參數(shù)資料
型號: UPD753016GC
廠商: NEC Corp.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù): 61/80頁
文件大?。?/td> 569K
代理商: UPD753016GC
61
μ
PD753012, 753016, 753017
AC Characteristics (T
A
= –40 to +85 C, V
DD
= 2.2 to 5.5 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
CPU clock cycle time
Note 1
t
CY
V
DD
= 2.7 to 5.5 V
0.67
64
μ
s
μ
s
μ
s
μ
s
μ
s
(minimum instruction
0.85
64
execution time = 1
V
DD
= 2.7 to 5.5 V
0.67
64
machine cycle)
V
DD
= 1.8 to 5.5 V
0.95
64
Operates with subsystem clock
114
122
125
TI0, TI1, TI2 input frequency
f
TI
V
DD
= 2.7 to 5.5 V
0
1
MHz
0
275
kHz
TI0, TI1, TI2 high-, low-level
t
TIH
, t
TIL
V
DD
= 2.7 to 5.5 V
0.48
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
widths
1.8
Interrupt input high-,
t
INTH
, t
INTL
INT0
IM02 = 0
Note 2
low-level widths
IM02 = 1
10
INT1, 2, 4
10
KR0-7
10
RESET low-level width
t
RSL
10
Notes 1.
The cycle time of the CPU clock (
Φ
) is
determined by the oscillation frequency
of the connected oscillator (and exter-
nal clock), the system clock control
register (SCC), and processor clock
control register (PCC).
The figure on the right shows the sup-
ply voltage V
DD
vs. cycle time t
CY
char-
acteristics when the device operates
with the main system clock.
2t
CY
or 128/f
X
depending on the setting
of the interrupt mode register (IM0).
2.
When using
ceramic or
crystal
When using
external
clock
Operates
with main
system
clock
Remark
The shaded portion is guaranteed
only when using the external clock.
0
1
3
4
5
6
1
0.5
2
3
4
5
6
60
64
70
(with main system clock)
t
CY
vs V
DD
Operation guaranteed range
C
C
μ
Supply voltage V
DD
[V]
0.95
0.85
0.67
1.8 2.2 2.7
5.5
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