参数资料
型号: AT29C256-90PI
厂商: ATMEL CORP
元件分类: DRAM
英文描述: High Speed CMOS Logic 4-by-4 Register File 16-SOIC -55 to 125
中文描述: 32K X 8 FLASH 5V PROM, 90 ns, PDIP28
封装: 0.600 INCH, PLASTIC, DIP-28
文件页数: 6/17页
文件大小: 343K
代理商: AT29C256-90PI
6
AT29C256
0046P–FLASH–10/04
AC Read Waveforms
(1)(2)(3)(4)
Notes:
1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE whichever occurs first (CL = 5 pF).
4. This parameter is characterized and is not 100% tested.
AC Read Characteristics
Symbol
Parameter
AT29C256-70
AT29C256-90
AT29C256-12
AT29C256-15
Units
Min
Max
Min
Max
Min
Max
Min
Max
t
ACC
Address to Output Delay
70
90
120
150
ns
t
CE
(1)
CE to Output Delay
70
90
120
150
ns
t
OE
(2)
OE to Output Delay
0
40
0
40
0
50
0
70
ns
t
DF
(3)(4)
CE or OE to Output Float
0
25
0
25
0
30
0
40
ns
t
OH
Output Hold from OE, CE or Address,
whichever occurred first
0
0
0
0
ns
Note:
Not recommended for New Designs.
相关PDF资料
PDF描述
AT29C256-90TC High Speed CMOS Logic 4-by-4 Register File 16-SOIC -55 to 125
AT29C256-90TI 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP -55 to 125
AT29C256-12PC High Speed CMOS Logic 8-Bit Shift Register with Input Storage 16-SOIC -55 to 125
AT29C256-12PI High Speed CMOS Logic 8-Bit Shift Register with Input Storage 16-SOIC -55 to 125
AT29C256-12TC High Speed CMOS Logic 8-Bit Shift Register with Input Storage 16-SOIC -55 to 125
相关代理商/技术参数
参数描述
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