HT6720 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT6720 Datasheet PDF : 6 Pages
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Pad Assignment
1
65
(0 ,0 )
HT6720
2
34
Chip size: 925´1040 (mm)2
* The IC substrate should be connected to VSS in the PCB layout artwork.
Pad Coordinates
Pad No.
1
2
3
X
-256.65
-256.65
96.10
Y
357.34
-361.99
-378.15
Pad No.
4
5
6
X
228.70
219.80
88.89
Unit: mm
Y
-361.37
338.59
332.15
Pad Description
Pad No. Pad Name I/O
1 HF2
I/O
2 HF1
I/O
3 VSS
¾
4 CLK
I
5 VPA
I
6 VDD
¾
Internal
Connection
Description
CMOS
Connect to an antenna coil for normal operation. Open for data program-
ming.
CMOS
Connect to an antenna coil for normal operation. Data I/O for program-
ming.
¾
Negative power supply, ground
CMOS Open for normal operation. Clock input for programming.
¾
Open for normal operation. High voltage supplies input for programming.
¾
Open for normal operation, +5V supply input for programming.
Absolute Maximum Ratings
Supply Voltage (VDD) ...............................................6V
Supply Voltage (VPA) ..........................................13.5V
Input Voltage .............................VSS-0.3V to VDD+0.3V
Storage Temperature ...........................-50°C to 125°C
Operating Temperature ..............................0°C to 70°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
Rev. 1.00
2
August 13, 2001
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