AS4LC1M16S1-10TC Ver la hoja de datos (PDF) - Alliance Semiconductor

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Fabricante

AS4LC1M16S1-10TC

3.3V 2M × 8/1M × 16 CMOS synchronous DRAM

Alliance Semiconductor 

AS4LC2M8S1

AS4LC1M16S1

Package dimensions

50 494847 4645 444342 414039383736 35343332 313029 28 2726

TSOP II

E He

1 2 3 4 5 6 7 8 9 101112 13 14 1516171819 20212223 2425

D

A

A1 b

e

A2

0–5°

c

A

A1

A2

b

c

D

lE

He

e

l

44-pin TSOP II

Min Max

(mm) (mm)

–

1.2

0.05

–

0.95 1.05

0.30 0.45

0.127 (typical)

18.28 18.54

10.03 10.29

11.56 11.96

0.80 (typical)

0.40 0.60

50-pin TSOP II

Min Max

(mm) (mm)

1.2

0.05

0.95 1.05

0.30 0.45

0.12 0.21

20.85 21.05

10.03 10.29

11.56 11.96

0.80 (typical)

0.40 0.60

AC test conditions

- Input reference levels of VIH = 2.4V and VIL = 0.4V

- Output reference levels = 1.4V

- Input rise and fall times: 2 ns

DOUT

Z0 = 50W

+1.4V

50W

CLOAD = 50 pF

Figure A: Equivalent output load

Capacitance

Parameter

Input capacitance

I/O capacitance

Symbol

CIN1

CIN2

CI/O

ƒ = 1 MHz, Ta = 25° C, VCC = 3.3V

Signals

Max

Unit

A0 to A11

4

pF

DQM, RAS, CAS, WE, CS, CLK, CKE,

4

pF

DQ0 to DQ7 (2M × 8)

DQ0 to DQ15 (1M × 16)

5

pF

Ordering information

Package \1/ frequency

TSOP II, 400 mil, 44-pin

TSOP II, 400 mil, 50-pin

–8 ns

AS4LC2M8S1-8TC

AS4LC1M16S1-8TC

–10 ns

AS4LC2M8S1-10TC

AS4LC1M16S1-10TC

–12 ns

AS4LC2M8S1-12TC

AS4LC1M16S1-12TC

Part numbering system

AS4

LC

DRAM prefix 3.3V CMOS

XXXS0

–XX

Device number

for synchronous 1/frequency

DRAM

T

Package (device

dependent):

TSOP II 400 mil, 44 pin

TSOP II 400 mil, 50 pin

C

Commercial temperature

range: 0° C to 70° C

28

ALLIANCE SEMICONDUCTOR

7/5/00

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