NE556 datasheet(2/8 Pages) STMICROELECTRONICS

tên linh kiện	NE556

Giải thích chi tiết về linh kiện	GENERAL PURPOSE DUAL BIPOLAR TIMERS

PDF	8 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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2 / 8 page

NE556- SA556-SE556

2/8

BLOCK DIAGRAM

SCHEMATIC DIAGRAM

ABSOLUTE MAXIMUM RATINGS

OPERATING CONDITIONS

THRESHOLD

COMP

5kW

TRIGGER

FLIP-FLOP

DISCHARGE

OUT

INHIBIT/

RESET

COMP

CONTROL VOLTAGE

VCC

1/2 NE556

OUTPUT

CONTROL

VOLTAGE

THRESHOLD

COMPARATOR

VCC

4.7kW

830W

4.7kW

1kW

5kW

Q10

Q11 Q12

Q13

THRESHOLD

TRIGGER

RESET

DISCHARGE

G N D

Q14

Q15

10kW

100kW

R10

5kW

Q17

Q16

Q18

5kW

R16

100W

R15

4.7kW

R14

220W

Q24

Q23

R17

4.7kW

Q22

R13

Q19

Q20

Q21

R12

6.8kW

TRIGGER COMPARATOR

FLIP FLOP

R11

5kW

3.9kW

Symbol

Parameter

Value

Unit

VCC

Supply Voltage

Junction Temperature

150

°C

Tstg

Storage Temperature Range

-65 to 150

°C

Symbol

Parameter

Value

Unit

VCC

Supply Voltage

NE556

SA556

SE556

4.5 to 16

4.5 to 18

Vth, Vtrig, Vcl, Vreset

Maximum Input Voltage

VCC

Toper

Operating Free Air Temperature Range

for NE556

for SA556

for SE556

0 to 70

-40 to 105

-55 to 125

°C

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