參數(shù)資料
型號: UPD17246MC-xxx-5A4
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS
中文描述: 4位單片微控制器的小型通用兩用紅外遙控遞質(zhì)
文件頁數(shù): 93/102頁
文件大?。?/td> 461K
代理商: UPD17246MC-XXX-5A4
93
Data Sheet U15002EJ1V0DS
μ
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
AC Characteristics (T
A
= –40 to +85
°
C, V
DD
= 2.0 to 3.6 V)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
CPU clock cycle time
Note
t
CY1
V
DD
= 2.0 to 3.6 V
3.4
33
μ
s
(Instruction execution time)
t
CY2
V
DD
= 2.2 to 3.6 V
1.9
33
μ
s
INT high-/low-level width
t
INTH
,
t
INTL
20
μ
s
RESET low-level width
t
RSL
10
μ
s
Note
The CPU clock cycle time (instruction execution time) is determined by the oscillation frequency of the
resonator connected and SYSCK (RF: address 02H) of the register file. The figure below shows the CPU
clock cycle time t
CY
vs. supply voltage V
DD
characteristics (refer to
4. CLOCK GENERATOR
).
t
CY
vs V
DD
Supply voltage V
DD
(V)
2
1
3
4
5
6
7
8
9
10
33
40
2
0
1
3
4
C
Y
3.4
1.9
2.2
3.6
Operation
guaranteed
area
μ
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