English
Language : 

HMC557A Datasheet, PDF (23/23 Pages) Analog Devices – 24-terminal ceramic leadless chip carrier package
Data Sheet
OUTLINE DIMENSIONS
PIN 1
INDICATOR
4.13
4.00 SQ
3.87
1.02 MAX
SEATING
PLANE
TOP VIEW
SIDE VIEW
0.36
0.30
0.24
19
18
0.50
BSC
PIN 1
(0.32 × 0.32)
24
1
EXPOSED
PAD
2.50 SQ
13
6
12
7
BOTTOM VIEW
2.50 REF
3.10 BSC
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
THE PIN CONFIGURATION AND
FUNCTION DESCRIPTIONS
SECTION OF THIS DATA SHEET.
HMC557A
ORDERING GUIDE
Model
Temperature
Range
HMC557ALC4
−40°C to +85°C
HMC557ALC4TR
−40°C to +85°C
HMC557ALC4TR-R5 −40°C to +85°C
EV1HMC557ALC4
Figure 84. 24-Terminal Ceramic Leadless Chip Carrier [LCC]
(E-24-1)
Dimensions shown in millimeters
Package Body
Material
Alumina Ceramic
Alumina Ceramic
Alumina Ceramic
Lead
Finish
Gold over
Nickel
Gold over
Nickel
Gold over
Nickel
MSL
Rating1
MSL3
MLS3
MLS3
Branding2
H557A
XXXX
H557A
XXXX
H557A
XXXX
Package
Description
24-Lead LCC
24-Lead LCC
24-Lead LCC
Evaluation Board
Package
Option
E-24-1
E-24-1
E-24-1
1 Maximum peak reflow temperature of 260°C.
2 Four-digit lot number = XXXX.
©2015–2016 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D13161-0-8/16(C)
Rev. C | Page 23 of 23