sh6620a SinoWealth Micro-Electronics Corp. Ltd, sh6620a Datasheet - Page 16

• Manufacturer Part Number: sh6620a
• Description: Mask 4-bit Microcontroller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

AC Electrical Characteristics
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) = 50mA;
Max. Output current sourced by all ports (A, B, C) = 40mA
Symbol
(V
T
T
T
T
∆ F/F
∆ F/F
∆ F/F
∆ F/F
OSC1
OSC2
OSC3
WDT
DD
DD
SS
= 5.0V GND = 0V, T
= 50mA;
= 150mA
Min.
7
Typ.
Max.
± 20
0.1
20
10
1
2
1
A
16
= 25 ℃ , F
PPM
PPM
Unit
ms
ms
ms
%
%
s
OSC
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)
Include supply voltage and chip to chip variation
DD
= 4MHz, unless otherwise specified.)
= 5.0V
Condition
DD
= 5.0V (for refer)
DD
DD
= 5.0V (for refer.)
= 5.0V (for refer)
SH6620A