Datasheet > TM497GU8

TM497GU8

更新时间： 2022-03-17 19:37:40

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
7页	88K
描述
4194304-WORD BY 8-BIT DYNAMIC RAM MODULE

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TM497GU8 数据手册

TM497GU8

4194304-WORD BY 8-BIT

DYNAMIC RAM MODULE

SMMS498A– APRIL 1994 – REVISED JUNE 1995

capacitance over recommended ranges of supply voltage and operating free-air temperature,

f = 1 MHz (see Note 5)

PARAMETER

MIN

MAX

UNIT

Input capacitance, A0–A10

Input capacitance, CAS and RAS

Input capacitance, W

i(A)

i(RC)

i(W)

Output capacitance, DQ1–DQ8

NOTE 5:

= 5 V ± 0.5 V, and the bias on the pin under test is 0 V.

switching characteristics over recommended ranges of supply voltage and operating free-air

temperature

’497GU8-60

’497GU8-70

’497GU8-80

PARAMETER

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

Access time from column address

Access time from CAS low

CAC

CPA

RAC

CLZ

Access time from column precharge

Access time from RAS low

CAS to output in low-impedance state

Output disable time from start of CAS high

Output disable time after CAS high (see Note 6)

OFF

NOTE 6:

is specified when the output is no longer driven.

OFF

POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443

1 2 345 6 7

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