SD60C31 Datasheet, PDF (8/12 Pages) AUK corp – CMOS SINGLE-COMPONENT 8-BIT MICROCOMPUTER

SD60C31/P SD60C51/P
Electrical AC Characteristics(AC)
(T_A = 0℃ or -40℃ ~ 85℃, V_CC = 5V ± 20%, V_SS=0V)
SYM FIGU
-BOL RE
PARAMETER
1/t_CLC
L
Oscillator frequency : Speed
versions 60C31/60C51
t_LHLL
1 ALE pulse width
t_AVLL
1 Address valid to ALE low
t_LLAX
1 Address hold after ALE low
t_LLIV
1 ALE low to valid instruction in
t_LLPL
1 ALE low to PSEN low
t_PLPH
1 PSEN pulse width
t_PLIV
1 PSEN low to valid instruction in
t_PXIX
1 Input instruction hold after PSEN
t_PXIZ
1 Input instruction float after PSEN
t_AVIV
1 Address to valid instruction in
t_PLAZ
1 PSEN low to address float
Data Memory
t_RLRH 2.3 RD pulse width
t_WLWH 2.3 WR pulse width
t_RLDV 2.3 RD low to valid data in
t_RHDX 2.3 Data hold after RD
t_RHDZ 2.3 Data float after RD
t_LLDV 2.3 ALE low to valid data in
t_AVDV 2.3 Address to valid data in
t_LLWL 2.3 ALE low to RD or WR low
t_AVWL 2.3 Address valid to WR low or RD low
t_QVWX 2.3 Data valid to WR transition
t_WHQZ 2.3 Data hold after WR
t_RLAZ 2.3 RD low to address float
t_WHLH 2.3 RD or WR high to ALE high
External Clock
t_CHCX
4 High time
t_CLCX
4 Low time
t_CLCH
4 Rise time
t_CHCL
4 Fall time
12MHz
CLOCK
MIN MAX
127
28
48
234
43
205
145
0
59
312
10
400
400
252
0
97
517
585
200 300
203
23
33
0
43 123
20
20
20
20
VARIABLE CLOCK
MIN
MAX
3.5
12
2t_CLCL-40
t_CLCL-55
t_CLCL-35
t_CLCL-40
3t_CLCL-45
0
4t_CLCL-100
3_CLCL-105
t_CLCL-25
5t_CLCL-105
10
6t_CLCL-100
6t_CLCL-100
0
3t_CLCL-50
4t_CLCL-130
t_CLCL-60
t_CLCL-50
t_CLCL-40
5t_CLCL-165
2t_CLCL-70
8t_CLCL-150
9t_CLCL-165
3t_CLCL+50
0
t_CLCL+40
20
20
20
20
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
KSI-W001-000
8