參數(shù)資料
型號: X28HC64
英文描述: 5 Volt, Byte Alterable E2PROM
中文描述: 5伏,可變E2PROM的字節(jié)
文件頁數(shù): 12/24頁
文件大?。?/td> 112K
代理商: X28HC64
12
X28HC64
Read Cycle Limits
X28HC64-70
–55
°
C to +125
°
C –55
°
C to +125
°
C –55
°
C to +125
°
C
Min.
Max.
Min.
X28HC64-90
X28HC64-12
Symbol
Parameter
Max.
Min.
Max. Units
t
RC
t
CE
t
AA
t
OE
t
LZ(4)
t
OLZ(4)
t
HZ(4)
t
OHZ(4)
t
OH
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
CE
LOW to Active Output
OE
LOW to Active Output
CE
HIGH to High Z Output
OE
HIGH to High Z Output
Output Hold from
Address Change
70
90
120
ns
ns
ns
ns
ns
ns
ns
ns
ns
70
70
35
90
90
40
120
120
50
0
0
0
0
0
0
30
30
30
30
30
30
0
0
0
3857 PGM T10.1
A.C. CHARACTERISTICS
(Over the recommended operating conditions unless otherwise specified.)
Read Cycle
3857 FHD F05
Notes:
(4) t
LZ
min., t
HZ
, t
OLZ
min., and t
OHZ
are periodically sampled and not 100% tested. t
HZ
max. and t
OHZ
max. are measured from the
point when
CE
or
OE
return HIGH (whichever occurs first) to the time when the outputs are no longer driven.
tCE
tRC
ADDRESS
CE
OE
WE
DATA VALID
DATA VALID
tOE
tLZ
tOLZ
tOH
tAA
tHZ
tOHZ
DATA I/O
VIH
HIGH Z
相關(guān)PDF資料
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