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Digital Phase-locked-loop Filters

74297

ic logic

SN54LS297 is a digital phase-locked-loop filter used for frequency synthesis and filtering.

In stock

Specifications

3
Operating Voltage
5V (max) / 3.6V (min)
Supply Current
20mA
Temperature Range
-40°C to +85°C

Pinout

16

Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.

PinNameFunctionsNotes
1CLKIN
GPIO
Input clock
2FB
GPIO
Feedback signal
3RESET
GPIO
Reset input
4VCC
POWER
Supply voltage
5GND
GND
Ground reference
6FB1
GPIO
Feedback signal 1
7FB2
GPIO
Feedback signal 2
8FB3
GPIO
Feedback signal 3
9FB4
GPIO
Feedback signal 4
10FB5
GPIO
Feedback signal 5
11FB6
GPIO
Feedback signal 6
12FB7
GPIO
Feedback signal 7
13FB8
GPIO
Feedback signal 8
14FB9
GPIO
Feedback signal 9
15FB10
GPIO
Feedback signal 10
16FB11
GPIO
Feedback signal 11

Interactive pinout

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74297

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