AT49F4096-90RC Atmel, AT49F4096-90RC Datasheet - Page 6

• Manufacturer Part Number: AT49F4096-90RC
• Manufacturer: Atmel

Specifications of AT49F4096-90RC

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 18b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: SOIC
• Program/erase Volt (typ): 5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 16b
• Number Of Words: 256K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 44
• Lead Free Status / Rohs Status: Not Compliant

AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveforms and
Measurement Level
Pin Capacitance
f = 1 MHz, T = 25°C
Note:
6
Symbol
t
t
t
t
t
Symbol
C
C
ACC
CE
OE
DF
OH
t
R
IN
OUT
, t
(3)(4)
(1)
(2)
F
< 5 ns
1.
2.
3.
4.
1. This parameter is characterized and is not 100% tested.
CE may be delayed up to t
OE may be delayed up to t
without impact on t
t
This parameter is characterized and is not 100% tested.
DF
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
CE or OE to Output Float
Output Hold from OE, CE or Address,
whichever occurred first
is specified from OE or CE whichever occurs first (CL = 5 pF).
(1)
AT49F4096
Typ
4
8
ACC
(1)(2)(3)(4)
.
CE
ACC
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
Max
12
6
Min
0
0
0
Output Test Load
AT49F4096-90
Max
90
90
40
25
Units
pF
pF
CE
ACC
or by t
Min
.
0
0
0
AT49F4096-12
ACC
- t
OE
after an address change
Max
120
120
50
30
Conditions
V
V
OUT
IN
= 0V
= 0V
Units
ns
ns
ns
ns
ns