參數(shù)資料
型號(hào): X28HC256JIZ-15
廠商: INTERSIL CORP
元件分類: DRAM
英文描述: 5 Volt, Byte Alterable EEPROM
中文描述: 32K X 8 EEPROM 5V, 150 ns, PQCC32
封裝: ROHS COMPLIANT, PLASTIC, MS-016AE, LCC-32
文件頁(yè)數(shù): 12/15頁(yè)
文件大?。?/td> 294K
代理商: X28HC256JIZ-15
12
FN8108.1
May 17, 2006
A.C. CHARACTERISTICS
(Over the recommended operating conditions, unless otherwise specified.)
Read Cycle Limits
Read Cycle
Notes: (4) t
LZ
min., t
HZ
, t
OLZ
min. and t
OHZ
are periodically sampled and not 100% tested, t
HZ
and t
OHZ
are measured with CL = 5pF, from the
point when CE, OE return HIGH (whichever occurs first) to the time when the outputs are no longer driven.
(5) For faster 256K products, refer to X28VC256 product line.
Symbol
t
RC(5)
t
CE(5)
t
AA(5)
t
OE
t
LZ(4)
t
OLZ(4)
t
HZ(4)
t
OHZ(4)
t
OH
Parameter
X28HC256-70 X28HC256-90 X28HC256-12 X28HC256-15
Min.
Max.
Min.
Max.
70
90
70
90
70
90
35
40
0
0
0
0
35
40
35
40
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Min.
120
Max.
Min.
150
Max.
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
120
120
50
150
150
50
0
0
0
0
50
50
50
50
0
0
t
CE
t
RC
Address
CE
OE
WE
Data Valid
t
OE
t
LZ
t
OLZ
t
OH
t
AA
t
HZ
t
OHZ
Data I/O
V
IH
HIGH Z
Data Valid
X28HC256
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