AT60142FT
Write Cycle
Symbol
Parameter
AT60142FT-17
AT60142FT-15
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Value
min
min
min
min
min
max
min
min
min
min
TAVAW
TAVWL
TAVWH
TDVWH
TELWH
TWLQZ
TWLWH
TWHAX
TWHDX
TWHQX
Write cycle time
17
0
15
0
Address set-up time
Address valid to end of write
Data set-up time
8
8
7
7
CS low to write end
Write low to high Z(1)
Write pulse width
12
7
10
6
8
8
Address hold from end of write
Data hold time
0
0
0
0
Write high to low Z(1)
3
3
Notes: 1. Parameters guaranteed, not tested, with output loading 5 pF. (See “AC Test Loads Waveforms” on page 7.)
Figure 3. Write Cycle 1. WE Controlled, OE High During Write
E
Figure 4. Write Cycle 2. WE Controlled, OE Low
E
8
7726B–AERO–04/09
ATMEL [ ATMEL ]
