X25164G View Datasheet(PDF) - Xicor -> Intersil

Part Name

Description

Manufacturer

X25164G

Programmable Watchdog Timer w/Serial E2PROM

Xicor -> Intersil 

X25644/46

X25324/26

X25164/66

Data Output Timing

Symbol

Parameter

Voltage Range

Min.

Max.

Units

fSCK

Clock Frequency

2.7V–5.5V

1.8V–3.6V

0

2

1

MHz

tDIS

Output Disable Time

2.7V–5.5V

1.8V–3.6V

250

ns

tV

Output Valid from Clock Low

2.7V–5.5V

1.8V–3.6V

200

400

ns

tHO

Output Hold Time

2.7V–5.5V

1.8V–3.6V

0

ns

tRO(3)

Output Rise Time

2.7V–5.5V

1.8V–3.6V

100

ns

tFO(3)

Output Fall Time

2.7V–5.5V

1.8V–3.6V

100

ns

Notes:

(3) This parameter is periodically sampled and not 100% tested.

(4) tWC is the time from the rising edge of CS after a valid write sequence has been sent to the end of the self-timed internal

nonvolatile write cycle.

7036 FRM T14

Serial Output Timing

CS

SCK

SO

t CYC

tWH

t LAG

tV

MSB OUT

tHO

MSB–1 OUT

t WL

tDIS

LSB OUT

SI

ADDR

LSB IN

Serial Input Timing

CS

SCK

SI

SO

tLEAD

tSU

tH

MSB IN

HIGH IMPEDANCE

tCS

tLAG

tRI

t FI

LSB IN

10

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