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UPD17P236M2 数据表(PDF) 17 Page - NEC

部件名 UPD17P236M2
功能描述  4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROLLER
PDF  32 Pages
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制造商  NEC [NEC]
网页  http://www.nec.com/
标志 NEC - NEC

UPD17P236M2 数据表(HTML) 17 Page - NEC

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µPD17P236
17
Data Sheet U14776EJ1V0DS00
Recommended Operating Ranges (TA = –40 to +85
°C, VDD = 2.2 to 3.6 V)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Supply voltage
VDD1
fX = 1 MHz
High-speed mode
2.2
3.6
V
(Instruction execution time: 16
µs)
VDD2
fX = 4 MHz
High-speed mode
(Instruction execution time: 4
µs)
VDD3
fX = 8 MHz
Ordinary mode
(Instruction execution time: 4
µs)
VDD4
High-speed mode
3.0
3.6
V
(Instruction execution time: 2
µs)
Oscillation frequency
fX
1.0
4.0
8.0
MHz
Operating temperature
TA
–40
+25
+85
°C
Low-voltage detector circuit
Note
tCY
432
µs
Note
Reset if the status of VDD = 2.05 V (TYP.) lasts for 1 ms or longer. Program hang-up does not occur even
if the voltage drops, until the reset function is effected. Some oscillators stop oscillating before the reset
function is effected.
fX vs VDD
Supply voltage: VDD (V)
0.4
2
1
3
4
5
6
7
8
9
10
2
0
2.2
3
3.6
4
(MHZ)
Operation
guaranteed area
Remark
The region indicated by the broken line in the above figure is the guaranteed operating range in the high-
speed mode.



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