M27V800 查看數據表（PDF） - STMicroelectronics

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M27V800

8 Mbit (1Mb x 8 or 512Kb x 16) Low Voltage UV EPROM and OTP EPROM

STMicroelectronics 

M27V800

Table 8. Read Mode AC Characteristics (1)

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

M27V800

Symbol Alt

Parameter

Test Condition

-100

-120

-150

Unit

Min Max Min Max Min Max

tAVQV

tACC

Address Valid to

Output Valid

E = VIL, G = VIL

100

120

150 ns

tBHQV

tST

BYTE High to Output

Valid

E = VIL, G = VIL

100

120

150 ns

tELQV

tCE

Chip Enable Low to

Output Valid

G = VIL

100

120

150 ns

tGLQV

tOE

Output Enable Low to

Output Valid

E = VIL

50

60

70 ns

tBLQZ (2)

tSTD

BYTE Low to Output

Hi-Z

E = VIL, G = VIL

45

50

60 ns

tEHQZ (2)

tDF

Chip Enable High to

Output Hi-Z

G = VIL

0 45 0 50 0 60 ns

tGHQZ (2)

tDF

Output Enable High to

Output Hi-Z

E = VIL

0 45 0 50 0 60 ns

tAXQX

tOH

Address Transition to

Output Transition

E = VIL, G = VIL

5

5

5

ns

tBLQX

tOH

BYTE Low to Output

Transition

E = VIL, G = 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.

Figure 5. Word-Wide Read Mode AC Waveforms

A0-A18

E

G

Q0-Q15

Note: BYTEVPP = VIH.

6/16

VALID

tAVQV

tGLQV

tELQV

tAXQX

VALID

tEHQZ

tGHQZ

Hi-Z

AI01596B

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