參數(shù)資料
型號(hào): UPD75316
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(yè)數(shù): 48/62頁(yè)
文件大小: 577K
代理商: UPD75316
μ
PD75312(A), 75316(A)
48
AC CHARACTERISTICS
(T
a
= -40 to +85
°
C, V
DD
= 2.7 to 6.0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
μ
s
μ
s
CPU Clock Cycle Time
(Minimum Instruction
Execution Time
= 1 Machine Cycle)*
1
t
CY
w/main system clock
V
DD
= 4.5 to 6.0 V
0.95
3.8
64
64
w/sub-system clock
114
122
125
μ
s
TI0 Input Frequency
f
TI
V
DD
= 4.5 to 6.0 V
0
0
1
MHz
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
275
TI0 Input High-, Low-
Level Widths
t
TIH
,
t
TIL
V
DD
= 4.5 to 6.0 V
0.48
1.8
*2
Interrupt Input High-,
Low-Level Widths
t
INTH
,
t
INTL
INT0
INT1, 2, 4
KR0-7
10
10
10
RESET Low-Level Width
t
RSL
0
1
2
3
4
5
6
0.5
1
2
3
4
5
6
30
Supply voltage V
DD
[V]
C
C
t
CY
vs V
DD
(with main system clock)
μ
64
70
Operation
guaranteed
range
*1: The CPU clock (
Φ
) cycle time is
determined 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
CY
vs. supply voltage V
DD
characteristics
at the main system clock.
2: 2t
CY
or 128/f
X
depending on the setting
of the interrupt mode register (IM0).
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