Samsung S3F401F User Manual

Page 278

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ELECTRICAL DATA

S3F401F_UM_REV1.00

13-8

Table 13-8. AC Electrical Characteristics for Internal Flash ROM

(T

A

= −40°C to + 85°C, V

DD

= 3.3

± 0.3V)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Programming Time

(NOTE1)

Ft

P

V

DD

= 3.3V

30 40

50 us

Chip Erasing Time

(NOTE 2)

Ft

CE

40

50

60

ms

Sector Erasing Time

(NOTE 3)

Ft

SE

40

50

60

ms

Data Access Time

Ft

R

22.2

ns

The number of Writing / Erasing

Fn

WE

10,000

Times

Data Retention

Ft

DR

10

Years

NOTES:

1. The programming time is the time during which one word (32-bit) is programmed.
2. The Chip erasing time is the time during which all 256K-byte block is erased
3. The Sector erasing time is the time during which all 256-byte block is erased.
♦ The chip erasing is available in ‘Tool Program Mode’ only.

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