參數(shù)資料
型號(hào): UPD75336GK
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 52/68頁
文件大?。?/td> 532K
代理商: UPD75336GK
52
μ
PD75336
AC CHARACTERISTICS (Ta = –40 to +85
°
C, V
DD
= 2.7 to 6.0 V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
CPU clock cycle
time (minimum
instruction
execution time = 1
machine cycle)
*1
Operating on main
system clock
V
DD
= 4.5 to 6.0 V
0.95
64
μ
s
3.8
64
μ
s
Operating on
subsystem clock
TI0, TI1 input
frequency
V
DD
= 4.5 to 6.0 V
0
1
MHz
0
275
kHz
TI0, TI1 input width
high/low
V
DD
= 4.5 to 6.0 V
0.48
μ
s
1.8
μ
s
INT0
*2
μ
s
Interrupt input
width high/low
INT1, INT2, INT4
10
μ
s
KR0 to KR7
10
μ
s
RESET width low
t
RSL
10
μ
s
114
122
125
μ
s
t
CY
*
1.
CPU clock (
Φ
) cycle time is determined by the
oscillator frequency of the connected resonator,
the system clock control register (SCC) and the
processor clock control register (PCC). The fig-
ure at the right indicates the cycle time t
CY
versus supply voltage V
DD
characteristic with
the main system clock operating.
2.
2t
CY
or 128/f
X
is set by setting the interrupt mode
register (IM0).
f
TI
t
TIH
,
t
TIL
t
INTH
,
t
INTL
t
CY
vs V
DD
(Operating on Main System Clock)
C
C
Supply Voltage V
DD
[V]
0
1
2
3
4
5
6
0.5
1
2
3
4
5
60
70
6
Guaranteed
Operating Range
μ
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