M27C2001 datasheet(15/25 Pages) STMICROELECTRONICS

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DC and AC parameters

M27C2001

15/25

Table 8.

Programming Mode DC Characteristics (1)

(TA = 25°C; VCC = 6.25V ± 0.25V; VPP = 12.75V ± 0.25V)

Symbol

Parameter

Test Condition

Min

Max

Unit

ILI

Input Leakage Current

≤V

IN ≤VIH

±10

µA

ICC

Supply Current

IPP

Program Current

E = VIL

VIL

Input Low Voltage

–0.3

0.8

VIH

Input High Voltage

VCC + 0.5

VOL

Output Low Voltage

IOL = 2.1mA

0.4

VOH

Output High Voltage TTL

IOH = –400µA

2.4

VID

A9 Voltage

11.5

12.5

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

Table 9.

Read Mode AC Characteristics (1)

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

Symbol

Alt

Parameter

Test

Condition

M27C2001

Unit

-55 (2)

-70

-80

-90

Min

Max

Min

Max

Min

Max

Min

Max

tAVQV

tACC

Address Valid

to Output

Valid

E = VIL,

G = VIL

tELQV

tCE

Chip Enable

Low to Output

Valid

G = VIL

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.

In case of 55ns speed see High Speed AC measurement conditions.

3. Sampled only, not 100% tested.

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