参数资料
型号: AT49SN6416T
厂商: Atmel Corp.
英文描述: 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
中文描述: 64兆位(4米× 16)突发/页模式1.8伏的快闪记忆体
文件页数: 29/42页
文件大小: 418K
代理商: AT49SN6416T
29
3464C–FLASH–2/05
AT49SN6416(T)
19. AVD Pulsed Asynchronous Read Cycle Waveform
(1)(2)
Notes:
1. After the high-to-low transition on AVD, AVD may remain low as long as the address is stable.
2. CLK may be static high or static low.
20. Asynchronous Read Cycle Waveform
(1)(2)(3)(4)
Notes:
1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE, whichever occurs first (CL = 5 pF).
4. AVD and CLK should be tied low.
18. AC Asynchronous Read Timing Characteristics
Symbol
Parameter
Min
Max
Units
t
ACC1
Access, AVD To Data Valid
70
ns
t
ACC2
Access, Address to Data Valid
70
ns
t
CE
Access, CE to Data Valid
70
ns
t
OE
OE to Data Valid
20
ns
t
AHAV
Address Hold from AVD
9
ns
t
AVLP
AVD Low Pulse Width
10
ns
t
AVHP
AVD High Pulse Width
10
ns
t
AAV
Address Valid to AVD
10
ns
t
DF
CE, OE High to Data Float
25
ns
t
OH
Output Hold from OE, CE or Address, Whichever Occurred First
0
ns
t
RO
RESET to Output Delay
150
ns
tCE
tACC2
tDF
tDF
tAHAV
DATA VALID
CE
I/O0-I/O15
A2 -A21
tAAV
tAVLP
tACC1
AVD
OE
tOE
tAVHP
RESET
tRO
(1)
tACC2
tAHAV
A0 -A1
tAAV
OUTPUT
VALID
I/O0 - I/O15
HIGH Z
RESET
OE
t
OE
t
CE
ADDRESS VALID
t
DF
t
OH
t
ACC2
t
RO
CE
A0 - A21
t
RC
相关PDF资料
PDF描述
AT49SN6416T-70CI 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
AT49SN6416 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
AT49SV322A 32-megabit (2M x 16/4M x 8) 1.8-volt Only Flash Memory
AT49SV322AT 32-megabit (2M x 16/4M x 8) 1.8-volt Only Flash Memory
AT49SV802A-90CI 8-megabit 1.8-volt Only Flash Memory
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