參數(shù)資料
型號: UPD75208GF
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 44/62頁
文件大小: 497K
代理商: UPD75208GF
44
μ
PD75208
AC CHARACTERISTICS (Ta = –40 to +85
°
C , V
DD
= 2.7 to 6.0 V)
Input
Output
Input
Output
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Operation with main
system clock
Operation with sub-
system clock
t
CY
CPU clock cycle time
(minimum instruction
execution time = 1
machine cycle)
*1
TI0 input frequency
V
DD
= 4.5 to 6.0 V
TI0 input high and low-
level widths
f
TI
V
DD
= 4.5 to 6.0 V
Input
Output
Input
Output
V
DD
= 4.5 to 6.0 V
V
DD
= 4.5 to 6.0 V
V
DD
= 4.5 to 6.0 V
V
DD
= 4.5 to 6.0 V
INT0
INT1
INT2, 4
t
TIH
,
t
TIL
t
KCY
t
RSL
t
INTH
,
t
INTL
t
KSO
t
KSI
t
SIK
t
KH
,
t
KL
RESET low-level width
Interrupt input high and
low-level widths
SCK cycle time
SCK high and low-level
widths
SI setup time (to SCK
)
SI hold time (from SCK
)
SO output delay time
from SCK
0.95
3.8
114
0
0
0.83
3
0.8
0.95
3.2
3.8
0.4
t
KCY
/2–50
1.6
t
KCY
/2–150
100
400
*2
2t
CY
10
10
300
1000
122
32
32
125
0.6
165
μ
s
μ
s
μ
s
MHz
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
ns
μ
s
ns
μ
s
μ
s
μ
s
μ
s
ns
ns
ns
ns
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