S71PL254 datasheet(111/196 Pages) SPANSION

Part #	S71PL254

Description	STACKED MULTI CHIP PRODUCT FLASH MEMORY AND RAM

PDF	196 Pages

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Manufacturer	SPANSION [SPANSION]

Direct Link	http://www.spansion.com

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February 25, 2004 pSRAM_Type03_06A0

pSRAM Type 3

111

Advance

I n f o rmatio n

tWC

Write Cycle Time

tWP

Write Pulse Width

tAW

Address Valid to End of Write

tCW

Chip Enable to End of Write

tBW

Data Byte Control to End of Write

tAS

Address Set-up Time

tWR

Write Recovery Time

tWZH

WE# Low to Output High-Z

tOW

WE# High to Output in High-Z

tDW

Data to Write Overlap

tDH

Data Hold Time

tWEH

WE# High Time

Table 33. AC Test Conditions

Parameter

Condition

Output load

50 pF + 1 TTL Gate

Input pulse level

0.4 V, 2.4

Timing measurements

0.5 × VCC

tR, tF

5 ns

Note: Including scope and jig capacitance

Figure 33. AC Test Loads

Table 32. AC Characteristics and Operating Conditions (TA = -25°C to 85°C, VDD = 2.6 to 3.3V) (Continued)

Cycle

Symbol

Parameter

Unit

Min

Max

RL = 50 Ω

Z0= 50 Ω

DOUT

VL = 1.5 V

= 50 pF (see Note)

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