AT49F008A-90RC Atmel, AT49F008A-90RC Datasheet - Page 8

• Manufacturer Part Number: AT49F008A-90RC
• Description: IC FLASH 8MBIT 90NS 44SOIC
• Manufacturer: Atmel

Specifications of AT49F008A-90RC

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 8M (1M x 8 or 512K x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-SOIC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC Read Characteristics
AC Read Waveforms
Notes:
8
Symbol
t
t
t
t
t
t
ACC
CE
OE
DF
OH
RO
(1)
(3)(4)
(2)
1. CE may be delayed up to t
2. OE may be delayed up to t
3. t
4. This parameter is characterized and is not 100% tested.
AT49F008A(T)/8192A(T)
without impact on t
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
RESET to Output Delay
is specified from OE or CE, whichever occurs first (C
ACC
(1)(2)(3)(4)
.
ACC
CE
RESET
CE
OE
- t
OUTPUT
- t
ADDRESS
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
HIGH Z
t
ACC
t
RO
ADDRESS VALID
t
CE
t
OE
AT49F008A/8192A(T)-70
Min
L
0
0
0
= 5 pF).
OUTPUT
VALID
Max
t
800
OH
70
70
35
25
t
DF
CE
ACC
or by t
AT49F008A/8192A(T)-90
.
Min
0
0
0
ACC
- t
OE
after an address change
Max
800
90
90
40
25
1199G–FLASH–11/02
Units
ns
ns
ns
ns
ns
ns