Datasheet > AS7C33256PFS36A2-100TQI

AS7C33256PFS36A2-100TQI

更新时间： 2022-12-01 23:50:26

品牌	Logo	应用领域
美国芯成 - ISSI		静态存储器
页数	文件大小	规格书
14页	384K
描述
Standard SRAM, 256KX36, 12ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100

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AS7C33256PFS32A

AS7C33256PFS36A

TQFP thermal resistance

Description

Conditions

Symbol

Ty pi c a l

Units

°C/W

1–layer

4–layer

Thermal resistance

Test conditions follow standard test methods

and procedures for measuring thermal

impedance, per EIA/JESD51

(junction to ambient)¹

Thermal resistance

°C/W

(junction to top of case)¹

1 This parameter is sampled.

DC electrical characteristics

–166

–150

–133

–100

Parameter

Symbol

Test conditions

V_DD= Max, V_IN= GND to V_DD

OE ≥ V_IH, V_DD= Max,

Min Max Min Max Min Max Min Max Unit

Input leakage

current¹

|I_LI|

–

µA

Output leakage

current

|I_LO

V_OUT= GND to V_DD

Operating power

supply current

I_CC

CE0 = V_IL, CE1 = V_IH, CE2 = V_IL,

f = f_Max, I_OUT= 0 mA

475

450

425

325 mA

(Pipelined)

I_CC

Operating power

supply current

CE0 = V_IL, CE1 = V_IH, CE2 = V_IL,

f = f_Max, I_OUT= 0 mA

–

325

–

325

–

300

–

300 mA

(Flow-

through)

I_SB

Deselected, f = f_Max, ZZ ≤ V_IL

–

130

–

110

–

100

–

Deselected, f = 0, ZZ ≤ 0.2V

all V_IN≤ 0.2V or ≥ V_DD– 0.2V

Standby power

supply current

I_SB1

Deselected, f = f , ZZ

≥

– 0.2V

Max

I_SB2

–

All V_IN≤ V_ILor ≥ V_IH

V_OL

I_OL= 8 mA, V_DDQ= 3.465V

I_OH= –4 mA, V_DDQ= 3.135V

–

0.4

–

0.4

–

0.4

–

0.4

Output voltage

V_OH

2.4

–

1 LBO pin has an internal pull-up and input leakage = 10 µA.

2 I given with no output loading. I increases with faster cycles times and greater output loading.

DC electrical characteristics for 2.5V I/O operation

–166

–150

–133

–100

Parameter

Symbol

|I_LO

Test conditions

Min Max Min Max Min Max Min Max Unit

Output leakage

current

OE ≥ V_IH, V_DD= Max,

V_OUT= GND to V_DD

–1

µA

V_OL

I_OL= 2 mA, V_DDQ= 2.65V

I_OH= –2 mA, V_DDQ= 2.35V

–

0.7

–

0.7

–

0.7

–

0.7

–

Output voltage

V_OH

1.7

4/15/02; v.1.9

Alliance Semiconductor

P. 7 of 14

1...4 5 678 9 10...14

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