HT813D0 データシートの表示（PDF） - Holtek Semiconductor

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HT813D0

5.6 Second LOG-PCM Speech

Holtek Semiconductor 

Pin Assignment

Block Diagram

HT813D0

Pad Coordinates

Unit: µm

Pad

No.

X

Y

1 –887.00 702.20

2 –887.00 524.50

3 –1007.00 –804.00

4 –231.30 –754.00

5 59.80 –754.00

6 523.50 –754.00

7 831.30 –754.00

8 1006.90 –804.00

Pad

No.

9

10

11

12

13

14

15

X

903.50

886.90

886.90

626.90

76.80

–253.70

–627.20

Y

365.80

568.00

743.00

754.00

754.00

754.00

754.00

Chip size: 2290 × 1940 (µm)2

* The IC substrate should be connected to VSS in the PCB layout artwork.

Pin Description

Pin No. Pin Name

1

OSC1

2

FLAG1

3

VSS

4

FLAG2

I/O

Internal

Connection

Description

I

—

Oscillator input pin

O

NMOS

Open Drain

3HzB/6HzB flash output, busy output, end-pulse or

voice output indication (by mask option). Open

drain, active low output

I

—

Negative power supply (GND)

O

NMOS 3Hz/6Hz flash output or busy output (by mask

Open Drain option). Open drain, active low output

2

5th May ’98

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