MOSEL VITELIC

V61C518256

3

V61C518256 Rev. 0.3 July 1998

Part Number Information

NOTE:

1.

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 at these or any other conditions above those indicated in the operational sections

of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.

Symbol

Parameter

Commercial

Units

Supply Voltage

-0.5 to +7

V

Input Voltage

-0.5 to +7

V

Input/Output Voltage Applied

V

Temperature Under Bias

-55 to +85

°C

Storage Temperature

-55 to +125

°C

SRAM

FAMILY

C = CMOS PROCESS

61 = STANDARD

51 = 5V

OPERATING

VOLTAGE

256K

ORGANIZATION

PKG

SPEED

518256-05

PWR.

61

C

8

51

256

–

MOSEL-VITELIC

MANUFACTURED

V

8 = 8-bit

10 ns

12 ns

15 ns

TEMP.

BLANK = 0

¡C to 70¡C

BLANK = STANDARD

T = TSOP STANDARD

R = 300-mil SOJ

DENSITY

Capacitance*

NOTE:

* This parameter is guaranteed by design and not tested.

Truth Table

NOTE:

X = Don’t Care, L = LOW, H = HIGH

Symbol

Parameter

Conditions

Max.

Unit

Input Capacitance

6

pF

Output Capacitance

8

pF

Mode

CE

OE

WE

I/O

Operation

Standby

H

X

X

High Z

Read

L

L

H

Read

L

H

H

High Z

Write

L

X

L