参数资料
型号: TMS29LF040-80C5DBWE
厂商: TEXAS INSTRUMENTS INC
元件分类: PROM
英文描述: 512K X 8 FLASH 3V PROM, 80 ns, PDSO32
封装: 8 X 14 MM, PLASTIC, TSOP-32
文件页数: 6/38页
文件大小: 495K
代理商: TMS29LF040-80C5DBWE
TMS29LF040, TMS29VF040
524288 BY 8-BIT
FLASH MEMORIES
SMJS825D – SEPTEMBER 1995 – REVISED JUNE 1998
14
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
switching characteristics over recommended ranges of supply voltage and ambient temperature,
read-only operation (see Figure 2, Figure 11, Figure 13, Figure 15, and Figure 17)
PARAMETER
ALTERNATE
SYMBOL
’29LF040-80
’29LF040-90
’29LF040-10
’29VF040-10
UNIT
SYMBOL
MIN
MAX
MIN
MAX
MIN
MAX
tAVQV
Access time, address
ta(A)
80
90
100
ns
tELQV
Access time, E
ta(E)
80
90
100
ns
tGLQV
Access time, G
ta(G)
35
40
45
ns
tAVAV
Cycle time, read
tc(R)
80
90
100
ns
tEHQZ
Disable time, E to high impedance
tdis(E)
20
30
ns
tGHQZ
Disable time, G to high impedance
tdis(G)
20
30
ns
tAXQX
Hold time, output from address, E or G change
th(D)
0
ns
tWHGL1 Hold time, G read
0
ns
tWHGL2 Hold time, G toggle and data polling
10
ns
PARAMETER
ALTERNATE
SYMBOL
’29LF040-12
’29VF040-12
’29LF040-15
’29VF040-15
UNIT
SYMBOL
MIN
MAX
MIN
MAX
tAVQV
Access time, address
ta(A)
120
150
ns
tELQV
Access time, E
ta(E)
120
150
ns
tGLQV
Access time, G
ta(G)
50
55
ns
tAVAV
Cycle time, read
tc(R)
120
150
ns
tEHQZ
Disable time, E to high impedance
tdis(E)
30
35
ns
tGHQZ
Disable time, G to high impedance
tdis(G)
30
35
ns
tAXQX
Hold time, output from address, E or G change
th(D)
0
ns
tWHGL1 Hold time, G read
0
ns
tWHGL2 Hold time, G toggle and data polling
10
ns
See Figure 1 for ac test output load circuit and voltage waveforms.
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