Datasheet

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M93C86-x M93C76-R M93C66-x M93C56-x M93C46-x DC and AC parameters
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Table 16. AC characteristics (M93Cx6-W, M93Cx6-R
(1)
, device grade 6)
1. All M93Cx6-R devices operate with a clock frequency of 1MHz, as defined in Table 17. Only the new
M93Cx6-R devices (identified with the process letter K) can operate with the 2 MHz timing values defined
in this table.
Test conditions specified in Table 8 and Table 12
Symbol Alt. Parameter Min. Max. Unit
f
C
f
SK
Clock frequency D.C. 2 MHz
t
SLCH
Chip Select low to Clock high 50 - ns
t
SHCH
t
CSS
Chip Select setup time 50 - ns
t
SLSH
(2)
2. Chip Select Input (S) must be brought low for a minimum of t
SLSH
between consecutive instruction cycles.
t
CS
Chip Select low to Chip Select high 200 - ns
t
CHCL
(3)
3. t
CHCL
+ t
CLCH
 1 / f
C
.
t
SKH
Clock high time 200 - ns
t
CLCH
(3)
t
SKL
Clock low time 200 - ns
t
DVCH
t
DIS
Data in setup time 50 - ns
t
CHDX
t
DIH
Data in hold time 50 - ns
t
CLSH
t
SKS
Clock setup time (relative to S) 50 - ns
t
CLSL
t
CSH
Chip Select hold time 0 - ns
t
SHQV
t
SV
Chip Select to READY/BUSY status - 200 ns
t
SLQZ
t
DF
Chip Select low to output Hi-Z - 100 ns
t
CHQL
t
PD0
Delay to output low - 200 ns
t
CHQV
t
PD1
Delay to output valid - 200 ns
t
W
t
WP
Erase or Write cycle time - 5 ms