UPD75P308 NEC, UPD75P308 Datasheet - Page 19

• Manufacturer Part Number: UPD75P308
• Description: 4-BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

AC CHARACTERISTICS (T
Operation Other Than Serial Transfer
* 1: The CPU clock ( ) cycle time is determined
2: 2t
CPU Clock Cycle Time*
(Minimum Instruction
Execution Time
= 1 Machine Cycle)
TI0 Input Frequency
TI0 Input High-, Low-Level
Widths
Interrupt Input High-, Low-Level
Widths
RESET Low-Level Width
by the oscillation frequency of the connected
oscillator, system clock control register
(SCC), and processor clock control register
(PCC).
The figure on the right is cycle time t
supply voltage V
main system clock.
the interrupt mode register (IM0).
CY
or 128/f
Parameter
XX
depending on the setting of
DD
1
characteristics at the
a
= -10 to + 70 C, V
Symbol
t
TIH,
t
t
t
INTH,
t
f
INTL
RSL
CY
TI
t
TIL
w/main system clock
w/subsystem clock
INT0
KR0-7, INT1, 2, 4
CY
vs.
DD
= 5V 5%)
Conditions
0.5
70
64
60
6
5
4
3
2
1
0
1
2
Supply voltage V
MIN.
0.95
0.48
114
*2
10
10
0
t
3
cy
vs V
TYP.
122
DD
(with main system clock)
4
DD
[V]
MAX.
125
5
64
PD75P308
1
6
MHz
Unit
s
s
s
s
s
s
19