at17c010a ATMEL Corporation, at17c010a Datasheet - Page 8

• Manufacturer Part Number: at17c010a
• Description: Fpga Serial Configuration Memories
• Manufacturer: ATMEL Corporation

.
AC Characteristics for AT17C010A/512A
V
AC Characteristics for AT17C010A/512A When Cascading
V
Notes:
8
Symbol
T
T
T
T
T
T
T
T
T
T
F
T
T
V
Symbol
T
T
T
T
CC
CC
OE
OH
OCK
OCE
OOE
CE
CAC
DF
LC
HC
SCE
HCE
HOE
MAX
LC
HC
CDF
RDY
= 5V
(3)
= 5V
(2)
(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
5% Commercial / V
5% Commercial / V
AT17C/LV/512A/010A
Description
OE to Data Delay
nCS to Data Delay
CLK to Data Delay
Data Hold From nCS, OE, or DCLK
nCS or OE to Data Float Delay
CLK Low Time Slave Mode
CLK High Time Slave Mode
nCS Setup Time to DCLK (to guarantee proper counting)
nCS Hold Time to DCLK (to guarantee proper counting)
OE High Time (Guarantees Counter Is Reset)
MAX Input Clock Frequency Slave Mode
CLK Low Time Master Mode
CLK High Time Master Mode
Ready Pin Open Collector Voltage
Description
DCLK to Data Float Delay
DCLK to nCASC Delay
CE to nCASC Delay
OE to nCASC Delay
CC
CC
= 5V
= 5V
10% Ind./Mil
10% Ind./Mil.
Min
Min
1.2
20
20
20
20
15
30
30
0
0
Commercial
Commercial
200 mV from steady state active levels.
Max
Max
250
250
2.4
30
50
45
50
50
35
35
30
Industrial/Military
Industrial/Military
Min
Min
1.2
20
20
25
20
15
30
30
0
0
Max
Max
250
250
2.4
35
45
55
50
50
40
35
30
Units
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V