at49bv6416 ATMEL Corporation, at49bv6416 Datasheet - Page 20

• Manufacturer Part Number: at49bv6416
• Description: 64-megabit 4m X 16 Page Mode 2.7-volt Flash Memory
• Manufacturer: ATMEL Corporation

16. AC Asynchronous Read Timing Characteristics
17. Asynchronous Read Cycle Waveform
Notes:
20
Symbol
t
t
t
t
t
t
t
RC
ACC
CE
OE
DF
OH
RO
1. CE may be delayed up to t
2. OE may be delayed up to t
3. t
AT49BV6416(T)
without impact on t
DF
is specified from OE or CE, whichever occurs first (CL = 5 pF).
Parameter
Read Cycle Time
Access, Address to Data Valid
Access, CE to Data Valid
OE to Data Valid
CE, OE High to Data Float
Output Hold from OE, CE or Address, whichever Occurs First
RESET to Output Delay
I/O0 - I/O15
A0 - A21
ACC
RESET
.
CE
OE
ACC
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
t
t
ACC
RO
ADDRESS VALID
t
CE
t
OE
t
RC
(1)(2)(3)
OUTPUT
VALID
t
Min
OH
70
0
CE
t
DF
ACC
or by t
.
ACC
- t
Max
150
70
70
20
25
OE
after an address change
3451D–FLASH–04/06
Units
ns
ns
ns
ns
ns
ns
ns