參數(shù)資料
型號: HT6P20
廠商: Holtek Semiconductor Inc.
英文描述: 224 OTP Encoder
中文描述: 224檢察官辦公室編碼器
文件頁數(shù): 3/9頁
文件大?。?/td> 118K
代理商: HT6P20
Pad Assignment
Pad Coordinates
Unit: m
Pad No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
X
Y
956.50
1123.00
1123.00
1123.00
1123.00
1123.00
1027.50
852.50
530.00
355.00
180.00
142.50
317.50
640.00
815.00
1137.50
1118.00
1118.00
489.00
223.50
762.75
498.75
236.25
86.25
261.25
583.75
776.75
776.75
776.75
776.75
776.75
776.75
776.75
776.75
776.75
776.75
466.75
205.75
772.05
789.75
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 opera-
tion
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
HT6P20
3
May 2, 2000
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+
+
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Chip size: 2590
2010 ( m)
2
* The IC substrate should be connected to VSS in
the PCB layout artwork.
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