AS4LC256K16EO datasheet(24/25 Pages) ALSC

Part #	AS4LC256K16EO

Description	3.3V 256K X 16 CMOS DRAM (EDO)

PDF	25 Pages

Scroll/Zoom	100%

Manufacturer	ALSC [Alliance Semiconductor Corporation]

Direct Link	https://www.alliancememory.com

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24 / 25 page

AS4LC256K16EO

4/11/01; V.1.1

Alliance Semiconductor

P. 24 of 25

Package dimensions

Capacitance

ƒ = 1 MHz, Ta = room temperature, VCC = 3.3V ± 0.3V)

Parameter

Symbol

Signals

Test conditions

Max

Unit

Input capacitance

CIN1

A0 to A8

Vin = 0V

CIN2

RAS, UCAS, LCAS, WE, OE Vin = 0V

I/O capacitance

CI/O

I/O0 to I/O15

Vin = Vout = 0V

44-pin TSOP II

Min

(mm)

Max

(mm)

1.2

0.05

0.95

1.05

b0.30

0.45

0.127 (typical)

18.28

18.54

10.03

10.29

11.56

11.96

0.80 (typical)

0.40

0.60

234

567

89 10

13 14

44 43 42 41 40 39 38 37 36 35

32 31

15 16

30 29

17 18 19 20

28 27 26 25

44-pin TSOP II

0–5°

40-pin SOJ

400 mil

Min

Max

0.128

0.148

0.026

1.105

1.115

0.026

0.032

0.015

0.020

0.007

0.013

1.020

1.035

0.370 (typical)

0.395

0.405

0.435

0.445

0 050 (typical)

Pin 1

Seating

Plane

40-pin SOJ

AS4LC256K16EO Datasheet(PDF) 24 Page - Alliance Semiconductor Corporation

AS4LC256K16EO Datasheet(HTML) 24 Page - Alliance Semiconductor Corporation

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