AT49F040-70JI Atmel, AT49F040-70JI Datasheet - Page 6

• Manufacturer Part Number: AT49F040-70JI
• Description: IC FLASH 4MBIT 70NS 32PLCC
• Manufacturer: Atmel

Specifications of AT49F040-70JI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT49F04070JI

AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveforms and
Measurement Level
t
Pin Capacitance
f = 1 MHz, T = 25°C
Note:
6
R
Symbol
t
t
t
t
t
Symbol
C
C
, t
ACC
CE
OE
DF
OH
IN
OUT
F
(3)(4)
(1)
(2)
< 5 ns
1.
2.
3.
4.
1. This parameter is characterized and is not 100% tested.
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
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
is specified from OE or CE whichever occurs first (C
(1)
Typ
4
8
AT49F040
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
AT49F040-55
Min
0
0
0
Max
12
6
Max
55
55
30
25
L
Output Test Load
= 5 pF).
AT49F040-70
Min
0
0
0
Max
70
70
35
25
Units
pF
pF
AT49F040-90
Min
CE
0
0
0
ACC
or by t
.
Max
ACC
90
90
40
25
- t
OE
AT49F040-12
after an address change
Min
0
0
0
Conditions
V
V
OUT
IN
= 0V
Max
120
120
= 0V
50
30
Units
ns
ns
ns
ns
ns