SC3445 查看數據表（PDF） - Silan Microelectronics

零件编号

产品描述 (功能)

生产厂家

SC3445

10-DIGIT SCIENTIFIC CALCULATOR

Silan Microelectronics 

Silan

Semiconductors

SC3445

(12).

n!

CE

1: Clear entry key

2: Factorial key

• Used to correct a mistaken numerical entry.

(Example) 1 . 2 3 CE

→

0.

1.24

• Used to perform factorial calculations.

(Example) 5 2ndF n!

→ 1.24

→ 120.

(13).

xY

yx

1: Power key

2: Root key

• Used to raise Y to the x power.

(Example) 24 → 2 YX 4

= → 16.

• Used to take the X root of Y.

(Example)

4 16 → 16 2ndF x Y 4 = →

2.

(14).

ex

Ln

1: Natural logarithm key

2: Exponential key

• Used to calculate logarithms to the base e (≈2.718281828).

(Example) Ln 2 → 2 Ln

→ 0.693147181

• Used to raise e to a given power.

(Example) e4 → 4 2ndF ex

→ 54.59815003

(15).

10x

log

1: Common logarithm key

2: Common anti-logarithm key

•. Used to calculate logarithms to the base 10.

(Example) Log 2 → 2 Log

→ 0.301029996

• Used to calculate the anti-logarithm in base 10

(Example)

101.2 → 1.2 2ndF 10x

→ 15.84893193

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0

2001.06.11

9

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