Datasheet > 7C192-25

7C192-25

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		/
页数	文件大小	规格书
10页	164K
描述
64K x 4 Static RAM with Separate I/O

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7C192-25 数据手册

CY7C192

Electrical Characteristics Over the Operating Range

7C192-20

7C192-25

Parameter

V_OH

Description

Output HIGH Voltage

Output LOW Voltage

Input HIGH Voltage

Test Conditions

V_CC= Min., I_OH= −4.0 mA

V_CC= Min., I_OL= 8.0 mA

Min.

Max.

Min.

Max.

Unit

2.4

V_OL

0.4

V_IH

V_CC

+0.3V

V_CC

+0.3V

2.2

V_IL

I_IX

Input LOW Voltage^[1]

Input Load Current

−0.5

−5

0.8

−3.0

−5

0.8

GND < V_I< V_CC

µA

I_OZ

I_OS

Output Leakage Current

GND < V_O< V_CC, Output Disabled

V_CC= Max., V_OUT= GND

−5

Output Short Circuit

Current^[3]

−300

I_CC

V_CCOperating Supply

Current

V_CC= Max._,I_OUT= 0 mA,

f = f_MAX= 1/t_RC

135

115

I_SB1

I_SB2

AutomaticCEPower-Down Max. V_CC, CE > V_IH, V_IN> V_IHor

Current—TTL Inputs V_IN< V_IL, f = f_MAX

AutomaticCEPower-Down CE > V_CC– 0.3V,

Current—CMOS Inputs _IN≤ V_CC– 0.3V or V_IN< 0.3V, f = 0

Capacitance^[4]

Parameter

Description

Input Capacitance

Output Capacitance

Test Conditions

Max.

Unit

C_IN

T_A= 25°C, f = 1 MHz,

V_CC= 5.0V

C_OUT

AC Test Loads and Waveforms^[5]

R1 481Ω

ALL INPUT PULSES

90%

OUTPUT

3.0V

GND

90%

10%

255Ω

30 pF

5 pF

< t

INCLUDING

JIG AND

SCOPE

INCLUDING

JIG AND

SCOPE

C191–5

(a)

(b)

C191–4

Equivalent to:

THÉVENIN EQUIVALENT

167Ω

OUTPUT

1.73V

Notes:

4. Tested initially and after any design or process changes that may affect these parameters.

5. t_r= < 3 ns for the -12 and -15 speeds. T._r= < 5 ns for the -20 and slower speeds.

Document #: 38-05047 Rev. **

Page 3 of 10

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