ST10C167 datasheet(39/65 Pages) STMICROELECTRONICS

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ST10C167

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XX.3 - DC characteristics

VDD =5V ±10%, VSS =0V, fCPU = 25MHz, Reset active, TA = -40 to +125°C, unless otherwise specified.

Table 15 : DC characteristics

Symbol

Parameter

Test Condition s

Mininm um

Maximum

Unit

VIL

Input low voltage

–

– 0.5

0.2 VDD – 0.1

VILS

Input low voltage (special threshold)

–

– 0.5

2.0

VIH

Input high voltage

(all except RSTIN and XTAL1)

–

0.2 VDD +

0.9

VDD + 0.5

VIH1

Input high voltage RSTIN

–

0.6 VDD

VDD + 0.5

VIH2

Input high voltage XTAL1

–

0.7 VDD

VDD + 0.5

VIHS

Input high voltage (Special Threshold)

–

0.8 VDD - 0.2

VDD+ 0.5

HYS

Input Hysteresis (Special Threshold)

–

400

VOL

Output low voltage (Port0, Port1, Port 4,

ALE, RD, WR, BHE, CLKOUT, RSTOUT)

IOL = 2.4 mA

–

0.45

VOL1

Output low voltage (all other outputs)

IOL1 = 1.6 mA

–

0.45

VOH

Output high voltage (Port0, Port1, Port 4,

ALE, RD, WR, BHE, CLKOUT, RSTOUT)

IOH = – 500 µA

IOH = –2.4 mA

0.9 VDD

2.4

–V

VOH1

Output high voltage 1

(all other outputs)

IOH = – 250 µA

IOH = – 1.6 mA

0.9 VDD

2.4

–V

IOZ1

Input leakage current (Port 5)

0 V < VIN <VDD

–

±0.5

µA

IOZ2

Input leakage current (all other)

0 V < VIN <VDD

–

±1

µA

IOV

Overload current

–

±5mA

RRST

RSTIN pull-up resistor 5

–

250

Ω

IRWH

Read/Write inactive current 4

VOUT = 2.4 V

–

-40

µA

IRWL

Read/Write active current 4

VOUT =VOLmax

-500

–

µA

IALEL

ALE inactive current 4

VOUT =VOLmax

–

µA

IALEH

ALE active current 4

VOUT = 2.4 V

–

500

µA

IP6H

Port 6 inactive current 4

VOUT = 2.4 V

–

-40

µA

IP6L

Port 6 active current 4

VOUT =

VOL1max

-500

–

µA

IP0H

Port0 configuration current 4

VIN =VIHmin

–

-10

µA

IP0L

VIN =VILmax

-100

–

µA

IIL

XTAL1 input current

0 V < VIN <VDD

–

±20

µA

CIO

Pin capacitance 5

(digital inputs/outputs)

f = 1 MHz

TA =25 °C

–10

ICC

Power supply current

RSTIN = VIH1

fCPU in [MHz]

20 + 6 * fCPU

20 + 7 * fCPU

IID

Idle mode supply current

RSTIN = VIH1

fCPU in [MHz]

–20 + 3 * fCPU

IPD

Power-down mode supply current

VDD = 5.5 V

100

400

µA

XX - ELECTRICAL CHARACTERISTICS (continued)

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