MAX7301ATL+T Maxim Integrated Products, MAX7301ATL+T Datasheet - Page 17

• Manufacturer Part Number: MAX7301ATL+T
• Description: IC I/O EXPANDER SPI 28B 40TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX7301ATL+T

• Interface: SPI/QSPI™/MICROWIRE™
• Number Of I /o: 28
• Interrupt Output: Yes
• Frequency - Clock: 26MHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Package: 40TQFN EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 17
© 2006 Maxim Integrated Products
www.maxim-ic.com/packages.)
4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and
NOTES:
10. WARPAGE SHALL NOT EXCEED 0.10 mm.
11. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.
12. NUMBER OF LEADS SHOWN FOR REFERENCE ONLY.
2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.
3. N IS THE TOTAL NUMBER OF TERMINALS.
4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO JESD 95-1
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm
6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.
7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.
8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
9. DRAWING CONFORMS TO JEDEC MO220, EXCEPT FOR 0.4mm LEAD PITCH PACKAGE T4866-1.
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED WITHIN THE
ZONE INDICATED. THE TERMINAL #1 IDENTIFIER MAY BE EITHER A MOLD OR MARKED FEATURE.
FROM TERMINAL TIP.
D
D/2
E/2
E
Printed USA
e
A1
A2
A
L1
L
(ND-1) X e
is a registered trademark of Maxim Integrated Products, Inc.
Package Information (continued)
e
L
28-Port I/O Expander
L
k
C L
(NE-1) X e
PROPRIETARY INFORMATION
TITLE:
APPROVAL
PROPRIETARY INFORMATION
TITLE:
APPROVAL
e
E2
C L
PACKAGE OUTLINE
36, 40, 48L THIN QFN, 6x6x0.8mm
PACKAGE OUTLINE
36, 40, 48L THIN QFN, 6x6x0.8mm
E2/2
DOCUMENT CONTROL NO.
DOCUMENT CONTROL NO.
21-0141
21-0141
D2/2
k
b
C L
C L
D2
e
REV.
REV.
F
F
L
1
2
2
2