SM894051C25 参数 Datasheet PDF下载

SyncMOS Technologies International, Inc.

Addr

93H

95H

97H

9FH

BFH

SFR

LEDENP1

LEDENP3

WDTKEY

WDTC

SCONF

Reset

00H

00H

00H

0*0**000

0******0

7

LEDEN

P17

LEDEN

P37

WDT

KEY7

WDTE

WDR

6

LEDEN

P16

Unused

WDT

KEY6

Reserve

Unused

5

LEDEN

P15

LEDEN

P35

WDT

KEY5

CLEAR

Unused

4

LEDEN

P14

LEDEN

P34

WDT

KEY4

Unused

Unused

3

LEDEN

P13

LEDEN

P33

WDT

KEY3

Unused

Unused

2

LEDEN

P12

LEDEN

P32

WDT

KEY2

PS2

Reserve

SM894051

8-Bits Micro-controller

With 4KB Flash ROM embedded

1

LEDEN

P11

LEDEN

P31

WDT

KEY1

PS1

Unused

0

LEDEN

P10

LEDEN

P30

WDT

KEY0

PS0

ALEI

Operating Conditions

Symbol

TA

VCC5

VCC3.3

Fosc 25

Fosc 40

Description

Operating temperature

Supply voltage

Supply voltage

Oscillator Frequency

Oscillator Frequency

Min.

-40

4.5

3.0

Typ.

25

5.0

3.3

Max.

85

5.5

3.6

25

40

Unit.

℃

V

V

MHz

MHz

Remarks

Ambient temperature under bias

For 3.3V application

For 5.0V application

DC Characteristic

VCC = 5V (±10%), VSS=0V TA= -40

℃

to 85

℃

SYMBOL

VCC

ICC

IID

IPD

VIL1

VIL2

VIH1

VIH2

IIL

ITL

ILI

VOL1

VOL2

VOH1

ISK1

ISK2

ISR1

RRST

CIO

Supply Voltage

Supply current operating

Supply current IDLE Mode

Supply current Power-Down MODE

Input LOW voltage, P1, P3

Input LOW voltage, RES, XTAL1

Input HIGH voltage, P1, P3

Input HIGH voltage, RES, XTAL1

Input current LOW level, P3.0~P3.5, P3.7

Transition current High to Low, P3.0~P3.5,

P3.7

Input leakage current, P1.0~P1.1

Output LOW voltage, P1.2~P1.7, P3.0~P3.5,

P3.7

Output LOW voltage, P1.0~P1.1

Output High voltage, P3.0~P3.5, P3.7

Output High voltage, P1.2~P1.7

Sink Current P1, P3

Sink Current P1, P3 (LEDD Enable)

Source Current P1, P3

Internal RESET pull-down resistor

Pin capacitance

See notes 1

f

CLK

= 12MHz VCC = 5.5V

See note 2

f

CLK

= 12MHz VCC = 5.5V

P1.0 & P1.1 =0V

See note 3；VCC (= 5.5V)

P1.0 & P1.1 =0V

INPUT

-0.5

0

2.0

70%VCC

VIN = 0.45V

VIN = 2.0 V

0.45V < VIN < VCC-0.3V

OUTPUT

IOL = 8mA，VCC=5.0V

IOL = 6.5mA，VCC =5.0V

IOH = -80uA，VCC =5.0V

IOH = -80uA，VCC =5.0V

VCC = 5.0V, VIN = 0.4 V

VCC = 5.0V, VIN = 0.4 V

VCC = 5.0V, VIN = 2.4 V

VIN = 5.0 V

Test freq=1MHz, TA=25℃

2.4

2.4

6

20

-150

300

10

PARAMETER

TEST

CONDITIONS

4.5

LIMITS

MIN

5.5

15

5

20

0.8

0.8

Vcc+0.5

Vcc+0.5

-50

-650

±10

0.45

0.45

MAX

UNIT

V

mA

mA

μA

V

V

V

V

μA

μA

μA

V

V

V

V

mA

mA

uA

kΩ

pF

50

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

SM894051 V1.4 09 /2006

5