參數(shù)資料
型號(hào): E28F400BX-B80
廠商: INTEL CORP
元件分類: PROM
英文描述: 4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY
中文描述: 256K X 16 FLASH 12V PROM, 80 ns, PDSO56
封裝: 20 X 14 MM, TSOP-56
文件頁(yè)數(shù): 31/50頁(yè)
文件大小: 449K
代理商: E28F400BX-B80
28F400BX-TB 28F004BX-TB
EXTENDED TEMPERATURE OPERATION
AC CHARACTERISTICSRead Only Operations(1)
Versions
T28F400BX-80(4)
Unit
T28F004BX-80
Symbol
Parameter
Notes
Min
Max
tAVAV
tRC
Read Cycle Time
80
ns
tAVQV
tACC
Address to
80
ns
Output Delay
tELQV
tCE
CE
to Output Delay
80
ns
tPHQV
tPWH
RP
High to
300
ns
Output Delay
tGLQV
tOE
OE
to Output Delay
2
40
ns
tELQX
tLZ
CE
to Output Low Z
0
ns
tEHQZ
tHZ
CE
High to Output
30
ns
High Z
tGLQX
tOLZ
OE
to Output Low Z
3
0
ns
tGHQZ
tDF
OE
High to Output
3
30
ns
High Z
tOH
Output Hold from
3
0
ns
Addresses
CE
or OE
Change
Whichever is First
tIR
Input Rise Time
10
ns
tIF
Input Fall Time
10
ns
tELFL
CE
to BYTE
35
ns
tELFH
Switching
Low or High
tFHQV
BYTE
Switching
3 5
80
ns
High to Valid
Output Delay
tFLQZ
BYTE
Switching
3
30
ns
Low to
Output High Z
NOTES
1 See AC InputOutput Reference Waveform for timing measurements
2 OE
may be delayed up to tCE–tOE after the falling edge of CE
without impact on tCE
3 Sampled not 100% tested
4 See Standard Test Configuration
5 tFLQV BYTE
switching low to valid output delay will be equal to tAVQV from the time DQ15 Ab1 becomes valid
37
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