M27V800 datasheet(6/16 Pages) STMICROELECTRONICS

6 / 16 page

M27V800

6/16

Figure 5. Word-Wide Read Mode AC Waveforms

Note: BYTEVPP =VIH.

AI01596B

tAXQX

tEHQZ

A0-A18

Q0-Q15

tAVQV

tGHQZ

tGLQV

tELQV

VALID

Hi-Z

VALID

Table 8. Read Mode AC Characteristics (1)

(TA = 0 to 70 °C; VCC = 3.3V ± 10%; VPP =VCC)

Note: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP

2. Sampled only, not 100% tested.

Symbol

Alt

Parameter

Test Condition

M27V800

Unit

-100

-120

-150

Min

Max

Min

Max

Min

Max

tAVQV

tACC

Address Valid to

Output Valid

E=VIL,G = VIL

100

120

150

tBHQV

tST

BYTE High to Output

Valid

E=VIL,G = VIL

100

120

150

tELQV

tCE

Chip Enable Low to

Output Valid

G= VIL

100

120

150

tGLQV

tOE

Output Enable Low to

Output Valid

E=VIL

tBLQZ

(2)

tSTD

BYTE Low to Output

Hi-Z

E=VIL,G = VIL

tEHQZ

(2)

tDF

Chip Enable High to

Output Hi-Z

G= VIL

045

tGHQZ

(2)

tDF

Output Enable High to

Output Hi-Z

E=VIL

045

tAXQX

tOH

Address Transition to

Output Transition

E=VIL,G = VIL

tBLQX

tOH

BYTE Low to Output

Transition

E=VIL,G = VIL

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