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Fabricante

MR27V3202FTN

2,097,152–Word × 16–Bit or 4,194,304–Word × 8–Bit One Time PROM

Oki Electric Industry 

OKI Semiconductor

FEDR27V3202F-01-04

MR27V3202F / OTP

ELECTRICAL CHARACTERISTICS (PROGRAMMING OPERATION)

DC Characteristics

Parameter

Input leakage current

VPP power supply current (Program)

VCC power supply current

Input “H” level

Input “L” level

Output “H” level

Output “L” level

Program voltage

VCC power supply voltage

Voltage is relative to VSS.

Symbol

ILI

IPP2

ICC

VIH

VIL

VOH

VOL

VPP

VCC

Condition

VI = VCC+0.5 V

CE# = VIL

—

—

—

IOH = –400 µA

IOL = 2.1 mA

—

—

Min.

—

—

—

3.0

–0.5

2.4

—

7.75

3.9

(Ta = 25°C ± 5°C)

Typ.

Max.

Unit

—

10

µA

—

50

mA

—

50

mA

—

VCC+0.5

V

—

0.8

V

—

—

V

—

0.45

V

8.0

8.25

V

4.0

4.1

V

AC Characteristics

Parameter

Address set-up time

OE# set-up time

Data set-up time

Address hold time

Data hold time

Output float delay time from OE#

VPP voltage set-up time

Program pulse width

Data valid from OE#

Address hold from OE# high

(VCC = 4.0 V ± 0.1 V, BYTE#/VPP = 8.0 V ± 0.25 V, Ta = 25°C ± 5°C)

Symbol Condition Min.

Typ.

Max.

Unit

tAS

—

100

—

tOES

—

2

—

—

ns

—

µs

tDS

—

100

—

—

ns

tAH

—

2

—

—

µs

tDH

—

100

—

—

ns

tOHZ

—

0

—

100

ns

tVS

—

2

—

—

µs

tPW

—

9

10

11

µs

tOE

—

—

—

100

ns

tAOH

—

0

—

—

ns

Pin Check Function

Pin Check Function is to check contact between each device-pin and each socket-lead with EPROM programmer.

Setting up address as following condition call the preprogrammed codes on device outputs.

(VCC = 3.3 V ± 0.3 V, CE# = VIL, OE# = VIL, BYTE#/VPP = VIH, Ta = 25°C ± 5°C)

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 DATA

VH

010101010

0 1 0 1 0 1 0 0 1 1 0 FF00

∗

VH

101010101

1 0 1 0 1 0 1 1 0 0 1 00FF

∗

Other conditions

FFFF

∗: VH = 7 V ± 0.25 V

7/15

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