M27W512 datasheet(14/22 Pages) STMICROELECTRONICS

tên linh kiện	M27W512

Giải thích chi tiết về linh kiện	512 Kbit (64 Kbit x8) low-voltage OTP EPROM

PDF	22 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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14 / 22 page

DC and AC parameters

M27W512

14/22

Figure 6.

Read mode AC waveforms

Table 8.

Read mode AC characteristics

Symbol

Alt

Parameter

Test

condition

(1)

M27W512

Unit

-70(2)

-80(2)

-100

VCC = 3.0 to

3.6V

VCC = 2.7 to

3.6V

VCC = 2.7 to

3.6V

Min

Max

Min

Max

Min

Max

tAVQV

tACC

Address valid to

output valid

E = VIL,

G = VIL

100

tELQV

tCE

Chip Enable low to

output valid

G = VIL

100

tGLQV

tOE

Output Enable low to

output valid

E = VIL

tEHQZ

(3)

tDF

Chip Enable high to

output Hi-Z

G = VIL

tGHQZ

(3)

tDF

Output Enable high to

output Hi-Z

E = VIL

tAXQX

tOH

Address transition to

output transition

E = VIL,

G = VIL

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

Speed obtained with High Speed AC measurement conditions.

Sampled only, not 100% tested.

AI00735B

tAXQX

tEHQZ

A0-A15

Q0-Q7

tAVQV

tGHQZ

tGLQV

tELQV

VALID

Hi-Z

VALID

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