7733 datasheet(515/940 Pages) RENESAS

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BUILT-IN PROM VERSION

7733 Group User’s Manual

19-9

19.1 EPROM mode

AC electrical characteristics (Ta = 25 ± 5 °C, Vcc = 6 V ± 0.25 V, VPP = 12.5 ± 0.3 V, unless otherwise noted)

19.1.4 Electrical characteristics of programming algorithm

Max.

130

0.21

5.25

150

Typ.

0.2

Min.

Limits

Unit

Parameter

µs

Address setup time

setup time

Data setup time

Address hold time

Data hold time

___

Output floating delay time after OE

Vcc setup time

VPP setup time

____

PGM

pulse width

____

Additional PGM

pulse width

___

setup time

___

Data delay time after OE

tAS

tOES

tDS

tAH

tDH

tDFP

tVCS

tVPS

tPW

tOPW

tCES

tOE

Symbol

0.19

Switching characteristics measuring conditions

qInput voltage : V IL = 0.45 V, VIH = 2.4 V

qInput signal rise/fall time (10%–90%) :

≤ 20 ns

qReference voltage in timing measurement : Input/output “L” = 0.8 V, “H” = 2 V

tVCS

tVPS

tDS

tDH

tDFP

tAS

tAH

Verify

Program

Data set

Data output valid

VIH

VIL

VIH/VOH

VIL/VOL

VPP

VCC

VCC + 1

VCC

Address

Data

VPP

VCC

tOES

tOE

tOPW

tPW

VIH

VIL

VIH

VIL

PGM

VIH

VIL

tCES

Programming timing diagram

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