DS1254 View Datasheet(PDF) - Dallas Semiconductor -> Maxim Integrated

Part Name

Description

Manufacturer

DS1254

2M x 8 NV SRAM with Phantom Clock

Dallas Semiconductor -> Maxim Integrated 

DS1254

PACKAGE INFORMATION (continued)

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package

outline information, go to www.maxim-ic.com/DallasPackInfo.)

Recommended Land Pattern (with Overlaid Package Outline)

The DS1254 BGA is a subset of the industry-standard 40mm BGA format, with all balls on a 50-mil grid.

Corner balls have been removed to provide space for the electrical and mechanical interface features that

facilitate attachment of the DS3800 battery cap.

NOTE

0.500

0.250

0.150

NOTE: GROUND SHIELD TO ISOLATE RTC XTAL FROM EMI.

Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.

No circuit patent licenses are implied. Maxim/Dallas Semiconductor 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

© 2003 Maxim Integrated Products · Printed USA

17 of 17

Share Link: