HT27C512 Просмотр технического описания (PDF) - Holtek Semiconductor

Номер в каталоге

Компоненты Описание

производитель

HT27C512

OTP CMOS 64K×8-Bit EPROM

Holtek Semiconductor 

HT27C512

Absolute Maximum Ratings

Operation Temperature Commercial ...................................................................................0°C to +70°C

Storage Temperature......................................................................................................... –65°C to 125°C

Applied VCC Voltage with Respect to VSS ........................................................................ –0.6V to 7.0V

Applied Voltage on Input Pin with Respect to VSS........................................................... –0.6V to 7.0V

Applied Voltage on Output Pin with Respect to VSS............................................... –0.6V to VCC+0.5V

Applied Voltage on A9 Pin with Respect to VSS.............................................................. –0.6V to 13.5V

Applied VPP Voltage with Respect to VSS .......................................................................–0.6V to 13.5V

Applied READ Voltage (Functionality is guaranteed between these limits) ................ +4.5V to +5.5V

Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-

mum Ratings” may cause substantial damage to the device. Functional operation of this device

at other conditions beyond those listed in the specification is not implied and prolonged

exposure to extreme conditions may affect device reliability.

D.C. Characteristics

Read operation

Symbol

Parameter

Test Conditions

VCC

Conditions

Min. Typ. Max. Unit

VOH Output High Level

5V IOH=–0.4mA

2.4 —

—

V

VOL Output Low Level

5V IOL=2.1mA

— — 0.45 V

VIH Input High Level

5V

—

2.0 — VCC+0.5 V

VIL

Input Low Level

5V

—

–0.3 —

0.8

V

ILI

Input Leakage Current

5V VIN=0 to 5.5V

–5 —

5

µA

ILO

Output Leakage Current

5V VOUT=0 to 5.5V

–10 —

10

µA

ICC

VCC Active Current

5V

CE=VIL, f=5MHz,

IOUT=0mA

——

30 mA

ISB1 Standby Current (CMOS) 5V CE=VCC±0.3V

— 1.0 10 µA

ISB2 Standby Current (TTL)

5V CE=VIH

— — 1.0 mA

IPP

VPP Read/Standby Current 5V CE=OE=VIL, VPP=VCC — —

100 µA

3

6th May ’99

Share Link: