AT49F1614-90TI Atmel, AT49F1614-90TI Datasheet - Page 10

• Manufacturer Part Number: AT49F1614-90TI
• Manufacturer: Atmel

Specifications of AT49F1614-90TI

• Density: 16Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 21/20Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP-I
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 2M/1M
• Supply Current: 60mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveforms and
Measurement Level
t
Pin Capacitance
f = 1 MHz, T = 25°C
Note:
10
R
Symbol
t
t
t
t
t
t
Symbol
C
C
, t
ACC
CE
OE
DF
OH
RO
IN
OUT
(1)
(3)(4)
(2)
F
< 5 ns
2. OE may be delayed up to t
3. t
4. This parameter is characterized and is not 100% tested.
1. This parameter is characterized and is not 100% tested.
1. CE may be delayed up to t
without impact on t
DF
is specified from OE or CE, whichever occurs first (CL = 5 pF).
AT49F1604(T)/1614(T)
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
RESET to Output Delay
3.0
(1)
Typ
4
8
ACC
(1)(2)(3)(4)
.
RESET
OUTPUT
ACC
CE
ADDRESS
OE
CE
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
HIGH Z
Max
tACC
tRO
12
6
ADDRESS VALID
tCE
tOE
Output Test Load
OUTPUT
VALID
tOH
tDF
Units
pF
pF
CE
ACC
or by t
.
Min
AT49F16X4(T)-90
ACC
0
0
0
- t
OE
after an address change
Max
800
Conditions
90
90
40
25
V
V
OUT
IN
= 0V
= 0V
Units
ns
ns
ns
ns
ns
ns