7025ERPQS45 데이터 시트보기 (PDF) - MAXWELL TECHNOLOGIES

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7025ERPQS45

(8K x 16-Bit) Dual Port RAM High-Speed CMOS

MAXWELL TECHNOLOGIES 

(8K x 16-Bit) Dual Port RAM High-Speed CMOS

7025E

TABLE 1. 7025E PINOUT DESCRIPTION

NAMES

LEFT PORT

RIGHT PORT

Chip Select

CSL

Read/Write Select

R/WL

Output Select

OSL

Address

AOL-A12L

Data Input/Output

I/OOL-I/O15L

Semaphore Select

SEML

Upper Byte Select

UBL

Lower Byte Select

LBL

Interrupt Flag

INTL

Busy Flag

BUSYL

M/S

VCC

GND

CSR

R/WR

OSR

AOR-A12R

I/OOR-I/O15R

SEMR

UBR

LBR

INTR

BUSYR

Master or Slave Select

Power

Ground

TABLE 2. 7025E ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

MIN

MAX

UNITS

Supply Voltage (Relative to VSS)

Operating Temperature Range

Input or Output Voltage Applied

Storage Temperature Range

VCC

-0.3

7.0

V

TA

-55

125

°C

--

GND -0.3V VCC+ 0.3

V

TSTG

-65

150

°C

TABLE 3. 7025E RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

MIN

MAX

Supply Voltage Positive

Input Voltage

Thermal Impedance

Operating Temperature Range

VCC

4.5

5.5

VIL

-0.5

0.8

VIH

2.2

6.0

ΘJC

--

1.02

TA

-55

125

UNITS

V

V

°C/W

°C

1000586

12.19.01 Rev 2

All data sheets are subject to change without notice 2

©2001 Maxwell Technologies

All rights reserved.

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