參數(shù)資料
型號: HT6P20B
廠商: Holtek Semiconductor Inc.
英文描述: OTP Encoder
中文描述: 檢察官辦公室編碼器
文件頁數(shù): 2/13頁
文件大?。?/td> 144K
代理商: HT6P20B
Pin Assignment
Pin Description
HT6P20D
Pin No.
Pin Name
I/O
Internal
Connection
Description
16
1~3
D0~D3
I
CMOS IN
Pull-high
Data input and transmission enable (active low)
They can be externally set to VSS or left open.
4
VSS
Negative power supply, ground
5~8
NC
No connection
9
OSC2
O
OSCILLATOR
Oscillator output pin
10
OSC1
I
OSCILLATOR
Oscillator input pin
11
DOUT
O
CMOS OUT
Data serial transmission output
12
VDD
Positive power supply
13
VPP
I
Programming power supply, V
DD
for normal operation
14
SIO
I/O
CMOS
IN/OUT
Programming address/control code input and mode code output for
mode verification
15
PGM
I
CMOS IN
Pull-high
Program mode control pin, active low
Approximate internal connection circuits
HT6P20X Series
Rev. 1.40
2
June 20, 2003
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