19/30
M93C86, M93C76, M93C66, M93C56, M93C46, M93C06
Table 20. AC Characteristics (M93Cx6-W, temperature range 6)
Note: 1. t
CHCL
+ t
CLCH
≥
1 / f
C
.
2. Chip Select Input (S) must be brought Low for a minimum of tSLSH between consecutive instruction cycles.
3. Current product: identified by Process Identification letter F or M.
4. New product: identified by Process Identification letter W.
Test conditions specified in Table 12 and Table 9
Symbol Alt. Parameter
Min.
3
Max.
3
Min.
4
Max.
4
Unit
f
C
f
SK
Clock Frequency D.C. 1 D.C. 2 MHz
t
SLCH
Chip Select Low to Clock High 250 50 ns
t
SHCH
t
CSS
Chip Select Set-up Time 100 50 ns
t
SLSH
2
t
CS
Chip Select Low to Chip Select High 1000 200 ns
t
CHCL
1
t
SKH
Clock High Time 350 200 ns
t
CLCH
1
t
SKL
Clock Low Time 250 200 ns
t
DVCH
t
DIS
Data In Set-up Time 100 50 ns
t
CHDX
t
DIH
Data In Hold Time 100 50 ns
t
CLSH
t
SKS
Clock Set-up Time (relative to S) 100 50 ns
t
CLSL
t
CSH
Chip Select Hold Time 0 0 ns
t
SHQV
t
SV
Chip Select to Ready/Busy Status 400 200 ns
t
SLQZ
t
DF
Chip Select Low to Output Hi-Z 200 100 ns
t
CHQL
t
PD0
Delay to Output Low 400 200 ns
t
CHQV
t
PD1
Delay to Output Valid 400 200 ns
t
W
t
WP
Erase/Write Cycle time 10 5 ms
