23K256 datasheet(4/26 Pages) MICROCHIP

Part #	23K256

Description	256K SPI Bus Low-Power Serial SRAM

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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23A256/23K256

DS22100D-page 4

TABLE 1-3:

AC TEST CONDITIONS

14

TDIS

Output disable time

—

20

ns

VCC

= 1.5V (I-Temp)

VCC

= 1.8V (I-Temp)

VCC

= 3.0V (E-Temp)

VCC

= 3.0V (I-Temp)

15

THS

HOLD setup time

10

—

ns

—

16

THH

HOLD hold time

10

—

ns

—

17

THZ

HOLD low to output High-Z

10

—

ns

—

18

THV

HOLD high to output valid

—

50

ns

—

TABLE 1-2:

AC CHARACTERISTICS (CONTINUED)

AC CHARACTERISTICS

Industrial (I):

TA = -40°C to +85°C

Automotive (E): TA = -40°C to +125°C

Param.

No.

Sym.

Characteristic

Min.

Max.

Units

Test Conditions

Note 1:

This parameter is periodically sampled and not 100% tested.

AC Waveform:

Input pulse level

0.1 VCC to 0.9 VCC

Input rise/fall time

5 ns

Operating temperature

-40°C to +125°C

CL = 100 pF

—

Timing Measurement Reference Level:

Input

0.5 VCC

Output

0.5 VCC

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