SB3298 datasheet(1/4 Pages) ETC1

Teilenummer	SB3298

Bauteilbeschribung	SB3298

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SB3298

P. 1

倒車聲控制 IC

■

功能說明

1. 工作電壓

:

1.35V – 5.00VDC

2. 聲音

:

倒車 Bi Bi 連續聲

3. BZ1, BZ2

:

倒車聲輸出端

:

a. BZ1

--

duty = 1/3

:

b. BZ2

--

duty = 1/6

4. KEY

:

LEVEL HOLD 方式, 接 VDD

5. Rosc

:

外接電阻調整速度

6. LAMP

:

正輸出-接 NPN 8050 電晶體, 隨 Bi Bi 聲亮滅

7. LED

:

負輸出-接 NPN 8050 電晶體, 隨 Bi Bi 聲亮滅

■

倒車聲應用線路

SB3298A

OSCI

BZ1

VDD

SB3298

LAMP

BZ2

OSCO VSS TEST

1210 X 1280μM

LED

KEY

TOP MARK: 3298A

BZ1

VDD

LAMP

VSS

LED

OSCO

KEY

OSCI

8

2

7

3

6

4

5

1

8 PIN DIP

3VDC

390K

BZ

BZ1

VDD

LAMP

VSS

LED

OSCO

KEY

OSCI

8

2

7

3

6

4

5

8050

LED

IC PIN ASSIGNMENT

Rosc

IC 底座接 VDD

TOP MARK: 3298B

BZ1

VDD

LAMP

VSS

---

OSCO

KEY

OSCI

8

2

7

3

6

4

5

1

TOP MARK: 3298C

BZ1

VDD

---

VSS

---

OSCO

KEY

OSCI

8

2

7

3

6

4

5

1

Ähnliche Teilenummer - SB3298

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Gulf Semiconductor	SB32	219Kb / 2P	SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE:20 TO 60V CURRENT: 3.0A
Gaomi Xinghe Electronic...	SB32	487Kb / 2P	SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Shanghai Shunye Electro...	SB320	667Kb / 2P	SCHOTTKY BARRIER RECTIFIER
Fairchild Semiconductor	SB320	488Kb / 10P	Power Switch (FPSTM) FSBH-series to Standby Auxiliary Power Supply
Leshan Radio Company	SB320	58Kb / 2P	SCHOTTKY BARRIER DIODES

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