SST89C54 datasheet(39/50 Pages) SST

39 / 50 page

344-2 8/00

FlashFlex51 MCU

SST89C54 / SST89C58

Preliminary Specifications

4.5 < VDD < 5.5

VDD = 4.5V

IOL = 16mA

VDD = 4.5V

IOL = 100µA 1

IOL = 1.6mA 1

IOL = 3.5mA 1

VDD = 4.5V

IOL = 200µA 1

IOL = 3.2mA 1

VDD = 4.5V

IOH = -10µA

IOH = -30µA

IOH = -60µA

VDD = 4.5V

IOH = -200µA

IOH = -3.2mA

VIN = 0.4V

VIN = 2V

0.45 < VIN <

VDD-0.3

@ 1 MHz, 25°C

Tamb =0°C to + 70°C

Tamb =-40°C to +85°C

Minimum VDD = 2.7V

Tamb =0°C to + 70°C

Tamb =-40°C to +85°C

344 PGM T13A.5

TABLE 13A: DC ELECTRICAL CHARACTERISTICS

TAMB = O°C TO + 70°C OR -40°C TO +85°C, 33MHZ DEVICES; 5V ±10%; VSS = 0V

Symbol

Parameter

Test Conditions

Limits

Units

Min

Max

VIL

VIH

VIH1

VOL

VOL1

VOH

VOH1

IIL

ITL

ILI

RRST

CIO

IDD

Input Low Voltage

Input High Voltage (ports 0,1,2,3)

Input High Voltage (XTAL1, RST)

Output Low Voltage

(Ports 1.5, 1.6, 1.7)

Output Low Voltage

(Ports 1, 2, 3) 5

Output Low Voltage

(Port 0, ALE, PSEN#) 4,5

Output High Voltage

(Ports 1, 2, 3, ALE, PSEN#) 2

Output High Voltage

(Port 0 in External Bus Mode) 2

Logical 0 Input Current

(Ports 1, 2, 3)

Logical 1-to-0 Transition Current

(Ports 1, 2, 3) 3

Input Leakage Current (Port 0)

RST Pulldown Resistor

Pin Capacitance6

Power Supply Current 7

In-Application Mode

@ 12 MHz

@ 33 MHz

Active Mode

@ 12 MHz

@ 33 MHz

Idle Mode

@ 12 MHz

@ 33 MHz

Standby (Stop Clock) Mode

Power Down Mode

-0.5

0.2VDD + 0.9

0.7VDD

VDD - 0.3

VDD - 0.7

VDD – 1.5

VDD - 0.3

VDD - 0.7

-1

0.2VDD - 0.1

VDD + 0.5

1.0

0.3

0.45

1.0

0.3

0.45

-75

-650

±10

225

100

125

µA

SST89C54 Datasheet(PDF) 39 Page - Silicon Storage Technology, Inc

SST89C54 Datasheet(HTML) 39 Page - Silicon Storage Technology, Inc

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