Datasheet
6
0570H–EPROM–4/11
Atmel AT27C020
Table 5-5. Pin capacitance
Note: 1. Typical values for nominal supply voltage. This parameter is only sampled, and is not 100% tested.
Figure 5-4. Programming waveforms
(1)
Note: 1. The input timing reference is 0.8V for V
IL
and 2.0V for V
IH
.
2. t
OE
and t
DFP
are characteristics of the device, but must be accommodated by the programmer
3. When programming the Atmel AT27C020, a 0.1µF capacitor is required across V
PP
and ground to suppress voltage
transients
f = 1MHz, T = 25C
(1)
Symbol Typ Max Units Conditions
C
IN
4 8 pF V
IN
= 0V
C
OUT
812pFV
OUT
= 0V