HT27LC512 datasheet(3/10 Pages) HOLTEK

3 / 10 page

D.C. Characteristics

Read operation

Symbol

Parameter

Test Conditions

Min. Typ.

Max.

Unit

VCC

Conditions

VOH

Output High Level

3.3V IOH=–0.4mA

2.4

—

VOL

Output Low Level

3.3V IOL=2.0mA

—

0.45

VIH

Input High Level

3.3V

—

2.0

—

VCC+0.5

VIL

Input Low Level

3.3V

—

–0.3

—

0.8

ILI

Input Leakage Current

3.3V VIN=0 to 3.6V

–5

—

µA

ILO

Output Leakage Current

3.3V VOUT=0 to 3.6V

–10

—

µA

ICC

VCC Active Current

3.3V

CE=VIL, f=5MHz,

IOUT=0mA

——

ISB1

Standby Current (CMOS)

3.3V CE=VCC

±0.3V

—

1.0

µA

ISB2

Standby Current (TTL)

3.3V CE=VIH

——

0.6

IPP

VPP Read/Standby Current 3.3V CE=OE=VIL, VPP=VCC

——

100

µA

Programming operation

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VCC

Conditions

VOH

Output High Level

5.8V IOH=–0.4mA

2.4

—

VOL

Output Low Level

5.8V IOL=2.1mA

—

0.45

VIH

Input High Level

5.8V

—

0.7VCC

—VCC+0.5

VIL

Input Low Level

5.8V

—

–0.5

—

0.8

ILI

Input Load Current

5.8V VIN=VIL, VIH

—

5.0

µA

A9 Product ID Voltage

5.8V

—

11.5

—

12.5

ICC

VCC Supply Current

5.8V

—

IPP

VPP Supply Current

5.8V CE=VIL

——

HT27LC512

6th May ’99

HT27LC512 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

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