SN74LS299DW datasheet(2/8 Pages) ONSEMI

номер детали	SN74LS299DW

подробное описание детали	LOW POWER SCHOTTKY

PDF	8 Pages

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производитель	ONSEMI [ON Semiconductor]

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SN74LS299

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CONNECTION DIAGRAM DIP (TOP VIEW)

Clock Pulse (Active Positive–Going Edge) Input

Serial Data Input for Right Shift

Serial Data Input for Left Shift

Parallel Data Input or

Parallel Output (3–State)

3–State Output Enable (Active LOW) Inputs

Serial Outputs

Asynchronous Master Reset (Active LOW) Input

Mode Select Inputs

DS0

DS7

I/On

OE1, OE2

Q0, Q7

S0, S1

0.5 U.L.

65 U.L.

0.5 U.L.

10 U.L.

0.5 U.L.

1 U.L.

0.25 U.L.

15 U.L.

0.25 U.L.

5 U.L.

0.25 U.L.

0.5 U.L.

NOTES:

a) 1 TTL Unit Load (U.L.) = 40

mA HIGH/1.6 mA LOW.

HIGH

LOW

(Note a)

PIN NAMES

VCC

Ds7

I/O7

I/O3

I/O5

I/O1

OE1 OE2 I/O6 I/O4 I/O2 I/O0 Q0

910

MR GND

DS0

NOTE:

The Flatpak version has the same

pinouts (Connection Diagram) as

the Dual In-Line Package.

DS0

CLOCK

OE1

OE2

CLR

I/O0

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

DS7

VCC = PIN 20

GND = PIN 10

= PIN NUMBERS

CLR

LOGIC DIAGRAM

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