Ac waveforms for read operation, Pin capacitance – Rainbow Electronics AT27C040 User Manual
Page 5
AT27C040
5
AC Waveforms for Read Operation
(1)
Notes:
1.
Tiiming measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.
2.
OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
.
3.
OE may be delayed up to t
ACC
- t
OE
after the address is valid without impact on t
ACC
.
4.
This parameter is only sampled and is not 100% tested.
5.
Output float is defined as the point when data is no longer driven.
Input Test Waveforms and
Measurement Levels
Output Test Load
Note:
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
OUTPUT
PIN
1.3V
(1N914)
3.3K
CL
Pin Capacitance
f = 1 MHz, T = 25
°
C
(1)
Symbol
Typ
Max
Units
Conditions
C
IN
4
8
pF
V
IN
= 0V
C
OUT
8
12
pF
V
OUT
= 0V