
Lucent Technologies Inc. reserves the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their use or application. No
rights under any patent accompany the sale of any such product(s) or information.
Copyright 2000 Lucent Technologies Inc.
All Rights Reserved
January 2000
DS00-060ALC (Replaces DS97-172ALC)
For additional information, contact your Microelectronics Group Account Manager or the following:
INTERNET:
http://www.lucent.com/micro
E-MAIL:
docmaster@micro.lucent.com
N. AMERICA:
Microelectronics Group, Lucent Technologies Inc., 555 Union Boulevard, Room 30L-15P-BA, Allentown, PA 18103
1-800-372-2447
, FAX 610-712-4106 (In CANADA:
1-800-553-2448
, FAX 610-712-4106)
ASIA PACIFIC: Microelectronics Group, Lucent Technologies Singapore Pte. Ltd., 77 Science Park Drive, #03-18 Cintech III, Singapore 118256
Tel. (65) 778 8833
, FAX (65) 777 7495
CHINA:
Microelectronics Group, Lucent Technologies (China) Co., Ltd., A-F2, 23/F, Zao Fong Universe Building, 1800 Zhong Shan Xi Road, Shanghai
200233 P. R. China
Tel. (86) 21 6440 0468
,
ext. 316
, FAX (86) 21 6440 0652
JAPAN:
Microelectronics Group, Lucent Technologies Japan Ltd., 7-18, Higashi-Gotanda 2-chome, Shinagawa-ku, Tokyo 141, Japan
Tel. (81) 3 5421 1600
, FAX (81) 3 5421 1700
EUROPE:
Data Requests: MICROELECTRONICS GROUP DATALINE:
Tel. (44) 7000 582 368
, FAX (44) 1189 328 148
Technical Inquiries: GERMANY:
(49) 89 95086 0
(Munich), UNITED KINGDOM:
(44) 1344 865 900
(Ascot),
FRANCE:
(33) 1 40 83 68 00
(Paris), SWEDEN:
(46) 8 594 607 00
(Stockholm), FINLAND:
(358) 9 4354 2800
(Helsinki),
ITALY:
(39) 02 6608131
(Milan), SPAIN:
(34) 1 807 1441
(Madrid)
Data Sheet
January 2000
with Battery Switch
L7556, L7557 Low-Power SLICs
Ordering Information
Device Part No.
ATTL7556AAU
ATTL7556AAU-TR
ATTL7557AAU
ATTL7557AAU-TR
Description
Package
32-Pin PLCC
Comcode
107385668
107749509
107385841
107749517
Low-Power SLIC with Battery Switch
Low-Power SLIC with Battery Switch
Low-Power SLIC with Battery Switch
Low-Power SLIC with Battery Switch
32-Pin PLCC (Tape and Reel)
32-Pin PLCC
32-Pin PLCC (Tape and Reel)