Datasheet > AS7C33256PFD36A-183TQI

AS7C33256PFD36A-183TQI

更新时间： 2022-12-01 23:47:07

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
11页	332K
描述
Cache SRAM, 256KX36, 3.1ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100

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AS7C33256PFD32A

AS7C33256PFD36A

TQFP thermal resistance

Description

Conditions

Symbol

θ_JA

Typical

1–layer

4–layer

Thermal resistance

(junction to ambient)^*

Test conditions follow standard test methods and

procedures for measuring thermal impedance,

per EIA/JESD51

θ_JA

Thermal resistance

θ_JC

(junction to top of case)^*

* This parameter is sampled.

DC electrical characteristics

–200¹

–183

–166

–133

–100

Parameter

Symbol

|I_LI|

Test conditions

Min Max Min Max Min Max Min Max Min Max Unit

Input leakage

current²

V_DD= Max, V_IN= GND to V_DD

OE ≥ V_IH, V_DD= Max,

–

µA

Output leakage

current

|I_LO|

_OUT= GND to V_DD

Operating

power supply

current

CE0 = V_IL, CE1 = V_IH, CE2 =

V_IL,

I_CC

I_SB

I_SB1

–

570

–

540

–

475

–

425

–

325 mA

f = f_Max, I_OUT= 0 mA

Deselected, f = f_Max, ZZ ≤ V_IL

–

160

–

140

–

130

–

100

–

Deselected, f = 0, ZZ ≤ 0.2V

all V_IN≤ 0.2V or ≥ V_DD– 0.2V

Standby power

supply current

Deselected, f = f , ZZ

≥

–

Max

I_SB2

0.2V

–

All V_IN≤ V_ILor ≥ V_IH

V_OL

I_OL= 8 mA, V_DDQ= 3.465V

0.4

–

0.4

–

0.4

–

0.4

–

0.4

Output voltage

V_OH

I_OH= –4 mA, V_DDQ= 3.135V 2.4

2.4

–

1 Shading indicates future availability.

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

Note: ICC given with no output loading. ICC increases with faster cycles times and greater output loading.

DC electrical characteristics for 2.5V I/O operation

–200

–183

–166

–133

–100

Parameter

Symbol

Test conditions

Min Max Min Max Min Max Min Max Min Max Unit

Output leakage

current

OE ≥ V_IH, V_DD= Max,

|I_LO

–1

µA

_OUT= GND to V_DD

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

–

0.7

–

Output voltage

V_OH

1.7

5/25/01; v.0.9.1

Alliance Semiconductor

P. 5 of 11

1 2 3 456 7 8...11

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