SST25VF040B datasheet(21/31 Pages) MICROCHIP

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DS20005051F-page 21

SST25VF040B

8.0

AC CHARACTERISTICS

TABLE 8-1:

AC OPERATING CHARACTERISTICS

Symbol

Parameter

25 MHz

50 MHz

Units

Min.

Max.

Min.

Max.

FCLK(1)

Serial Clock Frequency

—

MHz

TSCKH

Serial Clock High Time

—

TSCKL

Serial Clock Low Time

—

TSCKR(2)

Serial Clock Rise Time (slew rate)

0.1

—

0.1

—

V/ns

TSCKF

Serial Clock Fall Time (slew rate)

0.1

—

0.1

—

V/ns

TCES(3)

CE# Active Setup Time

—

TCEH(3)

CE# Active Hold Time

—

TCHS(3)

CE# Not Active Setup Time

—

TCHH(3)

CE# Not Active Hold Time

—

TCPH

CE# High Time

100

—

TCHZ

CE# High-to-High Z Output

—

TCLZ

SCK Low-to-Low Z Output

—

TDS

Data In Setup Time

—

TDH

Data In Hold Time

—

THLS

HOLD# Low Setup Time

—

THHS

HOLD# High Setup Time

—

THLH

HOLD# Low Hold Time

—

THHH

HOLD# High Hold Time

—

THZ

HOLD# Low-to-High Z Output

—

TLZ

HOLD# High-to-Low Z Output

—

TOH

Output Hold from SCK Change

—

Output Valid from SCK

—

TSE

Sector Erase

—

TBE

Block Erase

—

TSCE

Chip Erase

—

TBP

Byte Program

—

µs

Note 1: Maximum clock frequency for Read Instruction, 03H, is 25 MHz.

2: Maximum Rise and Fall time may be limited by TSCKH and TSCKL requirements.

3: Relative to SCK.

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