Modes of Operation: − Hold (Store) − Shift Right − Shift Left − Load Data D Operates With Outputs Enabled or at High Impedance D 3-State Outputs Drive Bus Lines Directly D Can Be Cascaded for N-Bit Word Lengths D Direct Overriding Clear D Applications: − Stacked or Pushdown Registers − Buffer Storage − Accumulator Registers description/ordering information SN54F299 . . . J PACKAGE SN74F299 . . . DW, N, OR NS PACKAGE (TOP VIEW) S0 1 OE1 2 OE2 3 G/QG 4 E/QE 5 C/QC 6 A/QA 7 QA′ 8 CLR 9 GND 10 20 VCC 19 S1 18 SL 17 QH′ 16 H/QH 15 F/QF 14 D/QD 13 B/QB 12 CLK 11 SR SN54F299 . . .