NT68P81 查看數據表（PDF） - Novatek Microelectronics
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NT68P81 Datasheet PDF : 30 Pages
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Pin and Pad Descriptions
Pin No.
Pad No.
Designation
1
1,2
GND
2
3
VCP
3
4
VDP
4
5
VDM
5
6
P30
6
7
7
8
8
9
9
10
10
11
11 ~ 18
12 ~ 19
19 ~ 23
20 ~ 24
24
25
25
26
27 ~ 34
26
27
28 ~ 35
35
36
36
37
37
38
38
39,40
39
41
P31
P32/INT0
P33/INT1
P34
RESET
P00 ~ P07
P10 ~ P14
P15
P16
P17
P20 ~ P27
LED0
LED1
LED2
VDD
OSCO
NT68P81
I/O Shared with OTP[I/O]
Description
P
Ground
O
USB 3.3V driver
I/O
USB data plus
I/O
USB data minus
I/O
OE [I]
Bi-directional I/O pin
Program output enable
I/O
Bi-directional I/O pin
PGM [I]
Program control
I/O
Bi-directional I/O shared with INT0
I/O
Bi-directional I/O shared with INT1
I/O
Bi-directional I/O pin
I
Internally pulled down resistor
VPP [P]
I/O
A0 ~ A7 [I]
I/O
A8 ~ A12
I/O
CE [I]
I/O
VPIH[I]
I/O
I/O
DB0 ~ DB7 [I/O]
O
MODE0 [I]
O
MODE1 [I]
O
MODE2 [I]
P
O
CLK[I]
Program supply voltage
Bi-directional I/O pin
Program address buffer
Bi-directional I/O pin
Program address buffer
Bi-directional I/O pin
Program chip enable
Bi-directional I/O pin
OTP Program Input Voltage High
Bi-directional I/O pin
Bi-directional I/O pin
Program data buffer
LED direct sink
Mode selection
LED direct sink
Mode selection
LED direct sink
Mode selection
Power supply (+5V)
Crystal oscillator output
Program Clock
3
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