ICM7211A Datasheet, PDF (9/9 Pages) Intersil Corporation – 4-Digit, LCD Display Driver

Typical Applications (Continued)
ICM7211A
8 DIGIT
LCD DISPLAY
NC
INPUT
+5V
40 26
V_CC V_DD
20 _{P10 27}
V_SS
28
29
2 XTAL1
30
31
3 XTAL2
32
33
4 RESET
P17 34
7 EA
P20 21
22
23
24
5 SS
80C48
35
µCOMPUTER ³⁶
37
1 TO
P27 38
DB0 12
39 T1
13
14
6 INT
15
16
17
18
DB7 19
ALE PSEN PROG WR RD
11 9 25 10 8
ICM7211AM
HIGH ORDER DIGITS
+5V 1 V_DD
2, 3, 4
SEGMENTS 6-26
35 V_{SS DATA}
37-40
BP 5
36 OSC B0-B3
I/O
DS1 DS2 CS1 CS2
27 28 29 30 31 32 33 34
I/O
ICM7211AM
LOW ORDER DIGITS
2, 3, 4
1 V_DD
+5V
BP 5
DATA
6-26 SEGMENTS
37-40
35 V_SS
36 OSC
B0-B3
DS1 DS2 CS1 CS2
27 28 29 30 31 32 33 34
FIGURE 9. 80C48 MICROPROCESSOR INTERFACE
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Intersil Corporation’s quality certifications can be viewed at website www.intersil.com/design/quality/iso.asp.
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice.
Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reli-
able. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may
result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site www.intersil.com
Sales Office Headquarters
NORTH AMERICA
Intersil Corporation
2401 Palm Bay Rd.
Palm Bay, FL 32905
TEL: [phone]
FAX: [phone]
EUROPE
Intersil SA
Mercure Center
100, Rue de la Fusee
1130 Brussels, Belgium
TEL: [phone]
FAX: [phone]
ASIA
Intersil Ltd.
8F-2, 96, Sec. 1, Chien-kuo North,
Taipei, Taiwan 104
Republic of China
TEL: [phone]
FAX: [phone]
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