sh6620a SinoWealth Micro-Electronics Corp. Ltd, sh6620a Datasheet - Page 22
sh6620a
Manufacturer Part Number
sh6620a
Description
Mask 4-bit Microcontroller
Manufacturer
SinoWealth Micro-Electronics Corp. Ltd
Datasheet
1.SH6620A.pdf
(27 pages)
AP5:
Reset Protection Circuit 1
AP6:
Reset Protection Circuit 2
RESET will be pulled to GND when V
RESET will be pulled to GND when (V
33K
R1
R2
10K
10K
DD
40K
22
40K
goes lower than Zener voltage + 0.7V.
DD
X
R1/(R1 + R2)) is lower than 0.7V
RESET
RESET
V
V
DD
DD
SH6620A
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