sh6622a SinoWealth Micro-Electronics Corp. Ltd, sh6622a Datasheet - Page 16

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sh6622a

Manufacturer Part Number
sh6622a
Description
Mask 4-bit Microcontroller
Manufacturer
SinoWealth Micro-Electronics Corp. Ltd
Datasheet
AC Electrical Characteristics (V
User Notice:
Oscillator start time
Oscillator start time
Oscillator start time
WDT period
Frequency stability (crystal)
Frequency variation(crystal)
Frequency stability(ceramic)
Frequency Variation (RC)
Parameter
Max. Current into V
Max. Current out of V
Max. Output current sunk by any I/O port = 25mA;
Max. Output current sourced by any I/O port = 20mA
Max. Output current sunk by all ports (A, B, C, D, E, F) = 50mA;
Max. Output current sourced by all ports (A, B, C, D, E, F) = 40mA
Symbol
T
T
T
T
DD
∆ F/F
∆ F/F
∆ F/F
∆ F/F
OSC1
OSC2
OSC3
WDT
= 5.0V GND = 0V, T
DD
SS
= 50mA;
= 150mA
Min.
7
Typ. Max.
18
A
± 20
0.1
20
10
= 25 ℃ , F
1
2
1
16
PPM
PPM
Unit
ms
ms
ms
%
%
s
OSC
Include supply voltage and chip to chip variation
= 4MHz, unless otherwise specified.)
X’tal Osc = 32.768KHz, V
Ceramic Osc = 400KHz, V
RC Osc = 400KHz, V
V
Crystal oscillator: [F(5.0) - F(4.5)]/F(5.0)
Crystal oscillator: C1 = C2 = 5 - 30P
Ceramic resonator Osc: [F(5.0) - F(4.5)]/F(5.0)
DD
= 5.0V
Condition
DD
= 5.0V
DD
DD
= 5.0V
= 5.0V
SH6622A

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