Rainbow Electronics AT27C040 - 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