CAT9555 Datasheet, PDF (15/17 Pages) Catalyst Semiconductor – 16-bit I2C and SMBus I/O Port with Interrupt

24-PAD TQFN (4X4) (HV6)
CAT9555
D2
PIN 1 INDEX AREA
E
E2
L
D
b
A
A1
A3
SYMBOL
A
A1
A3
b
D
D2
E
E2
e
L
MIN
0.70
0.00
0.20
3.95
2.40
3.95
2.40
0.30
NOM
0.75
0.02
0.20 REF
0.25
4.00
2.50
4.00
2.50
0.50 TYP
0.40
MAX
0.80
0.05
0.30
4.05
2.60
4.05
2.60
0.50
e
3xe
TQFN_24-Lead_4X4.eps
For current Tape and Reel information, download the PDF file from:
http://www.catsemi.com/documents/tapeandreel.pdf.
Notes:
1. All dimensions are in millimeters.
2. Complies with JEDEC Standard MO-220
© 2007 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
15
Doc. No. 8551, Rev. E