at17lv020 ATMEL Corporation, at17lv020 Datasheet - Page 8

• Manufacturer Part Number: at17lv020
• Description: 2-megabit Fpga Configuration Eeprom Memory
• Manufacturer: ATMEL Corporation

AC Characteristics for AT17C020
V
Notes:
AC Characteristics for AT17C020 When Cascading
V
Notes:
8
Symbol
T
T
T
T
T
T
T
T
T
T
F
Symbol
T
T
T
T
F
CC
CC
OE
CE
CAC
OH
DF
LC
HC
SCE
HCE
HOE
MAX
CDF
OCK
OCE
OOE
MAX
= 5V ± 5% Commercial, V
(3)
= 5V± 5% Commercial/V
(2)
(2)
(2)
(2)
(2)
(2)
(3)
1. Preliminary specifications for military operating range only.
2. AC test load = 50 pF.
3. Float delays are measured with 5 pF AC loads. Transition is measured ±200 mV from steady state active levels.
1. Preliminary specifications for military operating range only.
2. AC test load = 50 pF.
3. Float delays are measured with 5 pF AC loads. Transition is measured ±200 mV from steady state active levels.
AT17C/LV020
Description
OE to Data Delay
CE to Data Delay
CLK to Data Delay
Data Hold From CE, OE or CLK
CE or OE to Data Float Delay
CLK Low Time
CLK High Time
CE Setup Time to CLK (to guarantee proper counting)
CE Hold Time from CLK (to guarantee proper counting)
OE High Time (guarantees counter is reset)
MAX Input Clock Frequency
Description
CLK to Data Float Delay
CLK to CEO Delay
CE to CEO Delay
RESET/OE to CEO Delay
MAX Input Clock Frequency
CC
CC
= 5V ± 10% Industrial/Military
= 5V ± 10% Industrial/Military
.
12.5
Min
20.0
20.0
20.0
20.0
12.5
Min
0.0
0.0
Commercial
Commercial
Max
50.0
35.0
40.0
30.0
Max
30.0
45.0
50.0
50.0
Industrial/Military
Industrial/Military
12.5
Min
20.0
20.0
25.0
20.0
12.5
Min
0.0
0.0
Max
50.0
40.0
80.0
30.0
Max
35.0
45.0
50.0
50.0
(1)
(1)
Units
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns