Data Sheet Addendum
MU9C1480L TQFP Package Option
APPLICATION BENEFITS
The 1024 x 64-bit LANCAM provides
numerous benefits:
Ø New package saves space
Ø Full CAM features allow all operations to
be masked on a bit-by-bit basis
Ø Expanded powerful instruction set for any
list processing needs
Ø Shiftable comparand and mask registers
assist in proximate matching algorithms
Ø Fully compatible with all MUSIC LANCAM
series, cascadable to any practical length
without performance penalties
DISTINCTIVE CHARACTERISTICS
Ø 1024 x 64-bit CMOS content-addressable
memory (CAM)
Ø 16-bit I/O
Ø Fast 90 ns compare speed
Ø Dual configuration register set for rapid
context switching
Ø 16-bit CAM/RAM segments with MUSIC’s
patented partitioning
Ø /MA and /MM output flags to enable faster
system performance
Ø Readable Device ID
Ø Selectable faster operating mode with no
wait states after a no-match
Ø Validity bit setting accessible from the
Status register
Ø Single cycle reset for Segment Control register
Ø 44-Pin TQFP package
Ø 3.3 Volt operation
VCC
DQ3
43
44
GND
DQ 4
DQ 5
VCC
VCC
TEST 2
GND
GND
DQ6
DQ7
VCC
LANCAM, the MUSIC logo, and the phrase “MUSIC Semiconductors” are registered trademarks of MUSIC Semiconductors. MUSIC is
a trademark of MUSIC Semiconductors. Certain features of this device are patented under US Patent 5,383,146.
1
2
3
4
5
6
7
8
9
10
11
13
12
DQ8
GND
GND
DQ0
DQ2
DQ1
42
41
44-pin TQFP
(Top View)
14
15
DQ10
DQ9
Pinout Diagram
40
39
16
17
GND
DQ11
/CM
/EC
38
37
18
19
DQ13
DQ12
/FI
36
20
DQ14
/MM
/FF
34
35
22
21
GND
DQ15
33
32
31
30
29
28
27
26
25
24
23
/MA
/MI
/MF
GND
/RESET
VCC
VCC
TEST1
/E
/W
GND
17 June 1999 Rev. 0
MU9C1480L TQFP Package Option
ORDERING INFORMATION
Part Number Cycle Time Package Temperature Voltage
MU9C1480L-90T AC 90ns 44-PIN TQFP 0–70° C 3.3 ± 0.3
44-pin
Min
Nom
Max
Dim. A1 Dim. A2
0.05
1.35
1.40
0.15
1.45
Hd D
Dim. b
0.22
0.30
0.38
He
E
L1
e
b
c
A2
A1
L
Dimensions are in mm.
Dim. c Dim. D Dim. E Dim. e Dim. Hd Dim. He Dim. L1 Dim. L
0.08
0.20
10.00 10.00 0.80
12.00 12.00 1.00
0.45
0.60
0.75
MUSIC Semiconductors Agent or Distributor:
Worldwide Sales Headquarters
MUSIC Semiconductors
4633 Old Ironsides Drive • Suite #130
Santa Clara, California 95054
USA
Tel: 408-330-7550
http://www.music-ic.com
email: info@music-ic.com
Fax: 408-330-7559
USA Only: 800-933-1550 Tech. Support
888-226-6874 Product Info.
Rev. 0 2
MUSIC Semiconductors reserves the right to make changes to
its products and specifications at any time in order to improve
on performance, manufacturability, or reliability. Information
furnished by MUSIC is believed to be accurate, but no
responsibility is assumed by MUSIC Semiconductors for the use
of said information, nor for any infringement of patents or of
other third party rights which may result from said use. No
license is granted by implication or otherwise under any patent
or patent rights of any MUSIC company.
©Copyright 1999, MUSIC Semiconductors
Asian Sales Office
MUSIC Semiconductors
Special Export Processing Zone 1
Carmelray Industrial Park
Canlubang, Calamba, Laguna
Philippines
Tel: +63 49 549 1480
Fax: +63 49 549 1024
Sales Tel/Fax: +632 723 62 15
European Sales Office
MUSIC Semiconductors
P.O. Box 184
6470 ED Eygelshoven
The Netherlands
Tel: +31 45 546 2177
Fax: +31 45 546 3663