參數(shù)資料
型號: 27C080
廠商: Atmel Corp.
英文描述: 8-Megabit 1M x 8 UV Erasable CMOS EPROM
中文描述: 8兆100萬× 8紫外線擦除的CMOS存儲器
文件頁數(shù): 5/10頁
文件大?。?/td> 167K
代理商: 27C080
AT27C080
5
AC Waveforms for Read Operation
(1)
Notes:
1.
2.
Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.
t
DF
is specified form OE/VPP or CE, whichever occurs first. Output float is defined as the point when data is no longer
driven.
OE/V
PP
may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE.
OE/V
PP
may be delayed up to t
ACC
- t
OE
after the address is valid without impact on t
ACC
.
This parameter is only sampled and is not 100% tested.
3.
4.
5.
Input Test Waveform and Measurement Levels
t
R
, t
F
< 20 ns (10% to 90%)
Output Test Load
Note:
1.
CL = 100 pF including jig
capacitance.
Pin Capacitance
f = 1 MHz, T = 25
°
C
(1)
Note:
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
Typ
Max
Units
Conditions
C
IN
C
OUT
4
8
pF
V
IN
= 0V
V
OUT
= 0V
8
12
pF
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