UT62L25716BS-70LL 查看數據表（PDF） - Utron Technology Inc

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UT62L25716BS-70LL

256K X 16 BIT LOW POWER CMOS SRAM

Utron Technology Inc 



Rev. 1.0

UTRON

UT62L25716

256K X 16 BIT LOW POWER CMOS SRAM

ABSOLUTE MAXIMUM RATINGS*

PARAMETER

SYMBOL

RATING

UNIT

Terminal Voltage with Respect to VSS

Operating Temperature

Commercial

Extended

Storage Temperature

Power Dissipation

DC Output Current

Soldering Temperature (under 10 secs)

VTERM

TA

TA

TSTG

PD

IOUT

Tsolder

-0.3 to 4.6

0 to 70

-20 to 80

-65 to 150

1.0~1.5

20

260.10

V

℃

℃

℃

W

mA

℃.sec

*Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress

rating only and functional operation of the device or any other conditions above those indicated in the operational sections of this

specification is not implied. Exposure to the absolute maximum rating conditions for extended period may affect device reliability.

TRUTH TABLE

MODE

CE1 CE2 OE WE LB UB

Standby

H

X

X

X

X

X

X

L

X

X

X

X

X

X

X

XH

H

Output

L

H

H

HL

X

Disable

L

H

H

HX

L

Read

L

H

L

HL

H

L

H

L

HH

L

L

H

L

HL

L

Write

L

H

X

L

L

H

L

H

X

LH

L

L

H

X

L

L

L

Note: H = VIH, L=VIL, X = Don't care.(Must be low or high state)

I/O1-I/O8

High – Z

High – Z

High – Z

High – Z

High – Z

DOUT

High – Z

DOUT

DIN

High – Z

DIN

I/O9-I/O16

High – Z

High – Z

High – Z

High – Z

High – Z

High – Z

DOUT

DOUT

High – Z

DIN

DIN

SUPPLY CURRENT

ISB, ISB1

ISB, ISB1

ISB, ISB1

ICC1,ICC2

ICC1,ICC2

ICC1,ICC2

DC ELECTRICAL CHARACTERISTICS (Vcc = 2.7V~3.6V, TA = 0℃ to 70℃ / -20℃ to 80℃(E))

PARAMETER

SYMBOL

TEST CONDITION

MIN. TYP. MAX. UNIT

Power Voltage

Vcc

2.7 3.0 3.6

V

Input High Voltage

VIH

Input Low Voltage

VIL

Input Leakage Current

ILI

Output Leakage Current ILO

Output High Voltage

VOH

Output Low Voltage

VOL

Operating Power

ICC

Supply Current

VSS ≦VIN ≦Vcc

VSS ≦VI/O ≦Vcc, Output Disabled

IOH= - 1.0mA

IOL= 2.1mA

Cycle time =min,100% duty, II/O=0mA,

CE2=VIH, CE1 =VIL, VIN=VIH or VIL,

2.0 - Vcc+0.3 V

- 0.2 -

0.6

V

-1 -

1

µA

-1 -

1

µA

2.2 -

-

V

-

-

0.4

V

55 - 30 45 mA

70 - 25 35 mA

100 - 20 25 mA

Icc1 Cycle time = 1us,100% duty, II/O=0mA,

CE1≦0.2V, CE2≧Vcc-0.2V

-4

5

mA

other pins at 0.2V or Vcc-0.2V,

Icc2 Cycle time =500ns,100% duty, II/O=0mA,

-

8

10 mA

CE1≦0.2V, CE2≧Vcc-0.2V

other pins at 0.2V or Vcc-0.2V,

Standby Current

Standby Current

ISB

CE1=VIH,or CE2=VIH,other pins =VIH or VIL, - 0.3 0.5

mA

ISB1 CE1≧VCC-0.2V,or CE2 ≦0.2V,

other pins at 0.2V or Vcc-0.2V,

-L

- 20 80

µA

-LL -

3

25

µA

UTRON TECHNOLOGY INC.

1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.

TEL: 886-3-5777882 FAX: 886-3-5777919

2

P80047

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