AS7C33128PFS32A-183TQC データシートの表示（PDF） - Alliance Semiconductor

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AS7C33128PFS32A-183TQC

3.3V 128K X 32/36 pipeline burst synchronous SRAM

Alliance Semiconductor 

AS7C33128PFS32A

AS7C33128PFS36A

®

Recommended operating conditions

Parameter

Symbol

Min

Nominal

Supply voltage

3.3V I/O supply voltage

2.5V I/O supply voltage

Input voltages1

Address and

control pins

I/O pins

Ambient operating temperature

VDD

3.135

3.3

VSS

0.0

0.0

VDDQ

3.135

3.3

VSSQ

0.0

0.0

VDDQ

2.35

2.5

VSSQ

0.0

0.0

VIH

2.0

–

VIL

–0.52

–

VIH

2.0

–

VIL

–0.52

–

TA

0

–

1 Input voltage ranges apply to 3.3V I/O operation. For 2.5V I/O operation, contact factory for input specifications.

2 VIL min. = –2.0V for pulse width less than 0.2 × tRC.

TQFP thermal resistance

Description

Conditions

Thermal resistance

(junction to ambient)1

Thermal resistance

(junction to top of case)1

Test conditions follow standard test methods and

procedures for measuring thermal impedance, per EIA/

JESD51

1 This parameter is sampled.

Symbol

θJA

θJC

Max

Unit

3.6

V

0.0

3.6

V

0.0

2.9

V

0.0

VDD + 0.3

V

0.8

VDDQ + 0.3

V

0.8

70

°C

Typical

46

2.8

Units

°C/W

°C/W

3/4/02; v.1.4

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