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HT6P20 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

Part # HT6P20
Description  224 OTP Encoder
PDF  9 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT6P20 Datasheet(HTML) 3 Page - Holtek Semiconductor Inc

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Pad Assignment
Pad Coordinates
Unit: mm
Pad No.
X
Y
1
-956.50
762.75
2
-1123.00
498.75
3
-1123.00
236.25
4
-1123.00
-86.25
5
-1123.00
-261.25
6
-1123.00
-583.75
7
-1027.50
-776.75
8
-852.50
-776.75
9
-530.00
-776.75
10
-355.00
-776.75
11
-180.00
-776.75
12
142.50
-776.75
13
317.50
-776.75
14
640.00
-776.75
15
815.00
-776.75
16
1137.50
-776.75
17
1118.00
-466.75
18
1118.00
-205.75
19
489.00
772.05
20
223.50
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
¾¾
Negative power supply, ground
5~8
NC
¾¾
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
¾¾
Positive power supply
13
VPP
I
¾
Programming power supply, VDD 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
1
2
3
4
5
6
7
8
9
10 11
12 13
14 15
16
17
18
19
20
(0 , 0 )
SI O
PG M
D0
D1
D7
OS C 2
OS C 1
NC
Chip size: 2590 ´ 2010 (mm)
2
* The IC substrate should be connected to VSS in
the PCB layout artwork.



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