AT49BV001A-55VI Atmel, AT49BV001A-55VI Datasheet - Page 8

• Manufacturer Part Number: AT49BV001A-55VI
• Description: IC FLASH 1MBIT 55NS 32VSOP
• Manufacturer: Atmel

Specifications of AT49BV001A-55VI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (128K x 8)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

10. AC Read Characteristics
11. AC Read Waveforms
Notes:
8
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(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.
AT49BV001A(N)(T)
without impact on t
DF
is specified from OE or CE whichever occurs first (CL = 5 pF).
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
ACC
ADDRESS
.
OUTPUT
ACC
CE
(1)(2)(3)(4)
- t
OE
CE
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
HIGH Z
ADDRESS
t
ACC
t
CE
t
OE
VALID
OUTPUT
VALID
t
Min
OH
0
0
0
AT49BV001A(N)(T)-55
t
DF
CE
ACC
or by t
.
ACC
- t
OE
Max
55
55
30
25
after an address change
3364D–FLASH–3/05
Units
ns
ns
ns
ns
ns