AT17F040A ATMEL [ATMEL Corporation], AT17F040A Datasheet - Page 10

• Manufacturer Part Number: AT17F040A
• Description: FPGA Configuration Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

16. AC Characteristics
Notes:
10
Symbol
T
T
T
T
T
T
T
T
T
T
F
T
T
OE
CE
CAC
OH
DF
LC
HC
SCE
HCE
HOE
MAX
WR
EC
(2)
(2)
(3)
(2)
1. Preliminary specifications for military operating range only.
2. AC test lead = 50 pF.
3. Float delays are measured with 5 pF AC loads. Transition is measured ± 200 mV from steady-state active levels.
4. See the AT17FxxxA Programming Specfication for procedural information.
AT17F040A/080A
Description
OE to Data Delay
nCS to Data Delay
DCLK to Data Delay
Data Hold from nCS, OE, or DCLK
nCS or OE to Data Float Delay
DCLK Low Time
DCLK High Time
nCS Setup Time to DCLK
(to guarantee proper counting)
nCS Hold Time from DCLK
(to guarantee proper counting)
RESET/OE Low Time
(guarantees counter is reset)
Maximum Input Clock Frequency
SEREN = 0
Write Cycle Time
Erase Cycle Time
(4)
(4)
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Min
15
15
15
15
20
25
20
20
0
0
0
0
AT17F040A/080A
Typ
12
12
13
13
Max
50
55
55
60
30
30
15
15
10
10
2823D–CNFG–2/08
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
µs
s
s