参数资料
型号: AT49SV12804-70TI
厂商: ATMEL CORP
元件分类: DRAM
英文描述: 128-megabit (8M x 16) Burst/Page Mode 1.8-volt Flash Memory
中文描述: 8M X 16 FLASH 1.8V PROM, 70 ns, PDSO56
封装: 14 X 20 MM, PLASTIC, M0-142EC, TSOP1-56
文件页数: 28/41页
文件大小: 397K
代理商: AT49SV12804-70TI
28
AT49SN/SV12804 [Preliminary]
3314A–FLASH–4/04
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.
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.
AC Asynchronous Read Timing Characteristics
Symbol
Parameter
Min
Max
Units
t
ACC1
t
ACC2
t
CE
t
OE
t
AHAV
t
AVLP
t
AVHP
t
AAV
t
DF
t
OH
t
RO
Access, AVD To Data Valid
70
ns
Access, Address to Data Valid
70
ns
Access, CE to Data Valid
70
ns
OE to Data Valid
20
ns
Address Hold from AVD
9
ns
AVD Low Pulse Width
10
ns
AVD High Pulse Width
10
ns
Address Valid to AVD
7
ns
CE, OE High to Data Float
25
ns
Output Hold from OE, CE or Address, Whichever Occurred First
ns
RESET to Output Delay
150
ns
tCE
tACC2
tDF
tDF
tAHAV
DATA VALID
CE
I/O0-I/O15
A2 -A22
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 - A22
t
RC
相关PDF资料
PDF描述
AT49SN6416-70CI 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
AT49SN6416T 64-megabit (4M x 16) Burst/Page Mode 1.8-volt Flash Memory
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
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