參數(shù)資料
型號(hào): M29W320DB7AN6
廠商: NUMONYX
元件分類: PROM
英文描述: 2M X 16 FLASH 3V PROM, 70 ns, PDSO48
封裝: 12 X 20 MM, PLASTIC, TSOP-48
文件頁(yè)數(shù): 29/56頁(yè)
文件大?。?/td> 1125K
代理商: M29W320DB7AN6
M29W320DT, M29W320DB
DC and AC parameters
35/56
Figure 11.
Write AC Waveforms, Chip Enable Controlled
AI90200
E
G
W
A0-A20/
A–1
DQ0-DQ7/
DQ8-DQ15
VALID
VCC
tVCHWL
tEHWH
tEHEL
tWLEL
tAVEL
tEHGL
tELAX
tEHDX
tAVAV
tDVEH
tELEH
tGHEL
RB
tEHRL
Table 14.
Write AC Characteristics, Chip Enable Controlled
Symbol
Alt
Parameter
M29W320D
Unit
70/7A
90
tAVAV
tWC
Address Valid to Next Address Valid
Min
70
90
ns
tWLEL
tWS
Write Enable Low to Chip Enable Low
Min
0
ns
tELEH
tCP
Chip Enable Low to Chip Enable High
Min
45
50
ns
tDVEH
tDS
Input Valid to Chip Enable High
Min
45
50
ns
tEHDX
tDH
Chip Enable High to Input Transition
Min
0
ns
tEHWH
tWH
Chip Enable High to Write Enable High
Min
0
ns
tEHEL
tCPH
Chip Enable High to Chip Enable Low
Min
30
ns
tAVEL
tAS
Address Valid to Chip Enable Low
Min
0
ns
tELAX
tAH
Chip Enable Low to Address Transition
Min
45
50
ns
tGHEL
Output Enable High Chip Enable Low
Min
0
ns
tEHGL
tOEH
Chip Enable High to Output Enable Low
Min
0
ns
tEHRL(1)
tBUSY
Program/Erase Valid to RB Low
Max
30
35
ns
tVCHWL
tVCS
VCC High to Write Enable Low
Min
50
μs
1. Sampled only, not 100% tested.
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