參數(shù)資料
型號: TMS28F002AXY
廠商: Texas Instruments, Inc.
英文描述: 262144 BY 8-BIT/131072 BY 16-BIT AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
中文描述: 262144按8-BIT/131072由16位自動選擇啟動塊閃存
文件頁數(shù): 54/79頁
文件大?。?/td> 1064K
代理商: TMS28F002AXY
TMS28F002Axy, TMS28F200Axy
262144 BY 8-BIT/131072 BY 16-BIT
AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
SMJS826D – JANUARY 1996 – REVISED SEPTEMBER 1997
54
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
switching characteristics for TMS28F002AFy and TMS28F200AFy over recommended ranges of
supply voltage (commercial and extended temperature ranges) (see Table 9 and Figure 7)
read operations
ALT.
’28F002AFy60
’28F200AFy60
’28F002AFy70
’28F200AFy70
’28F002AFy80
’28F200AFy80
PARAMETER
SYMBOL
5-V VCC
RANGE
5-V VCC
RANGE
5-V VCC
RANGE
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
ta(A)
ta(E)
ta(G)
tc(R)
td(E)
td(G)
tdis(E)
tdis(G)
Access time from A0–A16 (see Note 15)
tAVQV
tELQV
tGLQV
tAVAV
tELQX
tGLQX
tEHQZ
tGHQZ
60
70
80
ns
Access time from E
60
70
80
ns
Access time from G
35
40
40
ns
Cycle time, read
60
70
80
ns
Delay time, E low to low-impedance output
0
0
0
ns
Delay time, G low to low-impedance output
0
0
0
ns
Disable time, E to high-impedance output
25
30
30
ns
Disable time, G to high-impedance output
25
30
30
ns
th(D)
Hold time, DQ valid from A0–A16, E, or G,
whichever occurs first (see Note 15)
tAXQX
0
0
0
ns
tsu(EB)
Setup time, BYTE from E low
tELFL
tELFH
tPHQV
5
5
5
ns
td(RP)
Output delay time from RP high
450
450
450
ns
tdis(BL)
Disable time, BYTE low to DQ8–DQ15 in the
high-impedance state
tFLQZ
25
30
30
ns
ta(BH)
NOTE 15: A–1–A16 for byte-wide
Access time from BYTE going high
tFHQV
60
70
80
ns
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PDF描述
TMS28F004AEB60BDBJL 524288 BY 8-BIT/262144 BY 16-BIT AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
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