AN6783 Просмотр технического описания (PDF) - Panasonic Corporation

Номер в каталоге

Компоненты Описание

Список матч

AN6783

IC for long interval timer

Panasonic Corporation 

AN6783S

s Application Circuit Example (continued)

2. Timer

VCC

F/F

To

15

Each

block

Voltage

stabilizer

F/F

2

F/F

1

OSC

Input

circuit

Input

circuit

ICs for Timer

Ct

• Timer interval

tT = 16384t0

= 16384 × 0.947Rt (Ω) · Ct (F)

≈ 15.52Rt (kΩ) · Ct (µF)

RL

1 µF to 10 µF

VCR

High

Reset

Low

Out High

Low

t0

tT = 16384t0

Reset

Rt

tT

Note) For AN6784 and AN6785, above descriptions can be applied to with regard to their same pin functions.

8

Share Link: