Datasheet > 27C6412/15/17

27C6412/15/17

更新时间： 2022-01-19 06:10:00

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27C6412/15/17 Datasheet

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27C6412/15/17 数据手册

27C64

TABLE 1-1:

Name

PIN FUNCTION TABLE

Function

1.0

ELECTRICAL CHARACTERISTICS

1.1

Maximum Ratings*

VCC and input voltages w.r.t. VSS.......-0.6V to + 7.25V

A0-A12

Address Inputs

Chip Enable

VPP voltage w.r.t. VSS during

programming ..........................................-0.6V to +14V

Output Enable

Program Enable

Programming Voltage

Data Output

Voltage on A9 w.r.t. VSS ......................-0.6V to +13.5V

Output voltage w.r.t. VSS ............... -0.6V to VCC +1.0V

Storage temperature .......................... -65˚C to +150˚C

Ambient temp. with power applied ..... -65˚C to +125˚C

PGM

VPP

O0 - O7

VCC

*Notice: Stresses above those listed under “Maximum Ratings”

may cause permanent damage to the device. This is a stress rat-

ing only and functional operation of the device at those or any

other conditions above those indicated in the operation listings of

this speciﬁcation is not implied. Exposure to maximum rating con-

ditions for extended periods may affect device reliability.

+5V Power Supply

Ground

VSS

No Connection; No Internal Connec-

tions

Not Used; No External Connection Is

Allowed

TABLE 1-2:

READ OPERATION DC CHARACTERISTICS

VCC = +5V (±10%)

Commercial: Tamb = 0˚C to +70˚C

Industrial:

Tamb = -40˚C to +85˚C

Parameter

Part*

Status

Symbol

Min

Max Units

Conditions

Input Voltages

all

Logic "1"

Logic "0"

VIH

VIL

2.0

-0.5

VCC+1

0.8

Input Leakage

all

—

ILI

-10

2.4

µA VIN = 0 to VCC

Output Voltages

Logic "1"

Logic "0"

VOH

VOL

IOH = -400 µA

IOL = 2.1 mA

0.45

Output Leakage

all

—

ILO

-10

—

µA VOUT = 0V to VCC

Input Capacitance

CIN

pF VIN = 0V; Tamb = 25°C;

f = 1 MHz

Output Capacitance

all

—

COUT

—

pF VOUT = 0V; Tamb = 25°C;

f = 1 MHz

Power Supply Current,

Active

TTL input

ICC1

ICC2

—

mA VCC = 5.5V; VPP = VCC;

mA f = 1 MHz; OE = CE = VIL;

IOUT = 0 mA; VIL = -0.1 to 0.8V;

VIH = 2.0 to VCC; Note 1

Power Supply Current,

Standby

all

TTL input

CMOS input

ICC(S)

—

100

µA CE = VCC ± 0.2V

IPP Read Current

VPP Read Voltage

all

Read Mode

IPP

VPP

100

µA VPP = 5.5V

VCC-0.7 VCC

* Parts: C=Commercial Temperature Range; I =Industrial Temperature Range.

Note 1: Typical active current increases .5 mA per MHz up to operating frequency for all temperature ranges.

DS11107L-page 2

1996 Microchip Technology Inc.

123 4 5 6 7...13

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