PACS1284 Ver la hoja de datos (PDF) - California Micro Devices Corp
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PACS1284 Datasheet PDF : 7 Pages
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PACS1284
PACKAGE / PINOUT DIAGRAM
CAP-FILTERED; R1 PULL-UP
CAP-FILTERED; R1 PULL-UP
SUPERCHIP SIDE SERIES-TERMINATED
SUPERCHIP SIDE SERIES-TERMINATED
SUPERCHIP SIDE SERIES-TERMINATED
SUPERCHIP SIDE SERIES-TERMINATED
SUPERCHIP SIDE SERIES-TERMINATED
CAP-FILTERED; R3 PULL-UP
SUPERCHIP SIDE SERIES-TERMINATED
CAP-FILTERED; R3 PULL-UP
SUPERCHIP SIDE SERIES-TERMINATED
CAP-FILTERED; R3 PULL-UP
SUPERCHIP SIDE SERIES-TERMINATED
SUPERCHIP SIDE SERIES-TERMINATED
Note: This drawing is not to scale.
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
28-pin QSOP
CAP-FILTERED; R3 PULL-UP
CAP-FILTERED; R1 PULL-UP
CONNECTOR SIDE SERIES-TERMINATED
CONNECTOR SIDE SERIES-TERMINATED
CONNECTOR SIDE SERIES-TERMINATED
CONNECTOR SIDE SERIES-TERMINATED
GND
CONNECTOR SIDE SERIES-TERMINATED
VCC
CONNECTOR SIDE SERIES-TERMINATED
CONNECTOR SIDE SERIES-TERMINATED
CONNECTOR SIDE SERIES-TERMINATED
CONNECTOR SIDE SERIES-TERMINATED
CAP-FILTERED; R3 PULL-UP
PINS
1, 2, 27
8, 10, 12,
15, 28
3-7,
9,11,
13,14
16-19,
21,
23-26
20
22
PIN NAME
Cap-filtered;
R1 Pull-up
Cap-filtered;
R3 Pull-up
SuperChip Side
Series-terminated
PIN DESCRIPTIONS
DESCRIPTION
IEEE 1284 signals which require no series termination; pull-up is R1 value.
IEEE 1284 signals which require no series termination; pull-up is R3 value.
IEEE 1284 signals on the Super I/O Chip side which require series termination.
Connector Side
Series-terminated
IEEE 1284 signals on the Parallel Port Connector side which require series termination.
VCC
GND
Supply rail for the device
Ground reference for the device
Ordering Information
Product
PACS1284-02
PACS1284-04
R1 (Ω)
2.2k
4.7k
STANDARD VALUES
R2 (Ω)
33
33
R3 (Ω)
2.2k
4.7k
C (pF)
220
180
PART NUMBERING INFORMATION
Standard FInish
Pins
Package
Ordering Part
Number1
Part Marking
28
QSOP
PACS1284-02Q
PACS128402Q
28
QSOP
PACS1284-04Q
PACS128404Q
Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.
Lead-free Finish
Ordering Part
Number1
Part Marking
PACS1284-02QR
PACS128402QR
PACS1284-04QR
PACS128404QR
© 2004 California Micro Devices Corp. All rights reserved.
2 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ▲ Tel: 408.263.3214
▲ Fax: 408.263.7846 ▲ www.calmicro.com
06/07/04
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