M27V320 Просмотр технического описания (PDF) - STMicroelectronics

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M27V320

32 Mbit (4Mb x8 or 2Mb x16) OTP EPROM

STMicroelectronics 

M27V320

Table 8. Read Mode AC Characteristics (1)

(TA = 0 to 70°C or –40 to 85°C; VCC = 3.3V ± 10%)

Symbol Alt

Parameter

Test

Condition

-100 (3)

M27V320

-120

-150

Unit

Min Max Min Max Min Max

tAVQV tACC Address Valid to Output Valid

E = VIL,

GVPP = VIL

100

120

150 ns

tBHQV tST BYTE High to Output Valid

E = VIL,

GVPP = VIL

100

120

150 ns

tELQV tCE Chip Enable Low to Output Valid

GVPP = VIL

100

120

150 ns

tGLQV tOE Output Enable Low to Output Valid

E = VIL

45

50

60 ns

tBLQZ (2) tSTD BYTE Low to Output Hi-Z

E = VIL,

GVPP = VIL

45

50

50 ns

tEHQZ (2) tDF Chip Enable High to Output Hi-Z

GVPP = VIL 0 45 0 50 0 50 ns

tGHQZ (2)

tDF

Output Enable High to Output

Hi-Z

E = VIL

0 45 0 50 0 50 ns

tAXQX

tOH

Address Transition to Output

Transition

E = VIL,

GVPP = VIL

5

5

5

ns

tBLQX tOH BYTE Low to Output Transition

E = VIL,

GVPP = VIL

5

5

5

ns

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

2. Sampled only, not 100% tested.

3. Speed obtained with High Speed AC measurement conditions.

Figure 6. Word-Wide Read Mode AC Waveforms

A0-A20

E

GVPP

Q0-Q15

Note: BYTE = VIH.

VALID

tAVQV

tGLQV

tELQV

tAXQX

VALID

tEHQZ

tGHQZ

Hi-Z

AI02207

6/15

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