Datasheet > M5M5256FP-70XL-I

M5M5256FP-70XL-I

更新时间： 2022-11-26 03:05:31

品牌	Logo	应用领域
三菱 - MITSUBISHI		/
页数	文件大小	规格书
7页	47K
描述
262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM

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M5M5256FP-70XL-I 数据手册

'97.4.7

MITSUBISHI LSIs

M5M5256DP,KP,FP,VP,RV -45LL-I,-55LL-I,-70LL-I,

-45XL-I,-55XL-I,-70XL-I

262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM

AC ELECTRICAL CHARACTERISTICS (Ta = -40~85°C, Vcc=5V±10%, unless otherwise noted )

(1) MEASUREMENT CONDITIONS

Input pulse level··················I·HV=2.4V,VIL=0.6V

Input rise and fall time··········5ns

Vcc

1.8kW

Reference level···················O·VH=VOL=1.5V

Output loads·························Fig.1,CL=30pF (-45LL,-45XL )

990W

CL=50pF (-55LL,-55XL )

(Including

scope and JIG)

CL=100pF (-70LL,-70XL )

CL=5pF (for ten,tdis)

Transition is measured ±500mV from steady

Fig.1 Output load

state voltage. (for ten,tdis)

Parameter

(2) READ CYCLE

Limits

-55LL, XL

Unit

Symbol

-45LL, XL

-70LL, XL

Min Max Min Max Min Max

tCR

Read cycle time

Address access time

Chip select access time

Output enable access time

Output disable time after /S high

ta(A)

ta(S)

ta(OE)

tdis(S)

tdis(OE) Output disable time after /OE high

ten(S)

Output enable time after /S low

ten(OE) Output enable time after /OE low

tV(A) Data valid time after address

(3) WRITE CYCLE

Limits

-55LL, XL

Min Max Min Max Min Max

-45LL, XL

-70LL, XL

Symbol

Parameter

Unit

tCW

tw(W)

tsu(A)

tsu(A-WH)

tsu(S)

tsu(D)

th(D)

trec(W)

tdis(W)

tdis(OE)

ten(W)

ten(OE)

Write cycle time

Write pulse width

Address setup time

Address setup time with respect to /W high

Chip select setup time

Data setup time

Data hold time

Write recovery time

Output disable time from /W low

Output disable time from /OE high

Output enable time from /W high

Output enable time from /OE low

MITSUBISHI

ELECTRIC

1 2 345 6 7

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