SyncMOS Technologies International, Inc.

SM89516

8-Bits Micro-controller

With 64KB flash & 1KB RAM embedded

Specifications subject to change without notice contact your sales representatives for the most recent information.

Ver 2.1 SM89516 08/2006

10

Operating Conditions

Symbol

Description

Min.

Typ.

Max.

Unit.

Remarks

TA

Operating temperature

0

25

70

℃

Ambient temperature under bias

VCC5

Supply voltage

4.5

5.0

5.5

V

For C Version

VCC3

Supply voltage

3

3.3

3.6

V

For L Version

Fosc 25

Oscillator Frequency

3.0

16

16

MHz

For 5V, 3.3V application

Fosc 40

Oscillator Frequency

3.0

25

25

MHz

For 5V, 3.3V application

DC Characteristics

(12MHz, typical operating conditions, valid for SM89516 series)

Symbol

Parameter

Valid

Min.

Max.

Unit

Test Conditions

VIL1

Input Low Voltage

port 0,1,2,3,4,#EA

-0.5

0.8

V

VIL2

Input Low Voltage

RES, XTAL1

0

0.8

V

VIH1

Input High Voltage

port 0,1,2,3,4,#EA

2.0

Vcc+0.5

V

VIH2

Input High Voltage

RES, XTAL1

70%Vcc

Vcc+0.5

V

VOL1

Output Low Voltage

port 0, ALE, #PSEN

0.45

V

IOL=3.2mA

VOL2

Output Low Voltage

port 1,2,3,4

0.45

V

IOL=1.6mA

2.4

V

IOH=-800uA (only for VCC =5V)

VOH1

Output High Voltage

port 0

90%Vcc

V

IOH=-80uA

2.4

V

IOH=-60uA (only for VCC =5 V)

VOH2

Output High Voltage

port 1,2,3,4,ALE,#PSEN

90%Vcc

V

IOH=-10uA

IIL

Logical 0 Input Current

port 1,2,3,4

-75

uA

Vin=0.45V

ITL

Logical Transition Current

port 1,2,3,4

-650

uA

Vin=2.0V

ILI

Input Leakage Current

port 0, #EA

±

10

uA

0.45V<Vin<Vcc

R RES

Reset Pull-down

Resistance

RES

50

300

Kohm

C IO

Pin Capacitance

10

pF

Freq=1MHz, Ta=25 ℃

20

mA

Active mode, 16MHz

6.5

mA

Idle mode, 16MHz

I CC

Power Supply Current

Vdd

50

uA

Power down mode