AT18F080_14 Datasheet, PDF (11/16 Pages) ATMEL Corporation – Very Low-cost Configuration Memory

AT18F010/002/040/080 [Preliminary]
12. AC Characteristics
Figure 12-1. AT18Fxx as Configuration Slave with CLK Input Pin as Clock Source
CE
T_SCE
RESET/OE
CLK
DATA
T_CE
T_OE
T_CYC
T_HC
T_LC
T_CAC
T_OH
T_CF
CF
T_HCE
T_HOE
T_DF
T_OH
Table 12-1. AC Characteristics over Operating Conditions
Symbol Description
T_CF
T_OE
T_CE
T_CAC
T_OH
T_DF
T_CYC
T_LC
T_HC
T_SCE
T_HCE
T_HOE
T_BLKE
CF to Data Delay
RESET/OE to Data Delay
CE to Data Delay
CLK to Data Delay
Data Hold from CE, RESET/OE, CLK, or CF
CE or RESET/OE to Data Float Delay
Clock Period
CLK Low Time
CLK High Time
CE Setup Time to CLK
CE Hold Time
RESET/OE Hold Time
Block Erase Time
Bulk Erase Time – 1M
T_ERASE
Bulk Erase Time – 2M
Bulk Erase Time – 4M
Bulk Erase Time – 8M
T_{CK_J}
TAP Clock Minimum Period
3672A–CNFG–1/08
Min Max Units
20
50
µs
10
ns
20
µs
15
ns
15
ns
25
ns
30
ns
15
ns
15
ns
20
µs
250
ns
250
ns
0.7
1
s
3
s
5
s
9
s
15
s
100
ns
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