83C166 Siemens Semiconductor Group, 83C166 Datasheet - Page 50

• Manufacturer Part Number: 83C166
• Description: 16-Bit CMOS Single-Chip Microcontroller
• Manufacturer: Siemens Semiconductor Group

AC Characteristics (cont’d)
External Bus Arbitration
V
T
T
C
Parameter
HOLD input setup time
to CLKOUT
CLKOUT to HLDA high
or BREQ low delay
CLKOUT to HLDA low
or BREQ high delay
Other signals release
Other signals drive
Semiconductor Group
A
A
CC
L
= 0 to +70 ˚C
= -40 to +85 ˚C
(for Port 0, Port 1, Port 4, ALE, RD, WR, BHE, CLKOUT) = 100 pF
= 5 V
10 %;
V
for SAB 83C166-5M, SAB 80C166-M
for SAB 83C166-5M-T3, SAB 80C166-M-T3
SS
= 0 V
Symbol
t
t
t
t
t
61
62
63
66
67
CC –
CC –
CC –
CC -5
SR 20
min.
Max. CPU Clock
= 20 MHz
49
max.
–
50
50
25
35
min.
20
–
–
–
-5
1/2TCL = 1 to 20 MHz
Variable CPU Clock
SAB 80C166/83C166
max.
–
50
50
25
35
Unit
ns
ns
ns
ns
ns