M27C322 datasheet(16/24 Pages) STMICROELECTRONICS

16 / 24 page

DC and AC parameters

M27C322

16/24

Figure 6.

Read Mode AC Waveforms

Table 9.

Read Mode AC Characteristics(1) (2)

(TA = 0 to 70 °C, –40 to 85 °C or –40 to 125 °C; VCC = 5V ± 10%; VPP = VCC)

VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP

Symbol

Alt

Parameter

Test Condition

M27C322

Unit

-80(3)

Speed obtained with High Speed AC measurement conditions.

-100

Min

Max

Min

Max

tAVQV

tACC Address Valid to Output Valid

E = VIL, GVPP = VIL

100

tELQV

tCE

Chip Enable Low to Output

Valid

GVPP = VIL

100

tGLQV

tOE

Output Enable Low to Output

Valid

E = VIL

tEHQZ

(4)

Sampled only, not 100% tested.

tDF

Chip Enable High to Output

Hi-Z

GVPP = VIL

tGHQZ

(4)

tDF

Output Enable High to Output

Hi-Z

E = VIL

tAXQX

tOH

Address Transition to Output

Transition

E = VIL, GVPP = VIL

AI02207

tAXQX

tEHQZ

A0-A20

GVPP

Q0-Q15

tAVQV

tGHQZ

tGLQV

tELQV

VALID

Hi-Z

VALID

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